WEMOS-UNOR3 Wi-Fi capable Arduino Uno compatible by Wemos

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US$23.02
WEMOS-UNOR3
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Wi-Fi capable Arduino Uno compatible by Wemos

Wemos, the leading manufacture for low-cost wireless breakout boards that are compatible with Arduino microcontrollers, has made it easier for users to use their device by integrating onto a Arduino Uno board. This Wemos compatible board features a ch340 for the usb communication, so you may want to install the drivers necessary to be able to program this board. The standard printer port usb b connectors have been changed to micro USB b connectors for convenience. This board also features a u.Fl connector if you want to extend the range of the antenna! 

This microcontroller features the esp8266 with 8mb of memory and a ATmega328p SMT. They even provided special dip pins to toggle the settings for the esp to work with the Arduino or work individually.

DIP- switch:

Connection

DIP

 

 

1

2

3

4

5

6

7

CH340 CONNECT TO ESP8266 (UPLOAD SKETCH)

OFF

OFF

OFF

OFF

ON

ON

ON

CH340 CONNECT TO ESP8266 (CONNECT)

OFF

OFF

OFF

OFF

ON

ON

OFF

CH340 CONNECT TO ATMEGA328 (UPLOAD SKETCH)

OFF

OFF

ON

ON

OFF

OFF

OFF

MEGA328+ESP8266

ON

ON

OFF

OFF

OFF

OFF

OFF

ALL MODULES WORK INDEPENDENT

OFF

OFF

OFF

OFF

OFF

OFF

OFF

 

 DRIVER LINK: http://www.wch.cn/download/CH341SER_EXE.html

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