
Chengdu Ebyte Electronic Technology Co.,ltd.
Copyright ©2012–2019
,
Chengdu Ebyte Electronic Technology Co.,Ltd.
2-4
Antenna
IPEX
50 ohm impedance
3. Size and pin definition
Pin No.
Pin item
Pin
direction
Application
1
GND
Input
Ground, connecting to power supply reference ground
2
VCC
Input
Power supply, must be 2.0-3.6V
3
P2.2
Input /Output
MCU GPIO
4
P2.1
Input /Output
MCU GPIO
5
P2.0
Input /Output
MCU GPIO
6
P1.7
Input /Output
MCU GPIO
7
P1.6
Input /Output
MCU GPIO
8
NC
N.C.
9
NC
N.C.
10
P1.5
Input /Output
MCU GPIO
11
P1.4
Input /Output
MCU GPIO
12
P1.3
Input /Output
MCU GPIO
13
P1.2
Input /Output
MCU GPIO