This module allows you to add tactile switch functionality to your project. It features a touchpad with a choice of 3 or 4 pin interfaces, depending on your needs.
Characteristics:
PCB size: 38 x 24 x 1.6mm
Operating voltage: 3.3 / 5VDC
Compatible interfaces: 2.54mm 3-pin interface and 4-pin grove interface
Connections:
"S" – digital voltage output port,
"N" – unused pin
"V" – Input Voltage
«G» – Earth.
When there is no operation, the digital output is VDD; when the button is pressed, the digital output is 0V.
Specifications: - 3-pin connection - Two possible connection types. - 18uA current. - 3.3-5V power supply.
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