Description: Onboard TTP226 capacitive 8 keys touch sensor IC Onboard 8 channel level status indicator Working voltage: 2.4V-5.5V The module can set the output mode, the key output mode, the maximum output time and fast / low power selection Size: Approx. 47.5 x 46 x 5mm / 1.87''x 1.81''x 0.2'' Specification: Material: PCB Package Includes: 1 x Capacitive Touch PAD Sensor