ESP32LR20 WIFI 2 x 16A relays

The ESP32LR20 is a WIFI connected relay module using the popular ESP32.

It provides 2 relays capable switching up to 16Amps. The normally open relay contacts have snubbers fitted across them, and can drive inductive loads such as contactors and solenoids.

Power for the board is 12v dc, which can be provided by a standard universal wall power supply. A 1A or greater supply should be selected.

Control Protocols:

• Simple plain text commands sent to the module.
• HTML commands
• MQTT
• A built in webpage