UNO+WiFi R3 ATmega328P+ESP8266 (32Mb memory), USB-TTL CH340G.

In Stock
EGP500.00 EGP480.00
In Stock
Other people want this. 1 people have this in their carts right now.
Categories: , , Tags: , ,


    • Description

      RobotDyn UNO+WIFI R3  is a customized version of the classic ARDUINO UNO R3 board which has two Processors: Atmel ATmega328 microcontroller and ESP8266 WiFi chip with 8 MB flash memory. Each processor has its own pinout headers. The board also has USB-TTL converter based on CH340G on same board.

      The convenient solution for the development of new projects requiring Uno and WiFi. Via USB you can update sketches and firmware for ATmega328 and for ESP8266. The board has DIP-switch, to connect the processors.


      • Two CPUs: ATMEGA328P (8-Bit) and ESP8266 (32-Bit)
      • 8mb ESP8266 Flash Memory
      • External U.FL Antenna Connector for WiFi
      • Micro USB connection
      • Power jack, 7-12V power input.
      • Compatible with Arduino
      • Compatible with nodemcu
      • Can be used with existing Arduino Shields

      Technical Specifications

      Microcontrollers 1x ATMEGA328P and 1x ESP-8266EX
      Operating Voltage 5V for ATMEGA328P and 3.3V for ESP8266
      Digital I/O Pins 13 for ATMEGA328P (5v compliant)+ 8 for ESP8266 (3.3V compliant)
      Analog Input Pins 6 for ATMEGA328P (5V compliant) + 1 for ESP8266 (3.3V compliant)
      Clock Speed 16MHz for ATMEGA328P and 80MHz/160MHz for ESP8266
      ESP8266 Flash 8M bytes
      Length 68.6mm
      Width 53.4mm
      Weight 21.4g

      Switch Status and Mode Selection Table

      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
      Both MEGA328P and ESP8266work independently OFF OFF OFF OFF OFF OFF OFF NoUSE

      Documents and Downloads

      • RobotDyn UNO+WIFI Product Support Page
      • Link to NodeMCU firmware
      • USB Serial CH340 Chip Driver

      Package Includes

      • 1x RobotDyn UNO+WiFi R3 ATmega328P+ESP8266 with 8Mb flash


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar