{"product_id":"4-way-capacitive-touch-switch","title":"4 Way Capacitive Touch Switch","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:55px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-6\" data-turn-id=\"request-WEB:7b2d567b-2465-44d0-bd68-578d2bb311be-2\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5-2\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"e7679ed7-7218-4e46-b029-e25a8d856a2d\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-end=\"304\" data-start=\"151\"\u003eThis module provides \u003cstrong data-end=\"214\" data-start=\"172\"\u003efour independent capacitive touch pads\u003c\/strong\u003e, each giving a \u003cstrong data-end=\"257\" data-start=\"230\"\u003edigital HIGH\/LOW output\u003c\/strong\u003e, making it ideal for microcontroller projects.\u003c\/p\u003e\n\u003chr data-end=\"309\" data-start=\"306\"\u003e\n\u003ch2 data-end=\"331\" data-start=\"311\"\u003e🔹 Specifications\u003c\/h2\u003e\n\u003cul data-end=\"783\" data-start=\"333\"\u003e\n\u003cli data-end=\"387\" data-start=\"333\"\u003e\n\u003cp data-end=\"387\" data-start=\"335\"\u003e\u003cstrong data-end=\"360\" data-start=\"335\"\u003eNumber of Touch Pads:\u003c\/strong\u003e 4 (independent channels)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"438\" data-start=\"388\"\u003e\n\u003cp data-end=\"438\" data-start=\"390\"\u003e\u003cstrong data-end=\"411\" data-start=\"390\"\u003eDetection Method:\u003c\/strong\u003e Capacitive touch sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"478\" data-start=\"439\"\u003e\n\u003cp data-end=\"478\" data-start=\"441\"\u003e\u003cstrong data-end=\"463\" data-start=\"441\"\u003eOperating Voltage:\u003c\/strong\u003e 2V – 5.5V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"530\" data-start=\"479\"\u003e\n\u003cp data-end=\"530\" data-start=\"481\"\u003e\u003cstrong data-end=\"503\" data-start=\"481\"\u003eOperating Current:\u003c\/strong\u003e \u0026lt; 10 µA (very low power)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"569\" data-start=\"531\"\u003e\n\u003cp data-end=\"569\" data-start=\"533\"\u003e\u003cstrong data-end=\"551\" data-start=\"533\"\u003eResponse Time:\u003c\/strong\u003e \u0026lt; 60 ms per pad\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"615\" data-start=\"570\"\u003e\n\u003cp data-end=\"615\" data-start=\"572\"\u003e\u003cstrong data-end=\"598\" data-start=\"572\"\u003eOperating Temperature:\u003c\/strong\u003e –40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"686\" data-start=\"616\"\u003e\n\u003cp data-end=\"686\" data-start=\"618\"\u003e\u003cstrong data-end=\"634\" data-start=\"618\"\u003eOutput Type:\u003c\/strong\u003e Digital signal (HIGH when touched, LOW when idle)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"721\" data-start=\"687\"\u003e\n\u003cp data-end=\"721\" data-start=\"689\"\u003e\u003cstrong data-end=\"702\" data-start=\"689\"\u003eMounting:\u003c\/strong\u003e 4 mounting holes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"763\" data-start=\"722\"\u003e\n\u003cp data-end=\"763\" data-start=\"724\"\u003e\u003cstrong data-end=\"739\" data-start=\"724\"\u003eDimensions:\u003c\/strong\u003e 35 mm × 29 mm × 10 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"783\" data-start=\"764\"\u003e\n\u003cp data-end=\"783\" data-start=\"766\"\u003e\u003cstrong data-end=\"777\" data-start=\"766\"\u003eWeight:\u003c\/strong\u003e 3 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"788\" data-start=\"785\"\u003e\n\u003ch2 data-end=\"809\" data-start=\"790\"\u003e🔹 Compatibility\u003c\/h2\u003e\n\u003cp data-end=\"831\" data-start=\"811\"\u003eWorks directly with:\u003c\/p\u003e\n\u003cul data-end=\"956\" data-start=\"832\"\u003e\n\u003cli data-end=\"850\" data-start=\"832\"\u003e\n\u003cp data-end=\"850\" data-start=\"834\"\u003eArduino boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"891\" data-start=\"851\"\u003e\n\u003cp data-end=\"891\" data-start=\"853\"\u003eRaspberry Pi (3.3V logic compatible)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"911\" data-start=\"892\"\u003e\n\u003cp data-end=\"911\" data-start=\"894\"\u003eESP8266 \/ ESP32\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"956\" data-start=\"912\"\u003e\n\u003cp data-end=\"956\" data-start=\"914\"\u003eSTM32 and other 3.3V–5V microcontrollers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1028\" data-start=\"958\"\u003eNo analog reading required — each pad outputs a simple digital signal.\u003c\/p\u003e\n\u003chr data-end=\"1033\" data-start=\"1030\"\u003e\n\u003ch2 data-end=\"1055\" data-start=\"1035\"\u003e🔹 Key Advantages\u003c\/h2\u003e\n\u003cp data-end=\"1243\" data-start=\"1057\"\u003e✔ No mechanical wear (no moving parts)\u003cbr data-end=\"1098\" data-start=\"1095\"\u003e✔ Can be mounted behind plastic, glass, acrylic, or thin wood\u003cbr data-end=\"1162\" data-start=\"1159\"\u003e✔ Ultra-low standby power\u003cbr data-end=\"1190\" data-start=\"1187\"\u003e✔ Fast response time\u003cbr data-end=\"1213\" data-start=\"1210\"\u003e✔ Easy direct GPIO interface\u003c\/p\u003e\n\u003chr data-end=\"1248\" data-start=\"1245\"\u003e\n\u003ch2 data-end=\"1276\" data-start=\"1250\"\u003e🔹 Typical Applications\u003c\/h2\u003e\n\u003cul data-end=\"1422\" data-start=\"1278\"\u003e\n\u003cli data-end=\"1302\" data-start=\"1278\"\u003e\n\u003cp data-end=\"1302\" data-start=\"1280\"\u003eTouch control panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1330\" data-start=\"1303\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1305\"\u003eDIY smart home switches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1370\" data-start=\"1333\"\u003eHidden buttons behind acrylic\/glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1395\" data-start=\"1371\"\u003e\n\u003cp data-end=\"1395\" data-start=\"1373\"\u003eInteractive projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1422\" data-start=\"1396\"\u003e\n\u003cp data-end=\"1422\" data-start=\"1398\"\u003eAppliance front panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alpha 3D Lab","offers":[{"title":"Default Title","offer_id":51700796260632,"sku":"NA062","price":2.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/ttp224-touch-sensor.jpg?v=1771451509","url":"https:\/\/alpha3dlab.com\/products\/4-way-capacitive-touch-switch","provider":"Alpha 3D Lab","version":"1.0","type":"link"}