Important Note

This entire repo was AI created - including all of the data within. The intent was to A) help me with my personal electronics inventory; and B) see how I could use AI to make that process a bit easier. DO NOT TRUST!

Arduino Pro Micro (ATmega32U4)

Details

  • Location: Cabinet-1, Bin 25
  • Category: Microcontroller Boards → Arduino Compatible
  • MCU: ATmega32U4 (native USB)
  • USB: Micro USB
  • Quantity: 1 (update if different)

Description

A compact Arduino-compatible development board featuring the ATmega32U4 microcontroller with onboard USB. Ideal for compact projects, custom keyboards, HID devices, and embedded controllers. Available in 5V/16MHz and 3.3V/8MHz variants.

Specifications

  • Microcontroller: ATmega32U4
  • Clock: 16 MHz
  • Flash: 32 KB (4 KB used by bootloader)
  • SRAM: 2.5 KB
  • EEPROM: 1 KB
  • I/O: 12 digital (5 PWM), 9 analog inputs (some shared)
  • Interfaces: I2C, SPI, UART, USB HID
  • Operating Voltage: 5V
  • Logic Level: 5V

Applications

  • USB HID devices (keyboards, mice, game controllers)
  • Compact embedded projects
  • Wearables and small controllers
  • Prototyping with native USB

Images

Arduino Pro Micro - front view

Arduino Pro Micro - angled view

Notes

  • Update quantity and product link if you have a specific listing or vendor.