Description
This is the “momentary” variety of the touch sensor – touch and it turns on, release and it turns off.
Positive and negative can be used as a touch surface,can replace the traditional touch button.
Four M2 screws positioning holes for easy 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.
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.
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