Chapter 3 Mechanical Dimensions And Pin Definition - Ebyte E150-400T30S User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

Chapter 3 Mechanical Dimensions and Pin Definition

Pin
Pin name
number
1 VCC
2 GND
3 SWCLK
4 NRST
5 SWDIO
6 485_EN
7 AUX
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Pin direction
Input Module power positive reference, voltage range: 3.3 ~ 5.5V DC
Input Module power ground
Input SWD debug pin
Reset module pin, it needs to be pulled low for at least 10 ms and then
Input
released to perform external reset
Input SWD debug pin
When connecting an external UART to RS485 chip, this pin is used as the
Output
control terminal
Used to indicate the working status of the module, or to wake up an
Output
external MCU
E150-400T30S user manual
pin usage
7