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

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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. Connection diagram: 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. Package Includes: 1 x AC90-250V ESP8266 Wireless WIFI Relay Module 4 Channel ESP 12F Wifi Development Board AC/DC 5V/7-28V/5- 80V Power Supply Model: WiFi Relay Module No. of Channels: 4 Power Supply (V) 8-80 V Switching Voltage (VAC) 250@10A Switching Voltage (VDC) 30@10A Shipping Weight 0.149 kg Shipping Dimensions 15 × 11 × 1 cm User Manual: DOWNLOAD