Pro Micro ATmega32U4 USB Microcontroller (5V/16MHz)

4.5 · 93 reviews

ATmega32U4-based board with native USB. Great for HID devices, keyboards, and gamepads.

$6.38

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About this product

The Pro Micro features the ATmega32U4 which has native USB support — no separate USB-to-serial chip needed. This makes it perfect for USB HID projects like custom keyboards, gamepads, and MIDI controllers. Fully Arduino IDE compatible.

Key Features

✓Native USB — no USB-serial chip
✓HID device support (keyboard, mouse)
✓Arduino IDE compatible
✓Small footprint

Specifications

MCUATmega32U4 16MHz

Flash32KB

RAM2.5KB

USBNative USB (HID)

GPIO18 pins

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