DTWONDER Smart WiFi Switch ESP32 Ethernet Relay Board Domoticz Home Assistant openHAB RS485 TCP UDP 4 Channel Timer IP Watchdog

Relay function Instruction,please see and decide which you need, if you still not understand, also can contact us:

When you choose:

1.Ethernet means just support Ethernet

2.Ethernet WIFI means support Ethernet and WIFI

3.Ethernet RS485 means support Ethernet and RS485

4.Ethernet CAN means support Ethernet and CAN

Support customize

The goods design by our company,receive any customization

User manual and programming manual SDK download:

http://www.dingtian-tech.com/sdk/relay_sdk.zip

Because of different chip, there is 2versions shipped in random, the function and size is the same , thanks

This is a finished board, not a study board, which cannot support flash by yourself, if you need to flash your firmware, please contact us before order.

Version 1: there is no STM32 chip, it has N32G457VCL7 or AT32F407VCT7 chipin random

Version 1

Version 2

Overview

Support multiple channel relay, On/Off/Delay/Jog

Support multiple interface RJ45/RS485/CAN/WIFI

Local Button control

PC app config and control

WEB config and control

8KB FIFO command buffer

Support password.

WIFI smart config support

Technical parameters

Interface RJ45/ RS485/CAN/WIFI

Baudrate 100M/115200bps/125kbps/150Mbps

Protocol TCP server/client,UDP server/client,RS485,CAN,WIFI

Support: Domoticz /MQTT/MODBUS/Web control/button control

Operating temperature -10~+75°C