ESP32 - RS485 - 4 input, 4 output

Including 4 Universal input (0-10 VDC , 10 kΩ Thermistor, 4-20 mA, Dry Contact), 4 Relay output (250VAC, 5A), RS485, I2C

daovanhoa12

Following Follow project

Liked Like project

Become a Hackaday.io member

Just one more thing

To make the experience fit your profile, pick a username and tell us what interests you.

OK, I'm done! Skip

Similar projects worth following

2.9k views

0 comments

15 followers

10 likes

Description
Details
Files 0
Components 0
Logs 2
- View all
Instructions 0
Discussion 0

Hackaday Prize 2020

View Gallery

Description

Including 4 Universal input (0-10 VDC , 10 kΩ Thermistor, 4-20 mA, Dry Contact (using 10 kΩ Thermistor jumper setting), 4 Relay output (250VAC, 5A), RS485, I2C

Details

Inputs

4 Universal input

0-10 VDC (using the 10V jumper and ON jumper setting)

10 kΩ Thermistor (using the 10 kΩ Thermistor jumper and OFF jumper setting)

4-20 mA (using the 4-20mA jumper and ON jumper setting)

Dry Contact (using 10 kΩ Thermistor jumper setting)

Outputs

4 Relay output (250VAC, 5A)

Power

9-24VAC / DC

Communications Ports

RS-485 supporting:: Modbus up to 115200 bps

ESP32 WiFi, Bluetooth

If you are interested can contact me via email daovanhoa12@gmail.com or my skype id: Đào Hoa (live:daovanhoa12), facebook https://www.facebook.com/daovanhoa12