- Operating Voltage: 2-5V Chip: TTP223B Responce Time: 60-220ms PCB Size: 28x20mm Suitable for use with Arduino
- Capacitive touch switch sensor module based on a touch detection IC TTP223B. Normally, the output is low level(at mode of low power consumption). When the finger touch the corresponding location, output will be high(at quick speed mode).
- Low power consumption Can replace the traditional key With four M2 screw holes, easy for operation
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