Simple developer relay board using the ESP32 chip, this chip has Wifi and Bluetooth

WARNING!! The power supply for this board is 5v via the micro USB port, but the relay can be used with DC/AC. be extra super careful when you connect the RELAY to high voltage AC!!!

** Source code will be provided.

Board Specification Esp32 Wifi/BT Module. One small relay Max 230 VAC/ 220 VDC 2 Amps Input 5v via micro USB, (Power supply not included) On load RGB led Compatible with Arduino IDE and plataformIO

The board has a CP2102 USB-TTL serial adapter, programming and reset buttons, and a power regulator to supply the ESP32 with a stable 3.3 V.

If you need the usb driver please use the follow url to download it CPL2102 USB Driver

Safety Warnings You can use the relay with DC and AC, AC mains are very dangerous -- Even a 50 VAC supply is more than enough to kill you. Please be very very careful especially when using AC. If you are not sure of anything related to the AC supply lines, please call an electrician to ask him to help you out with it.

Fire Hazard: Making wrong connections, drawing more than rated power, contact with water or other conducting material, and other types of misuse/overuse/malfunction can all cause overheating and risk starting a fire. Test your circuit and the environment in which it is deployed thoroughly before leaving it switched on and unsupervised. Always follow all fire safety precautions.