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The TTP223B Digital Touch Sensor capacitive touch switch module for AVR, Arduino, ARM and other MCU. The module is based on a touch detection IC (TTP223B)\'s. Under normal conditions, the module output low, low-power mode to mode; touch of a finger when the corresponding position, the module will ou..

The TTP224 is a touch pad detector IC which offers 4 touch key. The touching detection IC is designed for replacing traditional direct button key with diverse pad size. Capacitive touch allows electronics to sense when your finger is within a few millimeters of the surface to simulate a button “pres..