Uno + Wifi R3 ATmega328P + ESP8266 (w/out USB cable)

SKU: 11-004

820.00

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Description

It is a customized version of the classic ARDUINO UNO R3 board. Full integration of microcontroller Atmel ATmega328 and IC, Wi-Fi ESP8266 with 32 MB flash memory, and USB-TTL converter CH340G on one board. All modules can work together or independently.
On the board where the switch off mode of operation with 8 positions

Switch status and mode selection:

1 2 3 4 5 6 7 8
CH340 connect to ESP8266 (upload sketch) OFF OFF OFF OFF ON ON ON NoUSE
CH340 connect to ESP8266 (connect) OFF OFF OFF OFF ON ON OFF NoUSE
CH340 connect to ATmega328 (upload sketch) OFF OFF ON ON OFF OFF OFF NoUSE
Mega328+ESP8266 ON ON OFF OFF OFF OFF OFF NoUSE
All modules work independent OFF OFF OFF OFF OFF OFF OFF NoUSE

 

After choosing the mode of the board can proceed to setting up the IDE

It is important that when the ESP8266 module is programmed, it is necessary to press the button “Mode”

To begin, open the Arduino IDE programming environment and go to settings

Then in the window that appears in the row Additional Boards Manager URLs (marked in red) insert http://arduino.esp8266.com/stable/package_esp8266com_index.json link for installation in Arduino IDE additional scripts that would work with the modules ESP8266, and click OK

Then go to the Tools> Board> Boards Manager

In the window that appears, scroll through the list down to the script esp8266 by ESP8266 Community and click.

In the lower right corner will be able to select the version of the software, select the version 2.1.0 (the newest) and click the Install button

After installation, close the window and go to Tools> Board and see the list of available devices on the chip programming ESP8266

Next, you need to select the card as shown in the picture (Generic ESP8266 module)

Select the upload speed – 115200

 

==========test sketch===========

void setup()

{  Serial.begin(115200);

pinMode(13,OUTPUT);

delay(500);

Serial.println(“AT+CIPMUX=1”);

delay(2000);

Serial.println(“AT+CIPSERVER=1,5000”);

delay(2000);

Serial.println(“AT+CIPSTO=3600”);

delay(2000); }

 

void loop()

{ while(Serial.available())

{ char Rdata;

Rdata=Serial.read();

if(Rdata==’A’|Rdata==’a’)

{  digitalWrite(13,HIGH);

delay(50);   }

else if(Rdata==’B’|Rdata==’b’)

{ digitalWrite(13,LOW);

delay(10);

digitalWrite(13,HIGH);

delay(10);

digitalWrite(13,LOW);   }

else

{  digitalWrite(13,LOW);  }  }  }

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