RelayFi is a 4 channel smart relay board powered by ESP32-WROOM that has the ability to safely control up to 4 appliances or devices on a load of 250 VAC/7A, 30 VDC/10A, and photo-coupling isolation Optocoupler for safety. Users can control their appliances using the third party app on their electronic device thanks to RelayFi. This ESP32 Relay board can also work with Arduino, Micropython, ESP-idf etc.
