Arduino Pro Micro ATMega32U4 16MHz 5V Development Board

The Pro Micro 5V 16MHz Mini Leonardo Microcontroller Development Board is an Arduino-compatible board designed for compact, high-performance projects. Featuring a 4-channel 10-bit ADC, 5 PWM pins, 12 digital I/O pins, and built-in USB communication, this board is ideal for makers, hobbyists, and developers. Powered by the ATmega32U4 microcontroller, it operates at 16MHz and 5V, offering reliable processing power for diverse applications. The board also includes an on-board voltage regulator, enabling it to accept up to 12V DC for flexible power options.

With 20 digital I/O pins (7 PWM and 12 analog inputs), the Pro Micro supports USB communication directly through the ATmega32U4, allowing it to function as a mouse, keyboard, and virtual COM port, eliminating the need for a secondary processor. Its compact design makes it compatible with breadboard setups, and the board comes with a micro USB port, ICSP header, and reset button for easy programming and connectivity.

Specifications:

• Microcontroller: ATmega32U4
• Operating Voltage: 5V
• Clock Speed: 16MHz
• Digital I/O Pins: 12
• PWM Channels: 5
• Analog Input Channels: 4
• Flash Memory: 32KB (4KB used by bootloader)
• SRAM: 2.5KB
• EEPROM: 1KB
• USB: Micro USB for programming and communication
• Power Supply: 5V via USB or external power
• Dimensions: 33mm x 18mm

Key Features:

• Compact Size: Ideal for projects with limited space, measuring just 33mm x 18mm.
• ATmega32U4 Microcontroller: Delivers efficient processing at 16MHz, suitable for various tasks.
• USB Communication: Direct USB support for programming, communication, and HID functionality.
• Versatile I/O Options: 12 digital I/O pins, 5 PWM channels, and 4 analog inputs for enhanced flexibility.
• Ample Memory: 32KB flash memory, 2.5KB SRAM, and 1KB EEPROM for program and data storage.
• Arduino IDE Compatibility: Fully compatible with the Arduino IDE, enabling seamless programming and access to a wide range of libraries.
• On-board LED: Simplifies status monitoring and debugging.
• Power Flexibility: Can be powered via USB or an external power supply, making it adaptable to various project setups.
• Built-in Bootloader: Allows easy firmware updates and programming without external tools.

Applications: The Pro Micro is ideal for USB-based projects like custom keyboards, game controllers, or HID devices. It’s also well-suited for embedded systems, wearable electronics, and DIY electronics requiring a compact and versatile microcontroller solution.

This Arduino Pro Micro ATmega32U4 16MHz 5V Development Board is perfect for anyone looking for a small yet powerful development platform for their embedded systems, making it a top choice for projects where space and performance are critical.