AC220V ESP8266 1 Channel WIFI Relay Module ESP-12S Wifi Development Board

SKU: rz24316904
In Stock


  1.Model: LC-Relay-ESP12-1R-MV
  2.Work Voltage:AC90-250V/DC7-12V/USB5V
  3.WIFI IC: ESP8266
  4.Communication Protocol:UART
  5.Load voltatge:AC 250V or DC 30V(Max)
  6.Load current:10A(Max)
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The ESP8266 single-channel relay development board is equipped with an ESP-12F WiFi module, I/OD all leads, and supports AC90-250V/DC7-12V/USB 5V and other power supply methods. Provide Ardu jino development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control, and other occasions


1. Onboard mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash
2. The I/O port of the WiFi module and the UART program download port are all led out to facilitate secondary development
3. Onboard AC-DC switching power supply module, power supply mode supports AC90-250V/DC7-12V/USB5V
4. Onboard WiFi module RST reset button
5. ESP-12F supports the use of Eclipse/Arduino IDE and other development tools, and provides reference programs under the Arduino development environment;
6. Onboard 1 way 5V relay, output switch signal, suitable for controlling load within AC 250V/DC30V
7. Onboard power indicator, 1 programmable LED, and relay indicator

Package Includes:

1 x ESP8266 Wireless WIFI 1 Channel Module Relay

Additional information



Operating Voltage




Communication Protocol


Load Voltage

AC 250V or DC 30V(Max)

Load Current


Work Temperature


Work Humidity


Dimensions (L x W x H)mm

80 x 50 x 19