Custom AC/DC power ESP8266 WIFI single relay ESP-12F Development board Manufacturer

SKU :LC-Relay-ESP12-1R-MV Thanks for using our product, please download the technical info from here: http://www.mediafire.com/file/ha2grpl0c5obyt3/LC-Relay-ESP12-1R-MV_EN.zip/file

Overview:

LC ESP8266 single relay development board onboard ESP-12F WiFi module, I/O orifice full lead ,support AC90-250V/DC7-12V/USB 5V etc.many supply power way. Provide Arduino develop environment reference code,suit for ESP8266 secondary development study, smart home wireless control.

The function characteristics

1.Onboard Mature and stable ESP-12F WiFi module, high capacity 4M Byte Flash

2. The I/O port of the WiFi module and the UART program download port are all extracted, convenient secondary development

3.Onboard AC-DC switch power module,supply power way support AC90-250V/DC7-12V/USB5V

4. Onboard  Wifi module RST reset button

5.ESP-12F support use Eclipse/Arduino IDE etc.development tools, provide Arduino development environment reference program

6.Onboard 1 channel 5V relay,output switch signal ,Suitable for controlling and controlling the working voltage to be within the load of AC 250V/DC30V.

7.Onboard power indicator ,1 programmable LED and relay indicator.

Hardware introduction and description

1.board  size : 80*50mm

Weight :34g

1,L,N:AC90-250V power supply

2,AC90-250V turn DC5V switch power supply (when adopt AC supply power please don’t directly touch here by hand !!! )

3.VCC,GND:DC7-12V power supply

4.Micro USB:DC5V USB power supply

Mark: AC90-250V,DC7-12V,DC5V USB Choose one of the three power supply methods.

5. 6X6mm press button, ESP8266 reset button

6. UART Program download port: ESP8266 GND,RX,TX,5V separately connect external TTL Serial module GND,TX,RX,5V, IO0 need with GND connect when download .

7.GPIO Pinout port

8. relay output end:

NC: Normally close,the NC disconnect with COM when relay closed and connect with COM when relay released.

COM: Common end  

NO: Normally open end,the NO disconnect with COM when relay released and connect with COM when relay closed.

9.Power indicator LED

10.programmable LED

11.Relay indicator LED.