{"product_id":"mpr121capacitive-touch-sensor-module","title":"MPR121(CAPACITIVE TOUCH SENSOR MODULE)","description":"\u003cp\u003eThe MPR121 Capacitive Touch Sensor Module controls up to 12 individual touch electrodes (plus a simulated 13th) via I2C. Also has 8 LED-driving pins usable when not configured as electrodes. Default I2C address 0x5A (ADD tied to GND via onboard jumper). SDA, SCL, and interrupt pin have 10k pull-up resistors via jumpers (cut to remove). Compatible with Arduino, ESP32, Raspberry Pi, and any I2C microcontroller.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIC: MPR121\u003c\/li\u003e\n\u003cli\u003eInterface: I2C\u003c\/li\u003e\n\u003cli\u003eDefault I2C Address: 0x5A\u003c\/li\u003e\n\u003cli\u003eTouch Channels: 12 (+ 1 virtual)\u003c\/li\u003e\n\u003cli\u003eLED Drive Pins: 8\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 2.5–3.6V\u003c\/li\u003e\n\u003cli\u003ePull-ups: 10k on SDA, SCL, IRQ (jumper-selectable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTouch-sensitive keyboards and pads\u003c\/li\u003e\n\u003cli\u003eCapacitive button arrays for HMI interfaces\u003c\/li\u003e\n\u003cli\u003eTouch-controlled lighting and interactive art\u003c\/li\u003e\n\u003cli\u003eProximity sensing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Powered by INFINITY WORKS","offers":[{"title":"Default Title","offer_id":47371691720758,"sku":"TW256","price":108.8,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9335\/5062\/files\/MPR121_CAPACITIVE_TOUCH_SENSOR_MODULE.jpg?v=1787646110","url":"https:\/\/tecwizdom.com\/products\/mpr121capacitive-touch-sensor-module","provider":"Tecwizdom.com","version":"1.0","type":"link"}