Uno+WiFi R3 ATmega328P NodeMCU ESP8266 4MB Memory
This Uno+WiFi R3 board integrates an ATmega328P microcontroller with an ESP8266 Wi-Fi module featuring 4MB flash memory, providing a versatile platform for both Arduino-compatible projects and IoT applications. It offers seamless dual-mode operation or independent use of each processor, facilitated by an on-board USB-TTL CH340G converter for easy programming.
Features
- Dual ATmega328P (Uno R3) and ESP8266 (NodeMCU) integration.
- On-board 4MB flash memory for ESP8266 applications.
- Integrated USB-TTL CH340G for simplified programming of both chips.
- Supports independent or combined operation of both microcontrollers via DIP switches.
- Standard Arduino UNO R3 form factor for broad shield compatibility.
Out of stock
The Uno+WiFi R3 development board offers a powerful and flexible platform by combining the robust ATmega328P microcontroller, widely known from the Arduino Uno R3, with the popular ESP8266 Wi-Fi module. This integration empowers developers to create projects that leverage the extensive Arduino ecosystem while simultaneously incorporating advanced wireless connectivity for Internet of Things (IoT) applications. The ESP8266 comes with 4MB of flash memory, providing ample space for complex Wi-Fi applications and custom firmware.
Designed for convenience, the board includes an on-board CH340G USB-to-TTL converter, streamlining the programming process for both the ATmega328P and ESP8266 through a single USB connection. A set of DIP switches allows for flexible configuration, enabling the microcontrollers to operate independently or communicate with each other, adapting to various project requirements. This unified design minimizes complexity and component count, making it an ideal choice for rapid prototyping and embedded system development requiring both local control and remote connectivity.
Additional Information
| Weight | 0.025 kg |
|---|---|
| Dimensions | 7 × 5.35 cm |















