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Keypad-Mpr121 Capacitive Touch Sensor

SKU: S024

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.

  • Specifications for this item

    • 1pcs x cjmcu-122 mpr121 module
    • I2c output
    • Easy to interface with arduino and other microcontroller