{"product_id":"20pcs-ttp223b-digital-capacitive-touch-sensor-modu","title":"20Pcs TTP223B Digital Capacitive Touch Sensor Module Touch Switch 2 To 5.5V DC For Arduino And Raspberry Pi 11 By 10.5mm Sensing Pad Quick Tap Trigger Ideal For DIY Projects And Prototyping","description":"\u003cdiv\u003e20-Pack TTP223B capacitive touch sensor modules for DIY\u003cbr\u003e\n✔️ 20pcs pack, 11x10.5mm sensing pad, 3-pin VCC\/GND\/SIG, 2 to 5.5V \u003cp\u003eThese compact capacitive touch sensor modules use the TTP223B IC to detect touch on a 11x10.5mm sensing pad. Ideal for DIY electronics, hidden wall switches, touch lamps, or panels on non-metal surfaces. They run from 2 to 5.5V and provide a digital output to microcontrollers like Arduino or Raspberry Pi.\u003c\/p\u003e ✅ Sensing pad size 11x10.5mm; sensing range approx 5mm\u003cbr\u003e\n✅ Output goes high on touch; idle low\u003cbr\u003e\n✅ 2 to 5.5V operation; recommended 3.3V or 5V\u003cbr\u003e\n✅ 3-pin wiring: VCC, GND, SIG to MCU GPIO\u003cbr\u003e\n✅ 4 mounting holes, 2.2mm diameter, for easy alignment\u003cbr\u003e\n✅ Non-metal surface triggering; hidden-wall or panel use\u003cbr\u003e\n \u003cp\u003e💡 What is a capacitive touch sensor module used for in DIY projects and smart home setups?\u003c\/p\u003e\n\u003cp\u003eThese handy sensors turn touch into a clean digital signal that microcontrollers can act on, enabling easy, handy input control.\u003c\/p\u003e\n- easy to wire with 3 pins: VCC, GND, SIG\u003cbr\u003e\n- works on non-metal surfaces, ideal for hidden wall switches\u003cbr\u003e\n- compatible with Arduino and Raspberry Pi for quick prototyping\u003cbr\u003e\n- pack of 20 for bulk projects\u003cbr\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48113918476523,"sku":"VXB0FHK5CBV1","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81fhjtpCSTL.jpg?v=1776602392","url":"https:\/\/vxb.com\/products\/20pcs-ttp223b-digital-capacitive-touch-sensor-modu","provider":"VXB Bearings","version":"1.0","type":"link"}