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
SIYI ZR30 Optical Zoom Gimbal Camera
1000mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut
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ARF Quadcopter Advanced Combo Kit
Raspberry Pi Camera Module 3 NoIR – Wide
Official Raspberry Pi Global Shutter Camera
ESC Power Distribution Board Soldered XT60 Plug & 3.5mm Banana Bullet Connectors For 250mm Multicopter FPV
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Creality -Hotend Kit Ender3 V2
ARF Quadcopter Upgraded Combo Kit
RPLiDAR A1M8 360 Degree Laser Range Finder – 6m (Radius Range)
Arduino UNO R4 WiFi ABX00087
Creality -Ender-3 V2 Slient Motherboard
HSKRC 3 Inch 140mm Carbon Fiber Racing Kit
Creality Ender 3 V3 SE 3D Printer
Koptan 50mm High Temperature Resistance Tape for 3D Printers
Original Arduino Uno Rev3 A000066
TEC1-12703 30x30mm Thermoelectric Cooler 3A Peltier Module
Wio RP2040 mini Dev Board
Two Trees – Double Sided PEI Spring Steel Sheet (Textured+PEI) With Magnetic Base Size 235x235mm
AO-09 Oxygen sensor
Mark4 5 inch 225mm carbon fiber frame kit
IX2 90mm Micro FPV Racing kit
Winsen MH-Z19C NDIR CO2 Sensor for HVAC and IAQ
Official Arduino Nano 33 Ble Sense with Header-Rev 2 ABX00070
APEX DC HD 5” FPV Frame Kit 








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