AC90-250V ESP8266, Wireless WIFI Relay, Module 4 Channel ESP-, 12F Wifi Development, Board AC/DC 5V/7-28V/5-, 80V Power Supply

AC ESP8266 single relay development board onboard ESP-12F WiFi module, I/O orifice full lead, support AC/DC 5V/7-28V/5- 80V, etc. many supply power way. Provide Arduino develop environment reference code, suit for ESP8266 secondary development study, smart home wireless control.

Function Characteristics

• On-board mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash
• The power supply mode supports DC7-28V/5V
• The onboard WiFi module RST reset button
• ESP-12F supports the use of Eclipse/Arduino IDE and other development tools and provides reference programs under for the Arduino development environment
• There are 8 5V relays on board, outputting switch signals, suitable for controlling loads whose working voltage is within AC 250V/DC30V
• Onboard power indicator and relay indicator.