10 Stück TTP223B Digital Touch Sensor Kapazitives Touch Switch Modul für Arduino FQ
6,90 €
10Pcs Capacitive Touch Switch Module Digital Touch Sensor For Arduino TTP223B Ic. The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
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