{"product_id":"short-circuits-three-project-vox-sound-switch","title":"Short Circuits Three Project - VOX Sound Switch","description":"Assembly Required\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThis sound activated switch closes a relay when a loud enough sound is heard. It switches off when the sound stops. Ideal for radio transmitters or surveillance applications.\u003cbr\u003e•Kit includes PCB, relay, electret mic \u0026amp; electronic components\u003cbr\u003e•12VDC required\u003cbr\u003e\u003cbr\u003eInstructions sold separately or withing the Short Circuits book range,\u003cbr\u003e\u003cbr\u003eShort Circuits Books are available for Download Here\u003cbr\u003e\u003cbr\u003eFor More Information on Kids science\/electronics projects Click Here for Kits for Kids\u003cbr\u003e\u003cbr\u003eSpecifications\u003cbr\u003eKit Form : Short Form (circuit only)\u003cbr\u003eKit Group : Short Circuit Series\u003cbr\u003eDifficulty : Simple\u003cbr\u003eApplication Field : Sound Switch\u003cbr\u003eContains High Voltage Components : false\u003cbr\u003eInstructions Included : false\u003cbr\u003ePCB Width : 60.0mm\u003cbr\u003ePCB Length : 105.0mm\u003cbr\u003eVolume Number : Volume 3\u003cbr\u003eProject Number(s) : 18","brand":"TechBrands","offers":[{"title":"Default Title","offer_id":32390864633930,"sku":"KJ8084","price":21.01,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0281\/1281\/4154\/products\/1093449_400_300.jpg?v=1690115994","url":"https:\/\/officeconnect.net.nz\/products\/short-circuits-three-project-vox-sound-switch","provider":"Office Connect 2018","version":"1.0","type":"link"}