TTP223B 1 Channel Capacitive Touch Button Switch Module

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The TTP223B module is a touch sensitive switch with a low power consumption and 1 channel. In its normal state the module output is low and when touched the module output turns hig h. Control Interface: 3 pins (GND, VCC, OUT) Red LED indicator Dimensions: 16 x 30mm Power supply: 3.3 to 5V Current: 5mA Show more