4x4 Keyboard TTP229 Digital Touch Sensor Capacitive Touch Switch Module M55
£5.99
Description
- 16-key board TTP229 capacitive touch sensor IC
- Onboard power indicator
- Working voltage: 2.4V-5.5V
- The module can be set to output mode, the key output mode, the longest time and fast output / low power options
- PCB board size: 49.3 (mm) x64.5 (mm)