TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module

Product description: 1,onboard TTP229 capacitive 16 key touch induction IC 2,onboard power light 3,working voltage: 2.4 V to 5.5 v 4, modules, you can set the output mode, key output mode, the longest time and fast/low power output 5, PCB board size: 49.3 (mm) x64.5 (mm)