AC/DC Power Supply ESP8266 WIFI Four-way Relay Module ESP-12F Development Board Secondary DevelopmentSold By MMM999
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The ESP8266 four-way relay development board is equipped with ESP-12F WiFi module, all I/O ports are led out, and it supports AC90-250V/DC7-30V/5V and other power supply methods. Provide Arduin dev...Read More…
The ESP8266 four-way relay development board is equipped with ESP-12F WiFi module, all I/O ports are led out, and it supports AC90-250V/DC7-30V/5V and other power supply methods. Provide Arduin development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control and other occasions.
1 x Relay module
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