ESP8266 WIFI 8 Channel Relay ule ESP-12F Supply 5V/7-28V Wireless

1. On-board mature and stable ESP-12F wifi ule, large-capacity 4m bytes flash memory; 2. The power supply e supports DC7-28V / 5v; 3. The first reset button of the wifi ule on the board; 4. ESP-12F supports the use of development tools such as eclipse / for arduino ide, and provides reference programs in the Arduino development environment; 5. There are 8 5v relays on the board, which are used to switch output signals and are suitable for controlling loads whose working voltage is in the AC range. Onboard power indicator and relay indicator. Material:plastic colour:Green Package Contents: 1 x WIFI 8 Channel Relay uleOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.