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Arduino Mega 2560 Development Board With Cable USB cable

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KSh2,200.00

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The Arduino Mega 2560 Rev3 is a high-performance microcontroller board based on the ATmega2560 chip, specifically designed for complex electronics projects that outgrow the standard Arduino Uno. It serves as a major upgrade by providing significantly more input/output pins, expanded memory, and extra hardware serial communication channels.
Technical Specifications
The official specifications from the Arduino Mega 2560 Documentation outline its full hardware layout: 
  • Microcontroller: ATmega2560 (8-bit AVR architecture running at 16 MHz).
  • Operating Voltage: 5V logic level.
  • Input Voltage: 7V to 12V recommended (via DC barrel jack or VIN pin).
  • Digital I/O Pins: 54 total pins, with 15 capable of executing Pulse Width Modulation (PWM).
  • Analog Input Pins: 16 pins utilizing a 10-bit analog-to-digital converter.
  • Hardware Serial Ports (UART): 4 separate channels for multiple simultaneous communication links.
  • Memory Capacity: 256 KB Flash memory, 8 KB SRAM, and 4 KB EEPROM. 
Primary Key Use Cases
Due to its expansive layout, this board is heavily favored in applications demanding multiple sensor arrays or extensive motion controls:
  • Robotics: Controlling numerous servo or stepper motors simultaneously while reading multi-axis sensor data.
  • 3D Printers: Managing complex configurations involving multiple axes, heating elements, and LCD interfaces (e.g., RAMPS shields).
  • Smart Automation: Managing large scale building networks or dense home sensor constellations. 
Key Revisions in the R3 (Revision 3)

  • Updated USB Chip: Replaced the older ATmega8U2 with a faster ATmega16U2 chip for smoother USB-to-serial conversion. 
  • 1.0 Pinout Alignment: Added dedicated I2C pins (SDA and SCL) near the AREF header, plus an IOREF pin next to the Reset line to let shields auto-configure their logic voltage levels. 
  • Hardier Reset Circuit: Hardened the overall layout to make the system reset functionality significantly more stable against electrical noise.

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