About this item

The ATmel MCU ATmega16U2 Mega 2560 R3 Improved Version CH340G Board is a powerful and versatile microcontroller development board designed for large and complex electronics projects. It is based on the ATmega2560 microcontroller running at 16 MHz and offers an extensive array of I/O with 54 digital pins (15 supporting PWM), 16 analog inputs, and 4 hardware serial ports (UARTs). This improved version integrates the CH340G USB-to-serial converter for reliable PC connectivity and compatibility. It features 256 KB flash memory (with 8 KB used by the bootloader), 8 KB SRAM, and 4 KB EEPROM. The board supports USB or external power (7–12V recommended) and is suitable for robotics, 3D printing, automation, and high-I/O applications