{"product_id":"fire-alarm-using-flame-sensor-school-project-demonstration-kit","title":"Fire Alarm School Project and Demonstration Kit using Flame Sensor | Go Science Classroom Series","description":"\u003ch1 data-section-id=\"12uziri\" data-start=\"392\" data-end=\"425\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFire Alarm Using Flame Sensor\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-section-id=\"zw0t12\" data-start=\"426\" data-end=\"473\"\u003ePre-Wired School Project \u0026amp; Demonstration Kit\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1fjfnms\" data-start=\"475\" data-end=\"533\"\u003eSee sensing, switching and alert systems come to life.\u003c\/h3\u003e\n\u003cp data-start=\"535\" data-end=\"617\"\u003eTurn an important fire-safety concept into a live, observable learning experience.\u003c\/p\u003e\n\u003cp data-start=\"535\" data-end=\"617\"\u003e\u003ciframe title=\"\" src=\"https:\/\/www.youtube.com\/embed\/0th0AJA7mhI\" height=\"569\" width=\"1012\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"619\" data-end=\"947\"\u003eThe \u003cstrong data-start=\"623\" data-end=\"684\"\u003eGo Science Classroom Series Fire Alarm Using Flame Sensor\u003c\/strong\u003e brings a flame sensor, relay module and audible buzzer together in one complete pre-wired working model. During a supervised demonstration, students can watch the sensor respond to a flame, hear the relay switch and observe the buzzer produce an immediate alert.\u003c\/p\u003e\n\u003cp data-start=\"949\" data-end=\"1016\"\u003eEvery part of the model contributes to a clear functional sequence:\u003c\/p\u003e\n\u003cp data-start=\"1018\" data-end=\"1054\"\u003e\u003cstrong data-start=\"1018\" data-end=\"1054\"\u003eDetect → Signal → Switch → Alert\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1056\" data-end=\"1318\"\u003eThe pre-wired system gives students a dependable working foundation from which they can observe the concept, run controlled tests, repeat the demonstration, record results, explain the role of each component and develop further ideas based on what they discover.\u003c\/p\u003e\n\u003cp data-start=\"1320\" data-end=\"1547\"\u003eDesigned for \u003cstrong data-start=\"1333\" data-end=\"1348\"\u003eGrades 7–12\u003c\/strong\u003e, the model is suitable for school projects, science exhibitions, classroom demonstrations, practical electronics learning and fire-safety concept presentations\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1593\" data-start=\"1554\" data-section-id=\"70zlb1\"\u003eA Working Model Made for Exploration\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"1643\" data-start=\"1595\"\u003eLearning begins the moment the model is powered.\u003c\/p\u003e\n\u003cp data-end=\"1836\" data-start=\"1645\"\u003eConnect a fresh 9V battery, follow the demonstration guide and observe how the complete electronic system responds. The model allows students to move naturally through the scientific process:\u003c\/p\u003e\n\u003cp data-end=\"1899\" data-start=\"1838\"\u003e\u003cstrong data-end=\"1899\" data-start=\"1838\"\u003ePredict. Test. Observe. Repeat. Explain. Explore further.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2096\" data-start=\"1901\"\u003eStudents can investigate how the sensor reacts, identify the sequence of events, compare results under different conditions and connect each physical response to the electronic concept behind it.\u003c\/p\u003e\n\u003cp data-end=\"2146\" data-start=\"2098\"\u003eThe model provides an accessible way to explore:\u003c\/p\u003e\n\u003cul data-end=\"2383\" data-start=\"2148\"\u003e\n\u003cli data-end=\"2163\" data-start=\"2148\" data-section-id=\"1u362m8\"\u003eFlame sensing\u003c\/li\u003e\n\u003cli data-end=\"2184\" data-start=\"2164\" data-section-id=\"tv2rwm\"\u003eInfrared detection\u003c\/li\u003e\n\u003cli data-end=\"2205\" data-start=\"2185\" data-section-id=\"1ev7z6z\"\u003eElectrical signals\u003c\/li\u003e\n\u003cli data-end=\"2229\" data-start=\"2206\" data-section-id=\"1annusl\"\u003eRelay-based switching\u003c\/li\u003e\n\u003cli data-end=\"2254\" data-start=\"2230\" data-section-id=\"kmttuc\"\u003eAudible alert circuits\u003c\/li\u003e\n\u003cli data-end=\"2281\" data-start=\"2255\" data-section-id=\"pa6asc\"\u003eInput and output systems\u003c\/li\u003e\n\u003cli data-end=\"2302\" data-start=\"2282\" data-section-id=\"14788d2\"\u003eAutomatic response\u003c\/li\u003e\n\u003cli data-end=\"2323\" data-start=\"2303\" data-section-id=\"1ozq0zc\"\u003eCircuit protection\u003c\/li\u003e\n\u003cli data-end=\"2357\" data-start=\"2324\" data-section-id=\"1vsbfq1\"\u003eObservation and troubleshooting\u003c\/li\u003e\n\u003cli data-end=\"2383\" data-start=\"2358\" data-section-id=\"r99ipp\"\u003eSensor-based automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"11501\" data-start=\"11481\" data-section-id=\"1hjr29d\"\u003eWhat’s in this preassembled Kit?\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"An infographic detailing the contents of a Classroom Series by Go Science pre-assembled model kit, showing 10 different components arranged in a grid with icons and labels on a white background.Go Science Classroom Series Fire Alarm Using Flame Sensor School Project \u0026amp; Demonstration Model kit content\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Go_Science_Classroom_Series_Fire_Alarm_Using_Flame_Sensor_School_Project_Demonstration_Model_kit_content_480x480.jpg?v=1784565944\"\u003e\u003c\/div\u003e\n\u003cp\u003eThese form the part of preassembled, pre wired kit.\u003c\/p\u003e\n\u003cul data-end=\"11880\" data-start=\"11503\"\u003e\n\u003cli data-end=\"11524\" data-start=\"11503\" data-section-id=\"1ry9y5j\"\u003eFlame sensor module\u003c\/li\u003e\n\u003cli data-end=\"11542\" data-start=\"11525\" data-section-id=\"1xxec4y\"\u003e5V relay module\u003c\/li\u003e\n\u003cli data-end=\"11561\" data-start=\"11543\" data-section-id=\"1i8s15z\"\u003e5V active buzzer\u003c\/li\u003e\n\u003cli data-end=\"11604\" data-start=\"11562\" data-section-id=\"ruatwo\"\u003eInline reverse-polarity protection diode\u003c\/li\u003e\n\u003cli data-end=\"11639\" data-start=\"11605\" data-section-id=\"1crsto3\"\u003eHouse model with contextual base\u003c\/li\u003e\n\u003cli data-end=\"11672\" data-start=\"11640\" data-section-id=\"st90l0\"\u003eWooden component-support block\u003c\/li\u003e\n\u003cli data-end=\"11707\" data-start=\"11673\" data-section-id=\"zjevfo\"\u003ePre-wired electrical connections\u003c\/li\u003e\n\u003cli data-end=\"11732\" data-start=\"11708\" data-section-id=\"myf71m\"\u003eBattery snap connector\u003c\/li\u003e\n\u003cli data-end=\"11761\" data-start=\"11733\" data-section-id=\"tpibow\"\u003eDigital instruction manual\u003c\/li\u003e\n\u003cli data-end=\"11786\" data-start=\"11762\" data-section-id=\"lq9y63\"\u003eDemonstration guidance\u003c\/li\u003e\n\u003cli data-end=\"11808\" data-start=\"11787\" data-section-id=\"cvpsyn\"\u003eSafety instructions\u003c\/li\u003e\n\u003cli data-end=\"11834\" data-start=\"11809\" data-section-id=\"s1r7wf\"\u003eTroubleshooting support\u003c\/li\u003e\n\u003cli data-end=\"11880\" data-start=\"11835\" data-section-id=\"acpo6r\"\u003eObservation and concept-learning activities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"11903\" data-start=\"11882\" data-section-id=\"1whrv7q\"\u003ePower Requirement\u003c\/h3\u003e\n\u003cp data-end=\"11939\" data-start=\"11905\"\u003eRequires one fresh \u003cstrong data-end=\"11938\" data-start=\"11924\"\u003e9V battery\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"11969\" data-start=\"11941\"\u003e\u003cstrong data-end=\"11969\" data-start=\"11941\"\u003eBattery is not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"12003\" data-start=\"11971\" data-section-id=\"mq38qi\"\u003eApproximate Model Dimensions\u003c\/h3\u003e\n\u003cp data-end=\"12029\" data-start=\"12005\"\u003e\u003cstrong data-end=\"12029\" data-start=\"12005\"\u003e16 cm × 11 cm × 6 cm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"12127\" data-start=\"12031\"\u003eThe contents, battery requirement and dimensions are documented in the supplied product manual.\u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2406\" data-start=\"2390\" data-section-id=\"1hvzd94\"\u003eWhy Pre-Wired?\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-end=\"2450\" data-start=\"2408\" data-section-id=\"12vgu7p\"\u003eBegin with a proven working foundation.\u003c\/h2\u003e\n\u003cp data-end=\"2590\" data-start=\"2452\"\u003eThe complete sensing and alert pathway is arranged in advance so that students can experience the system as one coordinated working model.\u003c\/p\u003e\n\u003cp data-end=\"2673\" data-start=\"2592\"\u003eThis makes it possible to focus directly on the heart of the learning experience:\u003c\/p\u003e\n\u003ch3 data-end=\"2697\" data-start=\"2675\" data-section-id=\"10ed74w\"\u003eObserve the System\u003c\/h3\u003e\n\u003cp data-end=\"2790\" data-start=\"2699\"\u003eWatch the sensor indicator respond, hear the relay activate and listen to the buzzer sound.\u003c\/p\u003e\n\u003ch3 data-end=\"2813\" data-start=\"2792\" data-section-id=\"4kkpv4\"\u003eFollow the Signal\u003c\/h3\u003e\n\u003cp data-end=\"2922\" data-start=\"2815\"\u003eTrace the functional journey from flame detection to electrical signal, relay switching and audible output.\u003c\/p\u003e\n\u003ch3 data-end=\"2937\" data-start=\"2924\" data-section-id=\"1hil7qi\"\u003eRun Tests\u003c\/h3\u003e\n\u003cp data-end=\"3088\" data-start=\"2939\"\u003eRepeat the demonstration under controlled conditions and observe how distance, direction, lighting and sensor positioning may influence the response.\u003c\/p\u003e\n\u003ch3 data-end=\"3109\" data-start=\"3090\" data-section-id=\"1r77zul\"\u003eRecord Findings\u003c\/h3\u003e\n\u003cp data-end=\"3202\" data-start=\"3111\"\u003eCreate an observation table, compare test results and describe the behaviour of the system.\u003c\/p\u003e\n\u003ch3 data-end=\"3227\" data-start=\"3204\" data-section-id=\"8tks60\"\u003eExplain the Concept\u003c\/h3\u003e\n\u003cp data-end=\"3357\" data-start=\"3229\"\u003eUse the visible working sequence to confidently explain the project during a classroom presentation, science exhibition or viva.\u003c\/p\u003e\n\u003ch3 data-end=\"3382\" data-start=\"3359\" data-section-id=\"188z5ac\"\u003eBuild Upon the Idea\u003c\/h3\u003e\n\u003cp data-end=\"3551\" data-start=\"3384\"\u003eUse the working model as a foundation for discussing additional indicators, sensor systems, automation concepts, robotics applications and future electronics projects.\u003c\/p\u003e\n\u003cp data-end=\"3730\" data-start=\"3553\"\u003eThe pre-wired design transforms the model into a \u003cstrong data-end=\"3644\" data-start=\"3602\"\u003eready-to-investigate learning platform\u003c\/strong\u003e—one that can be demonstrated, questioned, tested, understood and explored repeatedly.\u003c\/p\u003e\n\u003chr data-end=\"3735\" data-start=\"3732\"\u003e\n\u003ch1 data-end=\"3772\" data-start=\"3737\" data-section-id=\"19y3zfv\"\u003eWatch the Complete System Respond\u003c\/h1\u003e\n\u003ch2 data-end=\"3786\" data-start=\"3774\" data-section-id=\"10c3ut9\"\u003e1. Detect\u003c\/h2\u003e\n\u003cp data-end=\"3823\" data-start=\"3788\"\u003eThe flame sensor acts as the input.\u003c\/p\u003e\n\u003cp data-end=\"3985\" data-start=\"3825\"\u003eWhen a small flame is introduced within the detection area during an adult-supervised test, the sensor responds to infrared radiation associated with the flame.\u003c\/p\u003e\n\u003ch2 data-end=\"3999\" data-start=\"3987\" data-section-id=\"6psk4n\"\u003e2. Signal\u003c\/h2\u003e\n\u003cp data-end=\"4078\" data-start=\"4001\"\u003eThe sensor converts the detected condition into an electrical trigger signal.\u003c\/p\u003e\n\u003cp data-end=\"4176\" data-start=\"4080\"\u003eThis demonstrates how a sensor communicates information to another part of an electronic system.\u003c\/p\u003e\n\u003ch2 data-end=\"4190\" data-start=\"4178\" data-section-id=\"1ie9o8a\"\u003e3. Switch\u003c\/h2\u003e\n\u003cp data-end=\"4228\" data-start=\"4192\"\u003eThe signal reaches the relay module.\u003c\/p\u003e\n\u003cp data-end=\"4340\" data-start=\"4230\"\u003eThe relay activates with a distinct mechanical click and changes the state of its internal switching contacts.\u003c\/p\u003e\n\u003ch2 data-end=\"4353\" data-start=\"4342\" data-section-id=\"14e66fl\"\u003e4. Alert\u003c\/h2\u003e\n\u003cp data-end=\"4394\" data-start=\"4355\"\u003eThe relay completes the buzzer circuit.\u003c\/p\u003e\n\u003cp data-end=\"4486\" data-start=\"4396\"\u003eThe active buzzer produces a clear audible warning, representing the output of the system.\u003c\/p\u003e\n\u003ch2 data-end=\"4499\" data-start=\"4488\" data-section-id=\"pmuv3f\"\u003e5. Reset\u003c\/h2\u003e\n\u003cp data-end=\"4584\" data-start=\"4501\"\u003eWhen the flame is extinguished and removed, the sensor returns to its normal state.\u003c\/p\u003e\n\u003cp data-end=\"4640\" data-start=\"4586\"\u003eThe relay releases and the buzzer stops automatically.\u003c\/p\u003e\n\u003cp data-end=\"4782\" data-start=\"4642\"\u003eThis complete response helps students understand how several electronic components work together to sense a condition and produce an action.\u003c\/p\u003e\n\u003ch1 data-end=\"4820\" data-start=\"4789\" data-section-id=\"jzi4u9\"\u003eExplore the Role of the Relay\u003c\/h1\u003e\n\u003ch2 data-end=\"4861\" data-start=\"4822\" data-section-id=\"1dnwe7k\"\u003eHear electrical switching in action.\u003c\/h2\u003e\n\u003cp data-end=\"4951\" data-start=\"4863\"\u003eThe relay introduces an important control stage between the flame sensor and the buzzer.\u003c\/p\u003e\n\u003cp data-end=\"5086\" data-start=\"4953\"\u003eRather than treating the project as a single response, students can observe it as a connected system with separate functional stages:\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"5554\" data-start=\"5088\"\u003e\n\u003cthead data-end=\"5124\" data-start=\"5088\"\u003e\n\u003ctr data-end=\"5124\" data-start=\"5088\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"5096\" data-start=\"5088\"\u003eStage\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"5108\" data-start=\"5096\"\u003eComponent\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"5124\" data-start=\"5108\"\u003eWhat It Does\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"5554\" data-start=\"5139\"\u003e\n\u003ctr data-end=\"5206\" data-start=\"5139\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5151\" data-start=\"5139\"\u003e\u003cstrong data-end=\"5150\" data-start=\"5141\"\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5166\" data-start=\"5151\"\u003eFlame sensor\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5206\" data-start=\"5166\"\u003eResponds to radiation from the flame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5276\" data-start=\"5207\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5220\" data-start=\"5207\"\u003e\u003cstrong data-end=\"5219\" data-start=\"5209\"\u003eSignal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5236\" data-start=\"5220\"\u003eSensor output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5276\" data-start=\"5236\"\u003eSends the detected condition forward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5349\" data-start=\"5277\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5293\" data-start=\"5277\"\u003e\u003cstrong data-end=\"5292\" data-start=\"5279\"\u003eSwitching\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5308\" data-start=\"5293\"\u003eRelay module\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5349\" data-start=\"5308\"\u003eOpens or completes the output circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5409\" data-start=\"5350\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5363\" data-start=\"5350\"\u003e\u003cstrong data-end=\"5362\" data-start=\"5352\"\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5379\" data-start=\"5363\"\u003eActive buzzer\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5409\" data-start=\"5379\"\u003eProduces the audible alert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5494\" data-start=\"5410\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5427\" data-start=\"5410\"\u003e\u003cstrong data-end=\"5426\" data-start=\"5412\"\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5442\" data-start=\"5427\"\u003eInline diode\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5494\" data-start=\"5442\"\u003eHelps guard the circuit against reverse polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5554\" data-start=\"5495\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5507\" data-start=\"5495\"\u003e\u003cstrong data-end=\"5506\" data-start=\"5497\"\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5520\" data-start=\"5507\"\u003e9V battery\u003c\/td\u003e\n\u003ctd data-end=\"5554\" data-start=\"5520\" data-col-size=\"md\"\u003ePowers the demonstration model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"5670\" data-start=\"5556\"\u003eThe relay’s indicator and mechanical clicking action give students a physical sign that switching has taken place.\u003c\/p\u003e\n\u003cp data-end=\"5693\" data-start=\"5672\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-end=\"6052\" data-start=\"5695\"\u003e\n\u003cli data-end=\"5739\" data-start=\"5695\" data-section-id=\"1bxhd4f\"\u003eHow an electrical signal activates a relay\u003c\/li\u003e\n\u003cli data-end=\"5780\" data-start=\"5740\" data-section-id=\"18pttue\"\u003eHow an electromagnetic switch operates\u003c\/li\u003e\n\u003cli data-end=\"5809\" data-start=\"5781\" data-section-id=\"nynzz\"\u003eThe role of the relay coil\u003c\/li\u003e\n\u003cli data-end=\"5863\" data-start=\"5810\" data-section-id=\"cp2umr\"\u003eCommon, Normally Open and Normally Closed terminals\u003c\/li\u003e\n\u003cli data-end=\"5910\" data-start=\"5864\" data-section-id=\"1pholhd\"\u003eHow a Normally Open circuit becomes complete\u003c\/li\u003e\n\u003cli data-end=\"5957\" data-start=\"5911\" data-section-id=\"almwke\"\u003eThe difference between sensing and switching\u003c\/li\u003e\n\u003cli data-end=\"6001\" data-start=\"5958\" data-section-id=\"yg6nd7\"\u003eHow one circuit stage can control another\u003c\/li\u003e\n\u003cli data-end=\"6052\" data-start=\"6002\" data-section-id=\"1o6mjr3\"\u003eHow automatic systems respond to changing inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"6105\" data-start=\"6059\" data-section-id=\"hui467\"\u003eA Real-World Context Students Can Understand\u003c\/h1\u003e\n\u003ch2 data-end=\"6162\" data-start=\"6107\" data-section-id=\"1hkudai\"\u003eFrom individual components to one meaningful system.\u003c\/h2\u003e\n\u003cp data-end=\"6305\" data-start=\"6164\"\u003eThe model places the electronics within a house-based fire-warning scenario, giving every component a clear purpose within the demonstration.\u003c\/p\u003e\n\u003cul data-end=\"6630\" data-start=\"6307\"\u003e\n\u003cli data-end=\"6355\" data-start=\"6307\" data-section-id=\"fu4ze8\"\u003eThe \u003cstrong data-end=\"6322\" data-start=\"6313\"\u003ehouse\u003c\/strong\u003e creates the application context.\u003c\/li\u003e\n\u003cli data-end=\"6410\" data-start=\"6356\" data-section-id=\"17mivyv\"\u003eThe \u003cstrong data-end=\"6378\" data-start=\"6362\"\u003eflame sensor\u003c\/strong\u003e represents the detection stage.\u003c\/li\u003e\n\u003cli data-end=\"6468\" data-start=\"6411\" data-section-id=\"16i2iv5\"\u003eThe \u003cstrong data-end=\"6426\" data-start=\"6417\"\u003erelay\u003c\/strong\u003e represents the automatic switching stage.\u003c\/li\u003e\n\u003cli data-end=\"6516\" data-start=\"6469\" data-section-id=\"zfph3w\"\u003eThe \u003cstrong data-end=\"6485\" data-start=\"6475\"\u003ebuzzer\u003c\/strong\u003e represents the warning output.\u003c\/li\u003e\n\u003cli data-end=\"6561\" data-start=\"6517\" data-section-id=\"1h9hehi\"\u003eThe \u003cstrong data-end=\"6534\" data-start=\"6523\"\u003ebattery\u003c\/strong\u003e supplies electrical power.\u003c\/li\u003e\n\u003cli data-end=\"6630\" data-start=\"6562\" data-section-id=\"d7mqay\"\u003eThe \u003cstrong data-end=\"6588\" data-start=\"6568\"\u003eprotection diode\u003c\/strong\u003e introduces the concept of circuit safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"6753\" data-start=\"6632\"\u003eThis contextual arrangement makes it easier for students to connect electronic functions with a recognisable application.\u003c\/p\u003e\n\u003cp data-end=\"6818\" data-start=\"6755\"\u003eThey can explain not only the name of each component, but also:\u003c\/p\u003e\n\u003cul data-end=\"6973\" data-start=\"6820\"\u003e\n\u003cli data-end=\"6839\" data-start=\"6820\" data-section-id=\"lc0tb6\"\u003eWhy it is present\u003c\/li\u003e\n\u003cli data-end=\"6870\" data-start=\"6840\" data-section-id=\"28tgwb\"\u003eWhat information it receives\u003c\/li\u003e\n\u003cli data-end=\"6896\" data-start=\"6871\" data-section-id=\"48jtur\"\u003eWhat action it performs\u003c\/li\u003e\n\u003cli data-end=\"6935\" data-start=\"6897\" data-section-id=\"1digr98\"\u003eHow it interacts with the next stage\u003c\/li\u003e\n\u003cli data-end=\"6973\" data-start=\"6936\" data-section-id=\"1gvknrx\"\u003eHow all the stages operate together\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"7006\" data-start=\"6980\" data-section-id=\"z0ux1z\"\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003cp data-end=\"7065\" data-start=\"7008\"\u003eThe model can support multiple supervised investigations.\u003c\/p\u003e\n\u003ch2 data-end=\"7089\" data-start=\"7067\" data-section-id=\"101n6ta\"\u003eFlame-Distance Test\u003c\/h2\u003e\n\u003cp data-end=\"7165\" data-start=\"7091\"\u003ePresent the flame at different safe distances within the instructed range.\u003c\/p\u003e\n\u003cp data-end=\"7239\" data-start=\"7167\"\u003eObserve whether the sensor responds consistently and record the results.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"7424\" data-start=\"7241\"\u003e\n\u003cthead data-end=\"7313\" data-start=\"7241\"\u003e\n\u003ctr data-end=\"7313\" data-start=\"7241\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7248\" data-start=\"7241\"\u003eTest\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7259\" data-start=\"7248\"\u003eDistance\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7277\" data-start=\"7259\"\u003eSensor Response\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7295\" data-start=\"7277\"\u003eRelay Activated\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7313\" data-start=\"7295\"\u003eBuzzer Sounded\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"7424\" data-start=\"7337\"\u003e\n\u003ctr data-end=\"7358\" data-start=\"7337\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7341\" data-start=\"7337\"\u003e1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7348\" data-start=\"7341\"\u003e5 cm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7351\" data-start=\"7348\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7354\" data-start=\"7351\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7358\" data-start=\"7354\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"7380\" data-start=\"7359\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7363\" data-start=\"7359\"\u003e2\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7370\" data-start=\"7363\"\u003e6 cm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7373\" data-start=\"7370\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7376\" data-start=\"7373\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7380\" data-start=\"7376\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"7402\" data-start=\"7381\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7385\" data-start=\"7381\"\u003e3\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7392\" data-start=\"7385\"\u003e7 cm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7395\" data-start=\"7392\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7398\" data-start=\"7395\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7402\" data-start=\"7398\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"7424\" data-start=\"7403\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7407\" data-start=\"7403\"\u003e4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7414\" data-start=\"7407\"\u003e8 cm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7417\" data-start=\"7414\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7420\" data-start=\"7417\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7424\" data-start=\"7420\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-end=\"7449\" data-start=\"7426\" data-section-id=\"1wkx9cg\"\u003eDetection-Angle Test\u003c\/h2\u003e\n\u003cp data-end=\"7540\" data-start=\"7451\"\u003eKeep the distance similar while changing the direction from which the flame is presented.\u003c\/p\u003e\n\u003cp data-end=\"7595\" data-start=\"7542\"\u003eObserve how sensor alignment influences the response.\u003c\/p\u003e\n\u003ch2 data-end=\"7622\" data-start=\"7597\" data-section-id=\"ksbw02\"\u003eResponse-Sequence Test\u003c\/h2\u003e\n\u003cp data-end=\"7657\" data-start=\"7624\"\u003eFollow the exact order of events:\u003c\/p\u003e\n\u003col data-end=\"7875\" data-start=\"7659\"\u003e\n\u003cli data-end=\"7702\" data-start=\"7659\" data-section-id=\"1xgud19\"\u003eFlame enters the sensor’s viewing area\u003c\/li\u003e\n\u003cli data-end=\"7733\" data-start=\"7703\" data-section-id=\"5fbz58\"\u003eSensor indicator responds\u003c\/li\u003e\n\u003cli data-end=\"7775\" data-start=\"7734\" data-section-id=\"zkosyn\"\u003eElectrical trigger reaches the relay\u003c\/li\u003e\n\u003cli data-end=\"7796\" data-start=\"7776\" data-section-id=\"qmt7xy\"\u003eRelay activates\u003c\/li\u003e\n\u003cli data-end=\"7815\" data-start=\"7797\" data-section-id=\"1425p4e\"\u003eBuzzer sounds\u003c\/li\u003e\n\u003cli data-end=\"7837\" data-start=\"7816\" data-section-id=\"1jgmlnq\"\u003eFlame is removed\u003c\/li\u003e\n\u003cli data-end=\"7857\" data-start=\"7838\" data-section-id=\"gii91h\"\u003eRelay releases\u003c\/li\u003e\n\u003cli data-end=\"7875\" data-start=\"7858\" data-section-id=\"dmztnc\"\u003eBuzzer stops\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-end=\"7898\" data-start=\"7877\" data-section-id=\"1sczom\"\u003eRepeatability Test\u003c\/h2\u003e\n\u003cp data-end=\"7950\" data-start=\"7900\"\u003eRepeat the demonstration under similar conditions.\u003c\/p\u003e\n\u003cp data-end=\"8023\" data-start=\"7952\"\u003eCompare whether the system produces the same sequence during each test.\u003c\/p\u003e\n\u003ch2 data-end=\"8053\" data-start=\"8025\" data-section-id=\"xpsgjw\"\u003eAmbient-Light Observation\u003c\/h2\u003e\n\u003cp data-end=\"8116\" data-start=\"8055\"\u003eObserve the model under different indoor lighting conditions.\u003c\/p\u003e\n\u003cp data-end=\"8219\" data-start=\"8118\"\u003eDiscuss why an optical sensor may respond differently depending on the surrounding light environment.\u003c\/p\u003e\n\u003ch2 data-end=\"8247\" data-start=\"8221\" data-section-id=\"etvoll\"\u003eSensitivity Exploration\u003c\/h2\u003e\n\u003cp data-end=\"8364\" data-start=\"8249\"\u003eUnder teacher guidance, observe how the sensor’s onboard sensitivity adjustment influences its detection behaviour.\u003c\/p\u003e\n\u003cp data-end=\"8419\" data-start=\"8366\"\u003eAdjustments should be small, controlled and recorded.\u003c\/p\u003e\n\u003ch1 data-end=\"8452\" data-start=\"8426\" data-section-id=\"grc2aq\"\u003eLearn Through Every Test\u003c\/h1\u003e\n\u003cp data-end=\"8515\" data-start=\"8454\"\u003eEach demonstration can develop more than technical knowledge.\u003c\/p\u003e\n\u003cp data-end=\"8535\" data-start=\"8517\"\u003eStudents practise:\u003c\/p\u003e\n\u003ch3 data-end=\"8552\" data-start=\"8537\" data-section-id=\"u5c77o\"\u003eObservation\u003c\/h3\u003e\n\u003cp data-end=\"8631\" data-start=\"8554\"\u003eNoticing indicators, sounds, switching behaviour and changes in system state.\u003c\/p\u003e\n\u003ch3 data-end=\"8647\" data-start=\"8633\" data-section-id=\"13gk4ur\"\u003ePrediction\u003c\/h3\u003e\n\u003cp data-end=\"8717\" data-start=\"8649\"\u003eThinking about how the model may respond before carrying out a test.\u003c\/p\u003e\n\u003ch3 data-end=\"8736\" data-start=\"8719\" data-section-id=\"9q41t2\"\u003eInvestigation\u003c\/h3\u003e\n\u003cp data-end=\"8808\" data-start=\"8738\"\u003eChanging one test condition while keeping other conditions controlled.\u003c\/p\u003e\n\u003ch3 data-end=\"8823\" data-start=\"8810\" data-section-id=\"11ix9fv\"\u003eRecording\u003c\/h3\u003e\n\u003cp data-end=\"8883\" data-start=\"8825\"\u003eDocumenting distances, conditions, responses and outcomes.\u003c\/p\u003e\n\u003ch3 data-end=\"8899\" data-start=\"8885\" data-section-id=\"1htc6jj\"\u003eComparison\u003c\/h3\u003e\n\u003cp data-end=\"8952\" data-start=\"8901\"\u003eLooking for differences and patterns between tests.\u003c\/p\u003e\n\u003ch3 data-end=\"8967\" data-start=\"8954\" data-section-id=\"1qizxky\"\u003eReasoning\u003c\/h3\u003e\n\u003cp data-end=\"9024\" data-start=\"8969\"\u003eExplaining why a particular response may have occurred.\u003c\/p\u003e\n\u003ch3 data-end=\"9045\" data-start=\"9026\" data-section-id=\"1l0k266\"\u003eTroubleshooting\u003c\/h3\u003e\n\u003cp data-end=\"9169\" data-start=\"9047\"\u003eChecking the battery, sensor direction, surrounding light, flame distance and visible connections when the result changes.\u003c\/p\u003e\n\u003ch3 data-end=\"9188\" data-start=\"9171\" data-section-id=\"8qstqe\"\u003eCommunication\u003c\/h3\u003e\n\u003cp data-end=\"9278\" data-start=\"9190\"\u003ePresenting the complete concept clearly to teachers, classmates and exhibition visitors.\u003c\/p\u003e\n\u003ch3 data-end=\"9293\" data-start=\"9280\" data-section-id=\"an1rjz\"\u003eExtension\u003c\/h3\u003e\n\u003cp data-end=\"9371\" data-start=\"9295\"\u003eUsing the original model to develop new questions and further project ideas.\u003c\/p\u003e\n\u003ch1 data-end=\"9407\" data-start=\"9378\" data-section-id=\"1x4ls0c\"\u003eReverse-Polarity Protection\u003c\/h1\u003e\n\u003ch2 data-end=\"9456\" data-start=\"9409\" data-section-id=\"155rxbv\"\u003eExplore how a diode helps protect a circuit.\u003c\/h2\u003e\n\u003cp data-end=\"9542\" data-start=\"9458\"\u003eThe model includes an inline protection diode within its pre-wired power connection.\u003c\/p\u003e\n\u003cp data-end=\"9734\" data-start=\"9544\"\u003eA diode allows electrical current to flow primarily in one direction. In this model, it helps block reverse current if the battery connector is accidentally attached with incorrect polarity.\u003c\/p\u003e\n\u003cp data-end=\"9764\" data-start=\"9736\"\u003eThis introduces students to:\u003c\/p\u003e\n\u003cul data-end=\"9988\" data-start=\"9766\"\u003e\n\u003cli data-end=\"9798\" data-start=\"9766\" data-section-id=\"1cb3pnz\"\u003ePositive and negative polarity\u003c\/li\u003e\n\u003cli data-end=\"9826\" data-start=\"9799\" data-section-id=\"11opif3\"\u003eDirection of current flow\u003c\/li\u003e\n\u003cli data-end=\"9850\" data-start=\"9827\" data-section-id=\"19kr6iw\"\u003eBasic diode behaviour\u003c\/li\u003e\n\u003cli data-end=\"9880\" data-start=\"9851\" data-section-id=\"1oumn2a\"\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli data-end=\"9933\" data-start=\"9881\" data-section-id=\"1fnvl5l\"\u003eThe importance of protecting electronic components\u003c\/li\u003e\n\u003cli data-end=\"9988\" data-start=\"9934\" data-section-id=\"jrp5r5\"\u003eHow protection features are integrated into circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"10156\" data-start=\"9990\"\u003eThe protection diode is an additional safeguard. The battery should always be attached carefully and in the correct orientation.\u003c\/p\u003e\n\u003ch1 data-end=\"10185\" data-start=\"10163\" data-section-id=\"1hhrn0b\"\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003cp data-end=\"10247\" data-start=\"10187\"\u003eThe model supports learning across several connected topics:\u003c\/p\u003e\n\u003ch3 data-end=\"10267\" data-start=\"10249\" data-section-id=\"yeuig4\"\u003eSensor Science\u003c\/h3\u003e\n\u003cul data-end=\"10377\" data-start=\"10269\"\u003e\n\u003cli data-end=\"10284\" data-start=\"10269\" data-section-id=\"1u362m8\"\u003eFlame sensing\u003c\/li\u003e\n\u003cli data-end=\"10305\" data-start=\"10285\" data-section-id=\"o3f5qi\"\u003eInfrared radiation\u003c\/li\u003e\n\u003cli data-end=\"10325\" data-start=\"10306\" data-section-id=\"1q7mhsb\"\u003eOptical detection\u003c\/li\u003e\n\u003cli data-end=\"10356\" data-start=\"10326\" data-section-id=\"sae08e\"\u003eDetection distance and angle\u003c\/li\u003e\n\u003cli data-end=\"10377\" data-start=\"10357\" data-section-id=\"1inbocz\"\u003eSensor sensitivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"10402\" data-start=\"10379\" data-section-id=\"ttzhd4\"\u003eElectrical Circuits\u003c\/h3\u003e\n\u003cul data-end=\"10515\" data-start=\"10404\"\u003e\n\u003cli data-end=\"10418\" data-start=\"10404\" data-section-id=\"y1gkec\"\u003ePower supply\u003c\/li\u003e\n\u003cli data-end=\"10447\" data-start=\"10419\" data-section-id=\"195x17i\"\u003eComplete and open circuits\u003c\/li\u003e\n\u003cli data-end=\"10466\" data-start=\"10448\" data-section-id=\"dgk7tc\"\u003eCurrent pathways\u003c\/li\u003e\n\u003cli data-end=\"10493\" data-start=\"10467\" data-section-id=\"1drqp0h\"\u003eInput and output devices\u003c\/li\u003e\n\u003cli data-end=\"10515\" data-start=\"10494\" data-section-id=\"39uggy\"\u003eElectrical polarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"10542\" data-start=\"10517\" data-section-id=\"ziwh08\"\u003eSwitching and Control\u003c\/h3\u003e\n\u003cul data-end=\"10661\" data-start=\"10544\"\u003e\n\u003cli data-end=\"10562\" data-start=\"10544\" data-section-id=\"1bqq2nz\"\u003eRelay activation\u003c\/li\u003e\n\u003cli data-end=\"10590\" data-start=\"10563\" data-section-id=\"oqlsiq\"\u003eElectromagnetic switching\u003c\/li\u003e\n\u003cli data-end=\"10615\" data-start=\"10591\" data-section-id=\"1loylah\"\u003eNormally Open contacts\u003c\/li\u003e\n\u003cli data-end=\"10643\" data-start=\"10616\" data-section-id=\"rul43h\"\u003eSignal-controlled outputs\u003c\/li\u003e\n\u003cli data-end=\"10661\" data-start=\"10644\" data-section-id=\"1u2wq00\"\u003eAutomatic reset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"10690\" data-start=\"10663\" data-section-id=\"p18gl1\"\u003ePractical Investigation\u003c\/h3\u003e\n\u003cul data-end=\"10796\" data-start=\"10692\"\u003e\n\u003cli data-end=\"10712\" data-start=\"10692\" data-section-id=\"lvdpv8\"\u003eControlled testing\u003c\/li\u003e\n\u003cli data-end=\"10728\" data-start=\"10713\" data-section-id=\"1at15ml\"\u003eRepeatability\u003c\/li\u003e\n\u003cli data-end=\"10749\" data-start=\"10729\" data-section-id=\"emq8pz\"\u003eObservation tables\u003c\/li\u003e\n\u003cli data-end=\"10778\" data-start=\"10750\" data-section-id=\"sggcpd\"\u003eCause-and-effect reasoning\u003c\/li\u003e\n\u003cli data-end=\"10796\" data-start=\"10779\" data-section-id=\"z1z1u8\"\u003eTroubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"10818\" data-start=\"10798\" data-section-id=\"196f7pc\"\u003eSystems Thinking\u003c\/h3\u003e\n\u003cul data-end=\"10879\" data-start=\"10820\"\u003e\n\u003cli data-end=\"10827\" data-start=\"10820\" data-section-id=\"16tcxy6\"\u003eInput\u003c\/li\u003e\n\u003cli data-end=\"10836\" data-start=\"10828\" data-section-id=\"644nau\"\u003eSignal\u003c\/li\u003e\n\u003cli data-end=\"10846\" data-start=\"10837\" data-section-id=\"60q8hb\"\u003eControl\u003c\/li\u003e\n\u003cli data-end=\"10855\" data-start=\"10847\" data-section-id=\"1sl0047\"\u003eOutput\u003c\/li\u003e\n\u003cli data-end=\"10868\" data-start=\"10856\" data-section-id=\"iy0c17\"\u003eProtection\u003c\/li\u003e\n\u003cli data-end=\"10879\" data-start=\"10869\" data-section-id=\"g8pbqj\"\u003eResponse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"10921\" data-start=\"10886\" data-section-id=\"1hdonrc\"\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp data-end=\"10998\" data-start=\"10923\"\u003eThe model’s visual layout and clear response sequence make it suitable for:\u003c\/p\u003e\n\u003cul data-end=\"11370\" data-start=\"11000\"\u003e\n\u003cli data-end=\"11025\" data-start=\"11000\" data-section-id=\"cas5ce\"\u003eSchool science projects\u003c\/li\u003e\n\u003cli data-end=\"11047\" data-start=\"11026\" data-section-id=\"kiq2zo\"\u003eScience exhibitions\u003c\/li\u003e\n\u003cli data-end=\"11074\" data-start=\"11048\" data-section-id=\"1e0u4lr\"\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli data-end=\"11101\" data-start=\"11075\" data-section-id=\"uye3vc\"\u003eSTEM learning activities\u003c\/li\u003e\n\u003cli data-end=\"11132\" data-start=\"11102\" data-section-id=\"98xdlg\"\u003eElectronics concept sessions\u003c\/li\u003e\n\u003cli data-end=\"11162\" data-start=\"11133\" data-section-id=\"a6beu\"\u003eFlame-sensor demonstrations\u003c\/li\u003e\n\u003cli data-end=\"11195\" data-start=\"11163\" data-section-id=\"gkjo0y\"\u003eRelay-switching demonstrations\u003c\/li\u003e\n\u003cli data-end=\"11233\" data-start=\"11196\" data-section-id=\"1reeqb3\"\u003eFire-safety awareness presentations\u003c\/li\u003e\n\u003cli data-end=\"11262\" data-start=\"11234\" data-section-id=\"kers16\"\u003eProject report preparation\u003c\/li\u003e\n\u003cli data-end=\"11293\" data-start=\"11263\" data-section-id=\"197c059\"\u003eObservation-based activities\u003c\/li\u003e\n\u003cli data-end=\"11316\" data-start=\"11294\" data-section-id=\"1hyftfx\"\u003ePractical assessment\u003c\/li\u003e\n\u003cli data-end=\"11337\" data-start=\"11317\" data-section-id=\"5srcjh\"\u003eOral presentations\u003c\/li\u003e\n\u003cli data-end=\"11356\" data-start=\"11338\" data-section-id=\"15rfreh\"\u003eViva preparation\u003c\/li\u003e\n\u003cli data-end=\"11370\" data-start=\"11357\" data-section-id=\"11hgo15\"\u003eGrades 7–12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"11474\" data-start=\"11372\"\u003eStudents can demonstrate the system and explain the complete concept using the model in front of them.\u003c\/p\u003e\n\u003ch1 data-end=\"12161\" data-start=\"12134\" data-section-id=\"kts086\"\u003eBuild Upon the Foundation\u003c\/h1\u003e\n\u003cp data-end=\"12269\" data-start=\"12163\"\u003eOnce students understand the original sensing and alert sequence, the model can inspire further questions:\u003c\/p\u003e\n\u003cul data-end=\"12719\" data-start=\"12271\"\u003e\n\u003cli data-end=\"12307\" data-start=\"12271\" data-section-id=\"1kypqxh\"\u003eCould a visual indicator be added?\u003c\/li\u003e\n\u003cli data-end=\"12357\" data-start=\"12308\" data-section-id=\"1qbkb9a\"\u003eCould the system activate more than one output?\u003c\/li\u003e\n\u003cli data-end=\"12400\" data-start=\"12358\" data-section-id=\"gzpp5f\"\u003eCould another type of sensor be studied?\u003c\/li\u003e\n\u003cli data-end=\"12431\" data-start=\"12401\" data-section-id=\"p3a34a\"\u003eCould the response be timed?\u003c\/li\u003e\n\u003cli data-end=\"12474\" data-start=\"12432\" data-section-id=\"1namlk\"\u003eCould an event be displayed or recorded?\u003c\/li\u003e\n\u003cli data-end=\"12524\" data-start=\"12475\" data-section-id=\"kukiyl\"\u003eCould the concept connect to a microcontroller?\u003c\/li\u003e\n\u003cli data-end=\"12575\" data-start=\"12525\" data-section-id=\"1vr2g09\"\u003eCould the sensor input guide a robotic response?\u003c\/li\u003e\n\u003cli data-end=\"12615\" data-start=\"12576\" data-section-id=\"1ar1qm8\"\u003eCould multiple sensors work together?\u003c\/li\u003e\n\u003cli data-end=\"12667\" data-start=\"12616\" data-section-id=\"c3kfn8\"\u003eHow would smoke, heat and flame detection differ?\u003c\/li\u003e\n\u003cli data-end=\"12719\" data-start=\"12668\" data-section-id=\"c2cyyf\"\u003eHow could a larger contextual model be developed?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"12846\" data-start=\"12721\"\u003eThese questions encourage students to move from observing an existing system to imagining how future systems may be designed.\u003c\/p\u003e\n\u003cp data-end=\"12945\" data-start=\"12848\"\u003eAdditional functions would require suitable components, technical knowledge and teacher guidance.\u003c\/p\u003e\n\u003ch1 data-end=\"12994\" data-start=\"12952\" data-section-id=\"1sdrx7j\"\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003cp data-end=\"13096\" data-start=\"12996\"\u003eThe sensing, switching and alert sequence demonstrated by this model can support discussions around:\u003c\/p\u003e\n\u003cul data-end=\"13606\" data-start=\"13098\"\u003e\n\u003cli data-end=\"13133\" data-start=\"13098\" data-section-id=\"jjcsw5\"\u003eSensor-controlled warning systems\u003c\/li\u003e\n\u003cli data-end=\"13166\" data-start=\"13134\" data-section-id=\"1412uee\"\u003eAutomatic flame-alert concepts\u003c\/li\u003e\n\u003cli data-end=\"13199\" data-start=\"13167\" data-section-id=\"6rgrru\"\u003eRelay-operated buzzer circuits\u003c\/li\u003e\n\u003cli data-end=\"13236\" data-start=\"13200\" data-section-id=\"19v1q39\"\u003eSmart-building monitoring concepts\u003c\/li\u003e\n\u003cli data-end=\"13274\" data-start=\"13237\" data-section-id=\"9m2oi4\"\u003eHome fire-safety awareness displays\u003c\/li\u003e\n\u003cli data-end=\"13307\" data-start=\"13275\" data-section-id=\"l1zfg4\"\u003eLaboratory monitoring concepts\u003c\/li\u003e\n\u003cli data-end=\"13345\" data-start=\"13308\" data-section-id=\"nbed3y\"\u003eIndustrial furnace warning concepts\u003c\/li\u003e\n\u003cli data-end=\"13374\" data-start=\"13346\" data-section-id=\"yqvz8i\"\u003eServer-room alert concepts\u003c\/li\u003e\n\u003cli data-end=\"13411\" data-start=\"13375\" data-section-id=\"1lmzunn\"\u003eForest-fire early-warning concepts\u003c\/li\u003e\n\u003cli data-end=\"13447\" data-start=\"13412\" data-section-id=\"15ekilh\"\u003eFirefighting robot input concepts\u003c\/li\u003e\n\u003cli data-end=\"13488\" data-start=\"13448\" data-section-id=\"138aw9u\"\u003eAutomatic hazard-notification concepts\u003c\/li\u003e\n\u003cli data-end=\"13520\" data-start=\"13489\" data-section-id=\"1qfcw97\"\u003eInfrared sensing applications\u003c\/li\u003e\n\u003cli data-end=\"13550\" data-start=\"13521\" data-section-id=\"1i1fml5\"\u003eMulti-stage control systems\u003c\/li\u003e\n\u003cli data-end=\"13576\" data-start=\"13551\" data-section-id=\"r99ipp\"\u003eSensor-based automation\u003c\/li\u003e\n\u003cli data-end=\"13606\" data-start=\"13577\" data-section-id=\"1gospzq\"\u003eInput-process-output models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"13763\" data-start=\"13608\"\u003eThese are \u003cstrong data-end=\"13652\" data-start=\"13618\"\u003eeducational concept extensions\u003c\/strong\u003e based on the model’s working principle. They are not built-in real-world applications of the supplied product.\u003c\/p\u003e\n\u003ch1 data-end=\"13799\" data-start=\"13770\" data-section-id=\"158v5je\"\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003ch2 data-end=\"13822\" data-start=\"13801\" data-section-id=\"da482p\"\u003eSee the concept.\u003c\/h2\u003e\n\u003ch2 data-end=\"13846\" data-start=\"13823\" data-section-id=\"peke1p\"\u003eFollow the signal.\u003c\/h2\u003e\n\u003ch2 data-end=\"13868\" data-start=\"13847\" data-section-id=\"1ewj59a\"\u003eHear the switch.\u003c\/h2\u003e\n\u003ch2 data-end=\"13892\" data-start=\"13869\" data-section-id=\"184o9lz\"\u003eTest the response.\u003c\/h2\u003e\n\u003ch2 data-end=\"13917\" data-start=\"13893\" data-section-id=\"1ixk6pc\"\u003eExplain the system.\u003c\/h2\u003e\n\u003ch2 data-end=\"13941\" data-start=\"13918\" data-section-id=\"1e6rqbt\"\u003eBuild upon the idea.\u003c\/h2\u003e\n\u003cp data-end=\"14197\" data-start=\"13943\"\u003eThe Go Science Fire Alarm Using Flame Sensor gives students a working foundation for exploring how electronic systems detect, decide and respond—turning an abstract circuit concept into something they can observe, investigate and confidently demonstrate.\u003c\/p\u003e\n\u003ch2 data-end=\"14251\" data-start=\"14204\" data-section-id=\"8xdtun\"\u003eImportant Educational and Safety Information\u003c\/h2\u003e\n\u003cp data-end=\"14329\" data-start=\"14253\"\u003eThis product is an educational demonstration model and science teaching aid.\u003c\/p\u003e\n\u003cul data-end=\"14850\" data-start=\"14331\"\u003e\n\u003cli data-end=\"14374\" data-start=\"14331\" data-section-id=\"1pppkqx\"\u003eAdult or teacher supervision is required.\u003c\/li\u003e\n\u003cli data-end=\"14433\" data-start=\"14375\" data-section-id=\"rjk80\"\u003eOnly an adult or teacher should handle the flame source.\u003c\/li\u003e\n\u003cli data-end=\"14492\" data-start=\"14434\" data-section-id=\"u39eqd\"\u003eUse the model on a flat, dry and heat-resistant surface.\u003c\/li\u003e\n\u003cli data-end=\"14541\" data-start=\"14493\" data-section-id=\"5ehael\"\u003eKeep loose paper and flammable materials away.\u003c\/li\u003e\n\u003cli data-end=\"14602\" data-start=\"14542\" data-section-id=\"1ppntn0\"\u003eMaintain the recommended distance of approximately 5–8 cm.\u003c\/li\u003e\n\u003cli data-end=\"14656\" data-start=\"14603\" data-section-id=\"53eb70\"\u003eNever allow the flame to touch the sensor or model.\u003c\/li\u003e\n\u003cli data-end=\"14721\" data-start=\"14657\" data-section-id=\"5zqt2v\"\u003eExtinguish the flame immediately after observing the response.\u003c\/li\u003e\n\u003cli data-end=\"14754\" data-start=\"14722\" data-section-id=\"4azv71\"\u003eKeep each demonstration brief.\u003c\/li\u003e\n\u003cli data-end=\"14806\" data-start=\"14755\" data-section-id=\"1jpxvo\"\u003eDisconnect the battery immediately after testing.\u003c\/li\u003e\n\u003cli data-end=\"14850\" data-start=\"14807\" data-section-id=\"1q3jecb\"\u003eStore the model with the battery removed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"14994\" data-start=\"14852\"\u003eThe model is not intended for use as a certified fire alarm, smoke detector, heat detector, building-protection system or life-safety device.\u003c\/p\u003e\n\u003ch2 data-end=\"14251\" data-start=\"14204\" data-section-id=\"8xdtun\"\u003eNo Return\/Exchange\/refund\u003c\/h2\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45642661429295,"sku":"2671814292802","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Go_Science_Classroom_Series_Fire_Alarm_Using_Flame_Sensor_School_Project_Demonstration_Model_kit_box_front_image.jpg?v=1784570786","url":"https:\/\/goscience.in\/products\/fire-alarm-using-flame-sensor-school-project-demonstration-kit","provider":"Go Science","version":"1.0","type":"link"}