3 Stück TTP223B Digital Touch Sensor Kapazitiver Touch Schalter Modul
1,72 €
The module is based on touch detection IC (TTP223B) capacitive touch type switch module. 3 Digital Touch Sensor capacitive board (touch type). LED String. Normal conditions, the module output low, the mode for low power mode; When a finger touches the corresponding position, the module will output high, the mode is switched to fast mode; when not touched for 12 seconds, the mode and switch to low-power mode.
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