Data Sheet

CHINA DRAGON TECHNOLOGY LIMITED Page 6
WiFi Module
CDW-N37603U-03
7. Pin Description and PCB size
NO.
Symbol
Description
1
WOW
Wake up
2
GND
Ground connected
3
UDP
USB positive differential data lines
4
UDM
USB negative differential data lines
5
3.3V
Power supply 3.3V is required
6
RST_N
Reset
7
GND
Ground connected
8
RF0
NC
9
GND
Ground connected
10
GND
Ground connected
11
RF1
NC
12
GND
Ground connected