Arduino Pro Micro ATmega32U4 5V 16MHz is a compact, high-performance microcontroller development board designed for precision control, USB communication, and breadboard-friendly integration. Powered by the ATmega32U4 chipset and running at 16MHz, this 5V board combines the features of the popular Arduino Leonardo in a smaller, more versatile form factor ideal for makers, developers, and engineers.

With built-in USB support, the Pro Micro eliminates the need for a separate USB-to-serial converter, making it capable of emulating keyboard, mouse, and serial (COM) devices directly when connected to a computer. Its seamless compatibility with the Arduino IDE ensures easy programming, rapid prototyping, and wide project versatility—from custom HID devices to sensor-driven applications.

Features:

• ATmega32U4 Microcontroller: Built-in USB communication without external USB-to-serial interface.

• Operates at 5V / 16MHz: Ensures reliable performance across a range of DIY electronics and automation projects.

• USB HID Support: Emulates keyboard, mouse, and serial port directly through USB.

• 12 Analog Inputs & 20 Digital I/O Pins: Offers flexible GPIO access for complex sensor and device integration.

• 7 PWM Output Pins: Supports smooth motor control and signal modulation.

• Micro USB Port: Enables direct USB programming and data communication.

• Compact Breadboard-Friendly Design: Ideal for space-constrained projects and quick prototyping.

• Onboard Voltage Regulator: Accepts input voltage up to 12V via RAW pin for mobile and battery-powered projects.

• Built-In Reset Button & ICSP Header: Facilitates firmware updates and hardware debugging.

• Power Protection: PTC fuse and diode safeguarded to protect against over-voltage and reverse polarity.

Specifications: