The I2C Touch
Sensor is based on FreeScale MPR121, to feel the touch or proximity of
human being fingers. This sensor include 2 parts: one Touch Sensor
controller, and 4 finger feelers. Insert the connectors of feelers into
base of Sensor controller, you can begin your touch controlling.
The MPR121 is a capacitive touch sensor controller,features internal
intelligence, include an 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, which was 4 included in Touch Sensor
module,can be set in any place you like, to feel your finger's touch or
proximity. Notice it must not get in touch with any conductive material.
- Grove - I2C Touch Sensor X1
- Touch Feeler X4
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