The Uno+WiFi R3 combines the Uno R3 ATmega328 and WiFi ESP8266 with 8MB memory, offering full integration on a single board. Both modules can operate together or independently, each with its own pinout headers.
This board provides a convenient solution for developing projects that require both Uno and WiFi functionalities. You can easily update sketches and firmware for both ATmega328 and ESP8266 via USB, thanks to the onboard USB-serial converter CH340G.
A modernized version of the classic Arduino UNO R3, this board seamlessly integrates the ATmega328 microcontroller and the ESP8266 Wi-Fi chip with 8MB memory. Each microcontroller is equipped with LEDs for connecting peripheral sensors and modules.
Operating the board is straightforward, featuring a DIP switch that toggle interaction modes between the ATmega328 and ESP8266. The board also includes a DIP switch to connect various modules, such as USB and ATmega328, USB and ESP8266, or ATmega328 and ESP8266.
Table DIP- switch:
| Connection | DIP | ||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| ATmega328<->ESP8266 | ON | ON | OFF | OFF | OFF | OFF | OFF |
| USB <->ATmega328 | OFF | OFF | ON | ON | OFF | OFF | OFF |
| USB<->ESP8266 (Update firmware or sketch) | OFF | OFF | OFF | OFF | ON | ON | ON |
| USB<->ESP8266 (communication) | OFF | OFF | OFF | OFF | ON | ON | OFF |
| All independent | OFF | OFF | OFF | OFF | OFF | OFF | OFF |
Package Includes:
1 x Uno+WiFi R3 AtMega328p+NodeMSU ESP8266 Compatible for Arduino UNO
Official Arduino MKR Relay Proto Shield TSX00003
Official Arduino MKR GPS Shield ASX00017
LilyPad Arduino 328 Main Board ATmega328P ATmega328 16M For Arduino
ACEBOTT QE011 ESP32 IOT Weather Station Starter STEM Kit Compatible with Arduino
Original Arduino Mega 2560 ATmega2560 MCU Rev3 A000067
Official Arduino MICRO With Headers A000053
Official Arduino Uno Mini Limited Edition ABX00062
2WD Anodized Aluminium Robot Chassis 










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