This item is shipped from Sydney
Visit our eBay store for more electronic products.The Arduino Pro Micro is a compact Arduino-compatible development board based on the ATmega32U4 microcontroller. This Chinese-version board provides the same convenient USB-based programming and compact form factor, making it ideal for embedded electronics projects where space is limited.
The ATmega32U4 features native USB support, allowing the board to appear to a computer as a USB device such as a keyboard, mouse, MIDI controller or serial interface. This makes the Pro Micro particularly popular for custom USB controllers, automation projects and portable electronics.
ATmega32U4 8-bit AVR microcontroller
Compact Pro Micro form factor
Native USB communication and programming
Arduino-compatible and suitable for the Arduino IDE
Operates at 5V / 16MHz on this version
Digital I/O pins for connecting sensors, LEDs, buttons, relays and other modules
Analog input capability
Hardware serial communication
I²C and SPI interfaces
USB Type Micro-B connector
Reset capability
Suitable for breadboard and custom PCB projects
Compact size for space-constrained applications
The Pro Micro is suitable for a wide range of DIY and embedded projects, including:
Custom USB keyboards and macro pads
USB mouse and joystick controllers
Game controllers
MIDI controllers
Robotics and automation
Sensor interfaces
LED and display projects
Data logging
Home automation
Electronic control panels
Arduino learning and prototyping
Custom HID devices
| Specification | Details |
|---|---|
| Microcontroller | ATmega32U4 |
| Architecture | 8-bit AVR |
| Clock Speed | 16 MHz |
| Operating Voltage | 5V |
| USB | Native USB |
| USB Connector | Micro USB |
| Programming | USB / Arduino-compatible bootloader |
| Logic Level | 5V |
| Interfaces | UART, I²C, SPI |
| Board Type | Pro Micro compatible |
| Version | Chinese / compatible version |
The board can be programmed using the Arduino IDE. When selecting the board, choose the appropriate Arduino Leonardo / Pro Micro compatible ATmega32U4 board and processor settings according to the bootloader used by your particular board.
Because this is a Chinese-compatible version and not an official Arduino-branded board, the appearance, USB connector, bootloader and component markings may differ slightly from genuine Arduino Pro Micro boards.
This listing is for a compatible Chinese version of the Arduino Pro Micro, not an original Arduino-branded product. It is intended as an economical alternative for hobbyists, makers, students and electronics developers.
Package Includes:
2 × Arduino Pro Micro ATmega32U4 Compatible Development Board
A USB cable is not included unless specifically stated in the listing.