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This metal touch sensor has 3 main components on its circuit board. It is a special type of sensor in which there is a metal wire on the front side, this sensor generates a signal when touched by the human body. You can control the sensitivity by adjusting the potentiometer. It thus detects human touch and alerts with a beeping sound.
Power supply: 3.3V or 5.5V |
Sensitivity: adjustable |
Sensor Type: analog and digital output |
Dimensions 34 x 16mm |
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