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8 Channel Relay Card with ESP8266 12VDC (Assembled)
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Overview
8 relays on one board, wired to an ESP8266. 12 volt.
ESP8266 relay card, 8 relays, 12 volts DC
5V/7-28V ESP8266 WiFi 8 Channel Relay Module ESP-12F Development Board
The ESP8266 eight-way relay development board is equipped with an ESP-12F WiFi module and supports DC7-28V/5V power supply.
Relay output:
- NC: Normally closed, the relay is short-connected with COM before it is closed, and it is suspended after being closed
- COM: public end
- NO: Normally open end, the relay is suspended before being closed, and shorted to COM after being closed.
Features :
- Onboard mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash
- Power supply mode supports DC7-28V/5V
- Onboard WIFI module RST reset button
- ESP-12F supports the use of development tools such as Eclipse/Arduino lDE
- Provide reference program under Arduin0 development environment
- Onboard 8 5V relays, output switch signals, suitable for controlling loads whose working voltage is within AC 250V/DC30V
- Onboard power indicator and relay indicator
Features/Specs:
- 8 Channel Relay Module
- Wifi Chip Type: ESP-12F
- Power supply mode supports DC7-28V/5V
- Onboard WIFI module RST reset button
- 4M Byte Flash
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