Arduino Uno R3 Integrated with ESP8266 4Mb

  • Arduino Uno R3 board integrated with esp8266 module
  • Program both Uno and esp8266 separately using dip switch
  • Uno and esp8266 can communicate each other via serial by adjusting dip switch
  • Supply Voltage: 6~9V recommind
  • USB-converter: CH340G. Need to install driver software to program
  • PinOut Uno: Uno R3
  • MCU: ATmega328. WiFi MCU: ESP8266
  • UNO+WiFi R3 ATmega328P+ESP8266 (4Mb memory), USB-TTL CH340G. Compatible for Arduino Uno, NodeMCU, WeMos ESP8266

Table DIP- Switch

ATmega328 - ESP8266
1 & 2 ON, 3, 4, 5, 6 & 7 Off [8 no use]
USB - ATmega328
3 & 4 ON, 1, 2, 5,6 & 7 Off [8 no use] [Note: Press MCU Reset button just before uploading the skect and release once the uploading started]
USB - ESP8266 (Update firmware or sketch)
1, 2, 3 & 4 Off, 5, 6 & 7 ON [8 no use]
USB - ESP8266 (communication)
1, 2, 3, 4 & 7 Off, 5 & 6 ON [8 no use]
All independent
1, 2, 3, 4, 5, 6 & 7 Off [8 no use]



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Arduino Uno R3 Integrated with ESP8266 WiFi wireless module 4Mb

  • Brands Generic
  • Product Code: Arduino Uno WiFi
  • Availability: 5
  • 699.00 ₹

  • Ex Tax: 592.37 ₹

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