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

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 Features: 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