Capacitive Touch Module TTP223B Digital Touch Sensor Switch Module For Arduino
The module is a capacitive touch switch module (TouchSensor (T) v2.0) based on the touch sensor chip (TTP223B). Module that is the output of low-level, low-power mode; when the finger touch the corresponding position, the module will output the opposite level (i.e., originally output high, after touching the output of low; originally output low, after touching the output of high), the mode switches to fast mode; when the duration of 12 seconds without touching the mode, the mode is switched to low-power mode.
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