Chengdu Ebyte Electronic Technology Co., Ltd.
E103-W05B User Manual
Copyright ©2012–2018
，
Chengdu Ebyte Electronic Technology Co., Ltd
Communication Interface
Serial port
600bps
～
2Mbps
Dimensions
17*16*2.5mm
（
±0.2
）
PCB onboard a Stamp hole
RF interface
IPEX
External antenna
weight
7.79±0.1
Unit
：
g
Chapter 3 Size and pin definition
No.
Pin item
Direction
Application
1
RST
I
Hardware reset pin, low level reset
2
NC
IO
Floating, GPIO14 of the internal chip can be used as input and output
pins
3
NC
I
Floating, WAKE pin of internal chip, high level wake up
4
NC
IO
Floating, GPIO15 of the internal chip can be used as input and output
pins
5
NC
IO
Floating, GPIO16 of the internal chip can be used as input and output
pins
6
NC
IO
Floating, GPIO17 of the internal chip can be used as input and output
pins
7
NC
IO
Floating, GPIO18 of the internal chip can be used as input and output
pins
8
VCC
P
Power supply, range 3.0
～
3.6V (standard 3.3V)
