{"product_id":"mpr121-i2c-capacitive-touch-controller-module","title":"MPR121 I2C Capacitive Touch Controller Module","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSpecification: \u003c\/strong\u003e\u003c\/em\u003eThe MPR121 is a capacitive touch sensor controller that utilizes an I2C interface to detect proximity and touch across 12 individual electrodes. In laboratory settings, it is frequently used to develop custom human-machine interfaces, sensitive tactile feedback systems, or non-contact liquid level sensing applications.\u003c\/p\u003e\n\u003cp\u003eTechnical Specifications:\u003cbr\u003e* Operating Voltage: 1.71V to 3.6V DC\u003cbr\u003e* Interface: I2C Serial Protocol\u003cbr\u003e* Sensing Channels: 12 Electrodes\u003cbr\u003e* Auto-configuration of electrodes\u003cbr\u003e* Hardware configurable I2C addresses\u003cbr\u003e* Integrated 10-bit ADC\u003cbr\u003e* Low power consumption: 29µA (run), 3µA (stop)\u003cbr\u003e* Integrated autocalibration per electrode\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage: 8x6cm , Weight: 4gm\u003c\/strong\u003e\u003c\/p\u003e","brand":"scientifickart","offers":[{"title":"Default Title","offer_id":51423294849330,"sku":"OM-31048","price":169.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/6561\/2338\/files\/ChatGPTImageJul4_2026_04_35_37PM.png?v=1783163152","url":"https:\/\/scientifickart.com\/products\/mpr121-i2c-capacitive-touch-controller-module","provider":"scientifickart","version":"1.0","type":"link"}