Low power consumption
Power supply for 2 – 5.5v dc
Can replace the traditional touch of a button, touch area : Similar to a fingerprint icon inside the
Four m2 screws positioning holes for easy installation, power indicator : Green led, power on the right that is shiny
Control interface : A total of three pins (gnd, vcc, sig), gnd to ground , vcc is the power supply , sig digital signal output pin
The module is based on a touch-sensing ic (ttp223b) capacitive touch switch module. In the normal state, the module output low, low power consumption, when a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode. Jog type : The initial state is low , high touch , do not touch is low ( similar touch of a button feature ) module can be installed in such as surface plastic, glass of non-metallic materials in addition to the thin paper ( non-metallic ) covering the surface of the module , as long as the correct location of the touch , you can make hidden in the walls, desktops and other parts of buttons.
|Dimensions||20 × 15 × 5 cm|