4-20mA, IO, modbus RTU, modbus TCP in ESP32

2 port 4-20mA, 2 port 0-10V, 4in isolation, 4 out relay 10A, modbus RTU (RS485), modbus TCP (Lan ethernet), WiFi ESP32, arduino

Public Chat
Similar projects worth following
Who will join me in producing it?

ESP32 Dual core, WiFi, BLE
2 ports 4-20mA ADC 16bit
2 ports 0-10V ADC 16bit
4 digital input ports are isolated.
4 relay 10A output ports
1 RS485 port for Modbus RTU
1 Ethernet LAN port for internet connection and modbus TCP / IP
upload code via micro USB, using CP2102.
Power supply 4 to 35V DC
Overcurrent and overvoltage protection at the input terminals.
Plastic case can mount din rail.
The participants will get me sharing altium files (schematic and pcblayout), I will put your logo on each of your boards.
I also have sample code for you to fully master it for industrial, smart farm applications. Such as: MQTT, Blink, read write modbus, read input, write output.

Announced prices: $ 80 / 1pcs, $ 150 / 2pcs, $ 220 / 3pcs, $ 270/4p

Enjoy this project?



ErasmusFerdie wrote 10/28/2023 at 06:19 point

Would like to buy 1 pcs, would you be interested in writing FW for a specific project?

  Are you sure? yes | no

luis andres vasquez wrote 08/31/2021 at 15:25 point

I want to buy 1 pcs

  Are you sure? yes | no

Similar Projects

Does this project spark your interest?

Become a member to follow this project and never miss any updates