{"product_id":"traffic-signal-controller-diy-kit","title":"Traffic Signal Controller – DIY Kit","description":"\u003ch3 data-start=\"224\" data-end=\"259\"\u003e\u003cstrong data-start=\"228\" data-end=\"257\"\u003eShort Product Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"260\" data-end=\"448\"\u003eA hands-on electronics project where kids build a working traffic signal with real LEDs! This DIY kit introduces circuit basics, sequencing logic, and how real city traffic lights operate.\u003c\/p\u003e\n\u003chr data-start=\"450\" data-end=\"453\"\u003e\n\u003ch2 data-start=\"455\" data-end=\"483\"\u003e\u003cstrong data-start=\"458\" data-end=\"483\"\u003eWhat’s Inside the Box\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"484\" data-end=\"717\"\u003e\n\u003cli data-start=\"484\" data-end=\"524\"\u003e\n\u003cp data-start=\"486\" data-end=\"524\"\u003ePre-cut wooden signal housing \u0026amp; pole\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"525\" data-end=\"560\"\u003e\n\u003cp data-start=\"527\" data-end=\"560\"\u003eRed, yellow \u0026amp; green PETG lenses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"561\" data-end=\"593\"\u003e\n\u003cp data-start=\"563\" data-end=\"593\"\u003eLED set (Red, Yellow, Green)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"594\" data-end=\"631\"\u003e\n\u003cp data-start=\"596\" data-end=\"631\"\u003eBattery holder (safe low voltage)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"632\" data-end=\"652\"\u003e\n\u003cp data-start=\"634\" data-end=\"652\"\u003eSmall wiring set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"653\" data-end=\"682\"\u003e\n\u003cp data-start=\"655\" data-end=\"682\"\u003eRubber bands, wooden pegs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"717\"\u003e\n\u003cp data-start=\"685\" data-end=\"717\"\u003eIllustrated instruction manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"719\" data-end=\"722\"\u003e\n\u003ch2 data-start=\"724\" data-end=\"743\"\u003e\u003cstrong data-start=\"727\" data-end=\"743\"\u003eHow It Works\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"744\" data-end=\"974\"\u003eKids assemble the wooden traffic signal, insert the colored lenses, and connect the LEDs following the wiring guide.\u003cbr data-start=\"860\" data-end=\"863\"\u003eOnce powered with the battery pack, the LEDs light up and can be sequenced manually or through a simple switch:\u003c\/p\u003e\n\u003cul data-start=\"976\" data-end=\"1122\"\u003e\n\u003cli data-start=\"976\" data-end=\"1000\"\u003e\n\u003cp data-start=\"978\" data-end=\"1000\"\u003eRed → Yellow → Green\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1001\" data-end=\"1053\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1053\"\u003eDemonstrates how real traffic flow is controlled\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1054\" data-end=\"1122\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1122\"\u003eKids learn how circuits power LEDs and how switching logic works\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1124\" data-end=\"1127\"\u003e\n\u003ch2 data-start=\"1129\" data-end=\"1151\"\u003e\u003cstrong data-start=\"1132\" data-end=\"1151\"\u003eWhat Kids Learn\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1152\" data-end=\"1314\"\u003e\n\u003cli data-start=\"1152\" data-end=\"1189\"\u003e\n\u003cp data-start=\"1154\" data-end=\"1189\"\u003eBasics of \u003cstrong data-start=\"1164\" data-end=\"1187\"\u003eelectrical circuits\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1190\" data-end=\"1224\"\u003e\n\u003cp data-start=\"1192\" data-end=\"1224\"\u003e\u003cstrong data-start=\"1192\" data-end=\"1208\"\u003eLED polarity\u003c\/strong\u003e \u0026amp; safe wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1225\" data-end=\"1273\"\u003e\n\u003cp data-start=\"1227\" data-end=\"1273\"\u003e\u003cstrong data-start=\"1227\" data-end=\"1247\"\u003eSequencing logic\u003c\/strong\u003e of real traffic systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1314\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1314\"\u003eObservation \u0026amp; problem-solving skills\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1316\" data-end=\"1319\"\u003e\n\u003ch2 data-start=\"1321\" data-end=\"1339\"\u003e\u003cstrong data-start=\"1324\" data-end=\"1339\"\u003ePerfect For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1340\" data-end=\"1449\"\u003eAges \u003cstrong data-start=\"1345\" data-end=\"1353\"\u003e6–12\u003c\/strong\u003e\u003cbr data-start=\"1353\" data-end=\"1356\"\u003eIdeal for early electronics learners, classroom demos, role-play city setups, and STEM clubs.\u003c\/p\u003e","brand":"Fat Brain Labs","offers":[{"title":"Default Title","offer_id":43876159094826,"sku":null,"price":999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4900\/8682\/files\/1764566956173.png?v=1764853720","url":"https:\/\/checkout.fatbrainlabs.com\/products\/traffic-signal-controller-diy-kit","provider":"Fat Brain Labs","version":"1.0","type":"link"}