This is a 16-key digital capacitive touch switch sensor, using the working mode of a capacitive sensing trigger. Its communication is I2C communication, with simple and convenient wiring.
- Onboard TTP229 capacitive 16-key touch sensor IC
- Onboard power indicator
- Working voltage: 2.4V-5.5V
- Support to set the output mode, key output mode, the longest output time, and fast / low power options
- Size: 85mm * 55mm
- Weight: 15.5g