MEGA2560 PRO board is a newer and much smaller version of the standard MEGA 2560. It is based on the AVR ATmega2560 microcontroller. It is compatible with Arduino systems in terms of software, has a bootloader and can be programmed using the USB port, e.g. via the Arduino IDE. Specification: - Processor: ATmega2560 - Clock: 16MHz - USB chipset: CH340 - System logic voltage: 5V - Supply voltage: 7-9V - Current efficiency of the 5V pin: max 800mA - Current efficiency of the 3.3V pin: max 800mA - Max current on I/O pin: 40 mA - I/O pins: 54 (15 ports can work in PWM mode) - Analog pins: 16 (A/C converter channels) - FLASH memory: 256 KB of which 8kB used by the bootloader - SRAM memory: 8 KB - EEPROM memory: 4 KB - MicroUSB connector (programming, power supply) - ICSP connector (programming) - PCB dimensions: 38mm x 55mm https://elecena.pl/product/22604359/arduino-mega2560-pro-mini-ch340g-atmega2560-16au 2023-02-22 https://elecena.pl/product/22604359/arduino-mega2560-pro-mini-ch340g-atmega2560-16au 2023-12-28 https://elecena.pl/product/22604359/arduino-mega2560-pro-mini-ch340g-atmega2560-16au 2025-10-25 https://elecena.pl/product/22604359/arduino-mega2560-pro-mini-ch340g-atmega2560-16au 2025-10-29