Mega + WiFi R3 ATmega2560 with ESP8266 NodeMCU | CH340G USB-TTL Compatible Development Board for Arduino Mega Projects

Technical Specifications

• Main Microcontroller: ATmega2560
• WiFi Module: ESP8266 NodeMCU
• USB Interface: CH340G USB-to-TTL
• Flash Memory: 32Mb
• Operating Voltage: 5V
• WiFi Standard: 802.11 b/g/n
• Clock Speed (ATmega2560): 16 MHz
• Digital I/O Pins: 54
• PWM Outputs: 15
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C, WiFi
• USB Port: USB Type-B / Micro USB (varies by model)
• Compatibility: Arduino IDE
• Application: IoT, robotics, home automation, embedded systems

Short Description

The Mega + WiFi R3 Development Board combines the ATmega2560 microcontroller with the ESP8266 WiFi module on a single board. Featuring CH340G USB-TTL communication and 32Mb memory, it is ideal for IoT, robotics, automation, and advanced Arduino projects.