DC7-30V/5V ESP8266 WIFI 2/4 Channels Relay Module ESP-12F Development Board
Function:
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 WIFI module RST reset button;
4. ESP-12F supports the use of development tools such as ECLIPSE/ARDUINO IDE, and provides ARDUINO
Reference program in the development environment;
5. Onboard 2 5V relays, output switch signal, suitable for controlling the working voltage of AC
Load within 250V/DC30V;
6. Onboard power indicator, 1 programmable LED and relay indicator.
Package:
1x 5V Power Supply ESP8266 WIFI Dual Channel Relay Module ESP-12F Development Doard
 
Function pending:
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/DC7-30V/5v;
4. Onboard WIFI module RST reset button;
5. ESP-12F supports the use of development tools such as ECLIPSE/ARDUINO IDE, and provides ARDUINO
Reference program in the development environment;
6. Onboard 4 5V relays, output switch signal, suitable for controlling the working voltage of AC
Load within 250V/Dc30V;
7. On-board power indicator, 1 programmable LED and relay indicator.
Package Include:
1x AC/DC ESP8266 WIFI 4 Channels Relay Module ESP-12F Development Board

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Am 02.09.21 hat der Verkäufer die folgenden Angaben hinzugefügt:

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