Arduino Mega 2560 Pro Mini Board

Full ATmega2560 Power in a Compact Footprint: Packs the complete ATmega2560 8-bit microcontroller core running at 16MHz with 256KB flash memory into an ultra-small, space-saving module.

54 Digital I/O & 16 Analog Input Pins: Delivers the full pin capacity of a standard Mega 2560—54 digital I/O pins (15 PWM capable) and 16 analog inputs—in a fraction of the board area.

Cost-Effective CH340G USB Interface: Equipped with an onboard CH340G USB-to-Serial converter chip for easy programming and serial communication via Micro-USB.

4 Hardware Serial Ports (UARTs): Built-in quad hardware serial channels enable simultaneous communication with GPS, Bluetooth, displays, and other serial modules without software overhead.

100% Arduino IDE Compatibility: Fully compatible with standard Arduino Mega 2560 board definitions, libraries, and C/C++ code sketches in the Arduino IDE.

PCB Construction: Built on a compact multi-layer FR-4 glass epoxy printed circuit board with high-density surface-mount components and clear pin labeling.

Power Supply & Voltage Precautions: Operates on 5V DC logic. Powered via Micro-USB (5V) or 6V–9V DC via the VIN pin. Ensure stable input voltage to prevent excess heat on the onboard voltage regulator.

ESD & Circuit Handling: Practice standard anti-static procedures when handling exposed header terminals; turn off power before making or adjusting breadboard wiring.

Environmental Limits: Operating temperature range is -10°C to +60°C. Keep protected from static discharge, metallic debris, and moisture exposure.

Miniature Mega Solution Pitch: Market as the ideal choice for advanced builders who need the massive memory and I/O of an Arduino Mega 2560, but are constrained by strict size and weight limits.

Perfect for Embedded Systems: Highlight as a cost-effective, space-saving board for custom drones, compact 3D printer controllers, portable data loggers, and wearable tech projects.

Recommended Cross-Sell Add-ons: Pair with Micro-USB Cables, Solderless Breadboards & Jumpers, Multi-Channel Relay Modules, and Sensor Expansion Kits.

Uncompromised Capability: Position against standard Mega boards to show customers they get identical processing power and pin count in a significantly smaller form factor.