Condition: Item Type: Sensor ModulePower Supply: 2-5.5VItemMinimum ValveTypical ValueMaximum ValueUnitPower Supply Voltage VCC235.5VOutput High VOH-0.8VCC-VOutput Low VOL--0.3VCCVOutput Pin Sink Current (at VCC=3V, VOL=0.6V)-8-mAOutput Pin Pull-up Current (at VCC=3V, VOH=2.4V)--4-mAResponse Time (Low Power Mode)--220mSResponse Time (Fast Mode)--60mSProduct SizeApprox. 24 x 24 x 7.2 mm / 0.9 x 0.9 x 0.3 inmmWeightApprox. 14g / 0.5ozgControl Interface: A total of 3 pins (GND, VCC, SIG), GND is connected to ground, VCC is connected to the power supply, SIG is the digital signal output pinPower Indicator: Green LED, it will light up when it is powered on correctlyTouch Area: The internal area of the icon similar to the fingerprintPackage List5 x Module1Capacitive touch switch module, the initial state is low level, touch is high level, and no touch is low level. 2When there is no touch for 12 seconds, the mode switches to low power mode, saving energy. 3Both the front and the back can be used as a touch surface, which can replace the traditional touch button. 42-5.5V power supply, 4pcs M2 screw positioning holes for easy installation. 5The green LED power indicator lights up when it is powered on correctly and is easy to use.