5PCS TTP223B Digital Touch Sensor Capacitive Touch Switch Module for Arduino
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5PCS TTP223B Digital Touch Sensor Capacitive Touch Switch Module for Arduino

$0.99
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Overview: 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 Features:Low power consumptionPower supply for 2 ~ 5.5V DCCan replace the traditional touch of a buttonFour M2 screws positioning holes for easy installationSpecification:-Control Interface : A total of three pins (GND, VCC, SIG), GND to ground , VCC is the power supply , SIG digital signal output pin ;-Power I

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