Ebyte E22-400T22D User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd. E22-400T22D User Manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd. 4-7
(suspending is allowed).
6
VCC
Power supply
Module power supply positive reference, voltage range: 2.3 ～ 5.5V DC
7
GND
Power supply
Ground
8
Fixed hole
Fixed hole（Connect to GND on the module）
9
Fixed hole
Fixed hole（Connect to GND on the module）
10
Fixed hole
Fixed hole
（
Connect to GND on the module
）
4. Connect to MCU
No.
Description（STM8L MCU）
1
The UART module is TTL level, please connect with TTL level MCU.
2
For some MCU works at 5V DC, it may need to add 4～10K pull-up resistor for the TXD & AUX pin.

Ebyte E22-400T22D Specifications

General

Brand	Ebyte
Model	E22-400T22D
Category	Control Unit
Language	English