8 Key Capacitive Sensor Touch Module I2C SPI Digital 8 Button Interface Switch
18,87 €
If you are using I2C, you can choose one of the 5 directions to use a total of 40 capacitive touchpads on the 2-wire I2C bus. Sensitivity: I2C, SPI. Compared with the use of analog input for capacitive sensing, it is much easier using this capacitive touch module.
Jetzt bei Ebay:
