ESP32-wrover or ESP32-wroom , it has 4 Univer input, 4 relay outputs
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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 O…
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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
9-24V AC/DC
Communications Ports
RS-485 supporting:: Modbus up to 115200 bps
ESP32 WiFi, Bluetooth
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