ESP32LR20 - WIFI 2 x 16A relays


Controlled over WIFI using preprogrammed command sets or html page.

Relays - 2 with snubbers for inductive loads
Power - 12V DC adaptor, supplied separately
Control interface - HTTP (webpage), HTML commands, MQTT commands or plain text commands (ASCII terminal)
Relay current - Up to 16Amp @24vdc or 250vac 
Output connections - Screw Terminals for N/O N/C and Common contacts.
Programming connection - USB programmable with Arduino IDE


If you have any questions on this product please feel free to contact us.

*Disclaimer: The images are merely illustrative.

Built around the ESP-WROOM-32, the module is fully customisable around open source software. 
Free Android and iPhone Apps are available to remotely control this module.


Guide to programming the module with Arduino Studio

ESP32LR20 firmware v1.5


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