TTP229 16-Channel Digital Touch Sensor Keypad Module
$59.24
$93.01
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)
