UNO+WiFi R3 Arduino Compatible Board (ATmega328P + ESP8266) – With USB Cable

Overview:
The UNO+WiFi R3 Arduino Compatible Board is a powerful development board that integrates the classic ATmega328P microcontroller with the ESP8266 WiFi module on a single PCB. This design allows you to develop standard Arduino projects or add wireless connectivity without the need for external WiFi shields or modules.

The board can operate the ATmega328P and ESP8266 independently or communicate between them via serial interface, offering great flexibility for IoT, smart home, and wireless monitoring applications. It is fully compatible with the Arduino IDE and supports programming via USB. The included USB cable ensures easy setup and quick start for beginners and professionals alike.

Specifications:

• Main MCU: ATmega328P

• WiFi Module: ESP8266

• Operating Voltage: 5V

• Logic Level: 5V (ATmega328P), 3.3V (ESP8266)

• Clock Speed: 16 MHz (ATmega328P)

• Flash Memory:

  • ATmega328P: 32 KB

  • ESP8266: 4 MB (typical)

• USB Interface: Yes (USB cable included)

• Compatibility: Arduino UNO R3

• Programming: Arduino IDE

Features:

• Built-in WiFi without external modules

• Can run ATmega328P and ESP8266 separately or together

• Compatible with most Arduino UNO shields

• Ideal for IoT and wireless projects

• Easy USB programming and debugging

Applications:

• IoT and smart home projects

• Wireless sensors and data logging

• Remote monitoring and control

• Arduino learning and prototyping

• DIY electronics projects