MICRO/MINI/TYPE-C USB ATMEGA32U4 Module 5V 16MHz Board ATMEGA32U4-AU/MU Controller Pro-Micro Replace Pro Mini

Description

Product Overview

Upgrade your projects with the MICRO/MINI/TYPE-C USB ATMEGA32U4 Module, a versatile 5 V 16 MHz board featuring the ATmega32U4-AU/MU controller. Designed as a drop‑in replacement for the popular Pro Mini and Pro Micro, this module offers enhanced connectivity with a Type‑C USB interface while maintaining full Arduino compatibility.

Key Highlights

• ATmega32U4 microcontroller – 32 kB Flash, 2.5 kB SRAM, 1 kB EEPROM
• Stable 16 MHz crystal oscillator for precise timing
• 5 V logic level, perfect for USB-powered applications
• Type‑C USB port for modern, reversible connectivity
• USB‑to‑Serial interface built‑in – no external FTDI required
• Compact footprint – fits into Pro Mini and Pro Micro form factors
• Compatible with Arduino IDE, PlatformIO, and other firmware ecosystems
• Pre‑programmed bootloader for instant use with Arduino sketches
• Robust PCB layout with decoupling capacitors and protection diodes

Technical Specifications

• Processor: ATmega32U4-AU/MU (AVR 8‑bit)
• Clock: 16 MHz crystal oscillator
• Operating Voltage: 5 V (±5%)
• USB Interface: Type‑C, full‑speed (12 Mbps)
• Pin Count: 28 pins (12 GPIO, 2 analog inputs, 2 UART, 2 I²C, 2 SPI)
• Memory: 32 kB Flash, 2.5 kB SRAM, 1 kB EEPROM
• Power Consumption: < 30 mA in active mode, < 10 µA in sleep mode
• Package: 1.2 × 0.8 in (30 × 20 mm) board

Applications

This module is ideal for hobbyists, makers, and professionals building:

• Custom keyboards and HID devices
• USB‑powered sensors and data loggers
• Robotics and automation controllers
• Embedded systems requiring a compact USB interface
• Retro‑gaming controllers and Arduino clones

Why Choose This Board?

Whether you’re replacing an aging Pro Mini or Pro Micro or looking for a modern Type‑C USB solution, this ATmega32U4 module delivers reliability, ease of use, and seamless integration with existing Arduino projects. Its small footprint and pre‑loaded bootloader mean you can start coding in minutes, not hours.

Order Now

Elevate your next project with a board that combines classic AVR power with contemporary USB connectivity. Click “Add to Cart” to get your MICRO/MINI/TYPE‑C USB ATMEGA32U4 Module today!