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5pcs for Arduino capacitive touch switch module digital touch sensor TTP223B qq
- Item No : 177175727734
- Condition : New
- Brand : Markenlos
- Seller : *mikesaunty
- Current Bid : US $4.55
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* Item Description
- 5Pcs For Arduino TTP223B Capacitive Touch Switch Module Digital Touch Sensor New. 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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