Arduino Mega WiFi R3 ATmega2560 ESP8266 compatible module with 32Mb memory

Arduino Mega WiFi R3 Atmega2560 Esp8266 módulo compatible vista lateral

Arduino Mega WiFi R3 Atmega2560 Esp8266 módulo compatible detalle del chip ESP8266

Arduino Mega WiFi R3 Atmega2560 Esp8266 módulo compatible con interruptor DIP

Arduino Mega WiFi R3 Atmega2560 Esp8266 módulo compatible con convertidor USB-serie CH340G

Arduino Mega WiFi R3 ATmega2560 ESP8266 compatible module with 32Mb memory

Name: Arduino Mega WiFi R3 ATmega2560 ESP8266 compatible module with 32Mb memory
Brand: satkit
SKU: 1c080303
Price: 16.40 EUR
Availability: InStock

Brand: satkit

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16.40€

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The Arduino Mega WiFi R3 ATmega2560 ESP8266 compatible module is a development board that combines the power of the ATmega2560 microcontroller with the WiFi connectivity of the ESP8266 module, both integrated into a single device with 32Mb memory. This integration makes it easier to create projects that require both processing capability and wireless connection.

Main features:

ATmega2560 Mega R3 microcontroller for high processing performance.
ESP8266 WiFi module with 32Mb memory for efficient wireless connectivity.
Modules can work together or separately, each with its own pinout for greater flexibility.
Sketch and firmware updates via USB thanks to the built-in CH340G USB-to-serial converter.
DIP switch that allows the modules to be connected in different combinations: USB and ATmega2560, USB and ESP8266, or ATmega2560 and ESP8266.
Simple and practical use for developers and electronics enthusiasts.

Technical specifications:

Microcontroller: ATmega2560 Mega R3.
WiFi module: ESP8266 with 32Mb memory.
USB-to-serial converter: integrated CH340G for programming and updates.
Connectivity: USB for programming and communication with both modules.
DIP switch for selecting active modules.

Typical uses:

Development of IoT projects that require WiFi connectivity and advanced processing.
Rapid prototyping of embedded systems with wireless communication.
Educational applications for learning programming and electronics with Arduino and built-in WiFi.
Integration into systems that require remote control and easy firmware updates.

Compatibility:

Compatible with most Arduino libraries and development environments. It allows programming and updating both the ATmega2560 and the ESP8266 module via USB. Ideal for users looking for an all-in-one solution for projects with WiFi and a powerful microcontroller.

Package contents:

1 x Arduino Mega + WiFi R3 ATmega2560 + ESP8266 with 32Mb memory.

ATmega2560 Mega R3 integration and ESP8266 WiFi module with 32Mb memory.
Modules can work together or separately with independent pinout.
Firmware and sketch updates via USB with CH340G converter.
DIP switch for selecting connections between USB, ATmega2560 and ESP8266.
Ideal for IoT projects and development with built-in WiFi.

Customer Questions & Answers

What are the main advantages of having ATmega2560 and ESP8266 integrated on a single board?

Integrating the ATmega2560 and ESP8266 on a single PCB combines the Mega’s large number of I/O pins for complex projects with the ESP8266’s WiFi connectivity, without extra wiring or communication issues between boards. This optimises space, makes joint programming easier and reduces the risk of hardware incompatibility.

What power supply compatibility does it have and why is it necessary to consider voltage/maximum current?

The board can be powered via USB (5 V) or an external input (7–12 V DC recommended; 20 V absolute maximum). High currents (>800 mA) can overheat the internal regulator, especially when using the ESP8266, which can draw peaks of up to 400 mA. It is important to use a stable power supply with headroom to avoid resets caused by voltage drops.

Are there common incompatibilities between the Arduino IDE environment and this module, compared with a standard Mega or ESP8266 board?

In general it is compatible with the Arduino IDE for both chips, but conflicts can arise if the COM ports are not selected correctly, or if the DIP switch is not set before uploading programmes. Installing the CH340G driver is essential on some Windows systems. The coexistence of both chips may require adjustments to the serial console.

Can I program both the ATmega2560 and the ESP8266 through USB?

Yes, the board includes a CH340G USB-to-serial converter that allows sketches and firmware to be updated for both modules via USB.

Can the ATmega2560 and ESP8266 modules work independently?

Yes, each module has its own pinout and they can work together or separately depending on the project needs.

What memory does the included ESP8266 WiFi module have?

The ESP8266 module has 32Mb of integrated memory for storage and program execution.

What is included in the package when buying this product?

The package includes an Arduino Mega + WiFi R3 board with ATmega2560 and ESP8266 with 32Mb memory.

Is this board easy for beginners to use?

Yes, the board is designed for simple use, with a DIP switch that makes module connection and selection easier.