5Pcs 5V/8-80V Power Supply ESP8266 WIFI Dual Relay Module ESP-12F Development Board Secondary Develo

Overview:
ESP8266 dual relay development board is equipped with ESP-12F WiFi module, all I/O ports are led out, and it supports DC5V/8-80V power supply. Provide Arduin development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control and other occasions.
Features: ? ? 1. On-board mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash; 2. The I/O port and UART program download port of the WiFi module are all led out to facilitate secondary development; 3. The onboard WiFi module RST reset button; 4. ESP-12F supports development tools such as Eclipse/Arduin IDE, and provides reference programs under the Arduin development environment; 5. Onboard 2 5V relays, output switch signals, suitable for controlling loads whose working voltage is AC 250V/DC30V; 6. Onboard power indicator, 1 programmable LED and relay indicator.
Package includes:
5 x Relay board