{"product_id":"eight-pack-mpr121-capacitive-touch-sensor-breakout","title":"Eight Pack MPR121 Capacitive Touch Sensor Breakout Board With I2C Interface For Keyboard DIY Projects V12 Controller Module Featuring Eight LED Driving Pins And Twelve Electrode Support","description":"\u003cdiv\u003eEight Pack MPR121 Capacitive Touch Sensor Breakout Board\u003cbr\u003e\n✔️ I2C interface supports 12 electrodes and 8 LED pins \u003cp\u003eThe MPR121 capacitive touch sensor breakout brings a multi-channel touch detector and I2C controller to hobby projects. Use it in keyboards, DIY panels, and touch-enabled interfaces to sense finger touches on up to 12 electrodes with LED feedback.\u003c\/p\u003e \u003cp\u003e✅ 12 electrode inputs plus simulated 13th electrode \u003cbr\u003e\n✅ Eight LED driving pins for visual indicators \u003cbr\u003e\n✅ I2C interface with default address 0x5A (ADD tied to ground) \u003cbr\u003e\n✅ Low power operation from 1.71 V to 3.6 V supply \u003cbr\u003e\n✅ 29 μA supply current at 16 ms sampling interval \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an MPR121 capacitive touch sensor breakout board used for in DIY keyboard projects?\u003c\/p\u003e\n\u003cp\u003eThis handy module lets you add touch controls to keyboards, panels, and other touch-enabled interfaces.\u003c\/p\u003e\n- low-power capacitive touch sensing with 12 electrode channels\n- I2C interface with default address 0x5A\n- LED drive pins for simple visual feedback\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48113918542059,"sku":"VXB0BGLM26Z1","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81RZa8PpjlL.jpg?v=1776602414","url":"https:\/\/vxb.com\/products\/eight-pack-mpr121-capacitive-touch-sensor-breakout","provider":"VXB Bearings","version":"1.0","type":"link"}