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AC/DC Power Supply ESP8266 Wireless WIFI 2 Channel 4 Channel Relay Module ESP-12F Wifi Development Board 5V/8-80V

category： Relays

reference price：￥$4.00 - $6.00

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Shenzhen Qinda Electronics Co., Ltd.

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Part number	esp8266
Wechat/Tel	+8613534149774
Email/Skype	qindamodule@ 163.com
QQ	1823232721

AC/DC Power Supply ESP8266 Wireless WIFI 2 Channel 4 Channel Relay Module ESP-12F Wifi Development Board for Arduino 5V/8-80V

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 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/DC 30V;

7. On-board power indicator, 1 programmable LED and relay indicator.

Burning port:

The GND, RX, TX, and 5V of ESP8266 are respectively connected to the GND, TX, RX, of the external TTL serial port module

5V, IO0 needs to be connected to GND when downloading, and then disconnect the connection between IO0 and GND after downloading;

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.

Package included:

1 × ESP8266 WIFI 2 Channel/4 Channel Relay Module ESP-12F Wifi Development Board

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SHENZHEN QINDA ELECTRONICS CO.,LTD located in shenzhen,huaqiangbei.leading independent wholesale distributor of electronic components in the industry. We supply Moduels,LED Display,Sensors,Thermoelectric Peltier,Cooler,Temperature controller etc., active components (IC, memory chip, and transistors etc.,) and Passive Components (Capacitor,Resistor and inductor etc.,) to major OEM/EMS. We have extensive industry knowledge and sufficient inventory. This enables us to provide a complete and versatile technical supports to our customers. Our philosophy: let's all make profit together.

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country：	China
company address：	ChinaGuangdongjinmaolidu
website：	https://qindamodule.en.alibaba.com/