Mega + WiFi R3 ATmega2560 + ESP8266 Development Board (32Mb Flash, CH340G USB, Arduino Mega with WiFi)

The Mega + WiFi R3 Development Board combines the powerful ATmega2560 microcontroller with the ESP8266 WiFi module on a single integrated platform, providing both advanced I/O capabilities and built-in wireless connectivity. Based on the Arduino Mega architecture, this board features 54 digital I/O pins, 16 analog inputs, four hardware UARTs, and a 32Mb flash memory ESP8266 for WiFi-enabled applications. The onboard CH340G USB-to-Serial converter enables easy programming and communication. The ATmega2560 and ESP8266 can operate independently or communicate with each other through configurable serial connections, making the board ideal for IoT, robotics, industrial automation, smart home systems, and data acquisition projects.

Key Features -

• Integrated ATmega2560 and ESP8266 WiFi module

• 32Mb flash memory for ESP8266

• CH340G USB-to-Serial interface

• Supports Arduino IDE programming

• ATmega2560 and ESP8266 can operate independently or together

• Four hardware UART interfaces

• Built-in WiFi connectivity

• Large number of digital and analog I/O pins

• Suitable for IoT and automation projects

• Compact all-in-one development board

Specifications -

• Product type - WiFi Microcontroller Development Board

• Board model - Mega + WiFi R3

• Main microcontroller - ATmega2560

• WiFi module - ESP8266

• ESP8266 flash memory - 32Mb

• Operating voltage - 5V DC

• USB interface - CH340G

• Clock frequency - 16MHz (ATmega2560)

• Digital I/O pins - 54

• Analog input pins - 16

• Hardware UART interfaces - 4

• Communication interfaces - UART, SPI, I2C and WiFi

• WiFi standard - IEEE 802.11 b/g/n

• Mounting type - PCB Development Board

Applications -

• IoT projects

• Smart home automation

• Industrial automation

• Robotics

• Wireless sensor networks

• Data logging

• Remote monitoring

• Embedded electronics