{"id":8034356723892,"title":"6pcs MPR121-Breakout-V12 Proximity Keyboard Touch Sensor Capacitive Touch Sensor","handle":"6pcs-mpr121-breakout-v12-proximity-keyboard-touch-sensor-capacitive-touch-sensor","description":"\u003ch3\u003e6pcs MPR121-Breakout-V12 Proximity Keyboard Touch Sensor Capacitive Touch Sensor\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eThe MPR121 is a capacitive touch sensor controller driven by an I2C interface.\u003c\/li\u003e\r\n \u003cli\u003eThe chip can control up to twelve individual electrodes, as well as a simulated thirteenth electrode.\u003c\/li\u003e\r\n \u003cli\u003eThe MPR121 also features eight LED driving pins.\u003c\/li\u003e\r\n \u003cli\u003eLow power operation, 1.71 V to 3.6 V supply operation.\u003c\/li\u003e\r\n \u003cli\u003e29A supply current at 16 ms sampling interval period.\u003c\/li\u003e\r\n 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