Specifications

MCU	ESP32-S3 dual-core XTensa LX7 MCU
Wireless	Wi-Fi / Bluetooth 5 (LE)
Flash	8MB
Programming platform	Arduino, ESP-IDF
Onboard functions	WS2812(GPIO1)
Button	Reset+ Boot(GPIO0)+ IO2

Adapt to RS232 DB9 female connector, DC input 7V~24V

Full-duplex high-speed RS232 module

Module Name	RSM232MT5V
Port	TTL/RS232
lsolation voltage	3000V
lsolation output	5V/50mA 0.5W
Communication rate	1200~256000bps

Full-duplex high-speed RS485 module

Module Name	RSM485MT5V
Port	TTL/RS485
Isolation voltage	3000V
lsolation output	5V/50mA 0.5W
Communication rate	1200~256000bps

Sample Code For Reference [Github]

If you need technical support please check below link to find more details.

T-RS S3

 Size

 Pin Diagram

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