Description

Pin

Pin Name

Details

1

5V

Regulated 5V DC

2

GND

Common Ground

3

TXD

Data output – Connect to MCU RX

4

RXD

Data Input – Connect to MCU TX

5

TOUCH

Active Low output when there is a touch on the sensor by finger

6

3.3V

Use this wire to give 3.3V to the sensor instead of 5V