20pcs Touch Switch Module Double-sided Touch Sensor TouchPad 4p/3p Interface

Feature PCB size 38 x 24 x 1 6mmWokring voltage 3 3 5VDCCompatible interfaces 2 54mm 3 pin interface and 4 pin grove interfaceNote S for voltage digital output port N for not used pin V and G for voltage at the common collector and ground respectively When there is no operation digital output is VDD when the button is pressed down the digital output is 0V Electrical characteristicsMin TypicalMax UnitSupply voltage235 5VDCWorking current VCC 5V 18 uADigital output voltage VCC 5V 0 5VPackage includes 20 x Touch Switch Module