HS0224 CJMCU-122 MPR121 capacitive touch sensor module

HS0224 CJMCU-122 MPR121 capacitive touch sensor module

MPR121 capacitive touch sensor module sensor keys keyboard keys

Size : 48mm * 78mm

Description:

The MPR121 capacitive keypad uses the MPR121 and 12 touch sensitive pads to give you a simple 'keypad' with an I2C output. The board also has four mounting holes allowing it to be used as an input system in place of traditional buttons. Check the example code below for an easy way to read the keypad. cjmcu.

  

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