JOY-IT ARD MEGA2560 Pro - Arduino Compatible Mega 2560 Pro Board

Embedded developers and hobbyists working on compact automation systems often need the processing power of an Arduino Mega in a much smaller footprint. The JOY-IT ARD MEGA2560 Pro delivers exactly that: a full ATmega2560 microcontroller board in a Pro Mini form factor, ready for projects where space is at a premium but performance cannot be compromised.

Key specifications

• Microcontroller: ATmega2560-16AU
• USB-to-Serial Converter: CH340G
• Operating Voltage: 5V
• Input Voltage (Recommended): 7-12V
• Input Voltage (Limit): 6-20V
• Digital I/O Pins: 54 (15 PWM)
• Analog Input Pins: 16
• Flash Memory: 256 KB (8 KB used by bootloader)
• SRAM: 8 KB
• EEPROM: 4 KB
• Clock Speed: 16 MHz
• Hardware Serial Ports (UARTs): 4
• USB Connector Type: Micro USB
• Compatibility: Arduino IDE
• Form Factor: Pro Mini (Compact)
• SPI Interface: Yes
• I2C Interface: Yes

Why choose it

This board combines the extensive I/O capabilities of the Mega 2560 with a compact layout that fits into tight enclosures. The CH340G USB-to-serial chip ensures reliable programming and communication, while the 16 MHz clock speed and 256 KB flash memory handle demanding sketches with ease. Its four hardware UARTs are a standout feature for projects requiring multiple serial devices simultaneously.

Ideal use cases

• Compact robotics and drone controllers
• Multi-sensor data acquisition systems
• Custom keyboard or MIDI controllers
• Home automation hubs with numerous inputs/outputs
• Prototyping before moving to custom PCB designs

Good to know

The board is fully compatible with the Arduino IDE, so you can use existing libraries and examples without modification. The Pro Mini form factor means it lacks onboard headers, allowing you to solder exactly the connections you need. Power can be supplied via the Micro USB port or through the VIN pin with a 7-12V source. Note that the 3.3V pin can provide up to 50 mA, sufficient for low-power sensors and modules.