I2C Touch Sensor

€30,40 Incl. tax
Article number: 101020047
Availability: Out of stock


Based off of the FreeScale MPR121, the I2C Touch Sensor is a module used to detect the touch or proximity of human fingers. This sensor includes 2 parts: one Touch Sensor controller, and 4 finger "feelers". It's easy to set up: insert the connectors of the "feelers" into the base of Sensor controller and you can begin your touch controlling. 


MPR121: The MPR121 is a capacitive touch sensor controller which features internal intelligence. Includes a hardware configurable I2C address, an expended filtering system with debounce, and completely independent electrodes with auto-configuration built in.  

Touch Sensor feeler: The Touch Sensor feelers, of which 4 are included in Touch Sensor module, can be set in any place you like to feel your finger's touch or proximity.

Note: It must not have contact with any conductive material.


  • Grove - I2C Touch Sensor  x 1
  • Touch Feeler  x 4



  • Operating Voltage: 3 - 5.5V 
  • Standby Mode Current: 2μA 
  • Touch Pads: 12 Pads 
  • Communicating Protocol: I2C 
  • I2C Address: 0x5A - 0x5D 


For more info click here
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