Specifications

Shenzhen H&T Intelligent Control Co., Ltd
■Transmission Distance > 20m
3. Interface Definition
3.1Pin Assignments
3.2Pin Description
PIN No.
PIN NAME
PIN TYPE
DESCRIPTION
1
ANT2
External antenna
Antenna port for Bluetooth(reserved)
2
GND
Ground
Connect to GND
3
GPIO4
GPIO
General digital programmable I/O
4
GPIO0
GPIO
General digital programmable I/O
5
GPIO2
GPIO
General digital programmable I/O
6
GPIO3
GPIO
General digital programmable I/O
7
OD_GPIO0
GPIO
General digital programmable I/O, open drain
8
OD_GPIO1
GPIO
General digital programmable I/O, open drain
9
OD_GPIO2
GPIO
General digital programmable I/O, open drain
10
GND
Ground
Connect to GND