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20pcs for Arduino TTP223B digital touch sensor capacitive touch switch modules MW
- Item No : 177183803487
- Condition : New
- Brand : Markenlos
- Seller : *mikesaunty
- Current Bid : US $14.55
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* Item Description
- 20Pcs TTP223B Digital Touch Sensor Capacitive Touch Switch Module For Arduino 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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