ESP-12F 5V/7-30V/220V 4 Channel Relay Board

Description :

• Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH;
• The I/O port and UART program download port of the WIFI module are all led out to facilitate secondary development;
• Onboard AC-DC switching power supply module, power supply mode supports AC90-250V/DC7-30V/5v;
• Onboard WIFI module RST reset button;
• ESP-12F supports the use of development tools such as ECLIPSE/ARDUINO IDE, and provides ARDUINO
• Reference program in the development environment;
• Onboard 4 5V relays, output switch signal, suitable for controlling the working voltage of AC
• Load within 250V/Dc30V;
• Onboard power indicator, 1 programmable LED and relay indicator.