Capacitive touch switch mpr121 module

  • MPR121 touch module can read up to 12 channels of touch. 8 channels can also be used to control LEDs.
  • The module works via I2C and operates at a voltage between 2.5 and 3.6VDC.

299.00

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Overview:

  • Proximity Capacitive Touch Sensor with 12 independent sensors
  • The MPR121 also features eight LED driving pins
  • I2C Interface

SPECIFICATIONS

  • Operating Voltage: 2.5 and 3.6V DC
  • Low-supply voltage mode (1.71-2.75VDC) activated by removing the 0.1uf capacitor between VREG and ground.
  • Size: 3 x 2cm (approx)
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