
Arduino Pro Micro Type-C ATmega32U4 5V/16MHz Development Board
The Arduino Pro Micro Type-C ATmega32U4 is a compact, breadboard-friendly development board packed with the powerful ATmega32U4 microcontroller. Unlike conventional Arduino boards that require a separate USB-to-serial chip, the ATmega32U4 features a built-in USB transceiver, allowing the board to appear as a mouse, keyboard, or joystick when plugged into a computer — making it the go-to choice for custom USB HID projects, DIY mechanical keyboards, and wearable electronics. This Pro Micro variant comes with a modern USB Type-C connector for programming and power, replacing the older micro-USB ports found on earlier revisions. Type-C offers a reversible plug orientation, more durable connector life, and wider compatibility with current laptops and smartphones. The board operates at 5V logic with a 16MHz clock speed, delivering robust performance for most Arduino-compatible sketches. With 18 digital I/O pins, 12 analog input channels (10-bit ADC), 7 PWM outputs, 2.5KB of SRAM, 1KB of EEPROM, and 32KB of flash memory, the Pro Micro Type-C punches well above its tiny footprint. It supports hardware serial (UART), I2C, and SPI communication protocols, making it easy to interface with sensors, displays, motors, and wireless modules. Whether you are building a custom macro pad, a gesture-controlled mouse, an IR remote emulator, a tiny robot controller, or a portable data logger, the Arduino Pro Micro Type-C ATmega32U4 offers a compact, low-cost, fully-featured solution. Pre-loaded with the Arduino bootloader, it works seamlessly with the Arduino IDE on Windows, macOS, and Linux — just plug it in and start coding. For Indian makers and engineering students, this board is a popular alternative to the Arduino Leonardo or Micro, offering the same microcontroller in an even smaller form factor with the convenience of a USB Type-C connection. It is ideal for space-constrained enclosures and solderless breadboard prototyping.
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₹620.00
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Category
Arduino Boards & Compatibles
Quality
100% Genuine
About Arduino Pro Micro Type-C ATmega32U4 5V/16MHz Development Board
Technical Specifications
| SRAM | 2.5 KB |
|---|---|
| EEPROM | 1 KB |
| Weight | ~6 g |
| Dimensions | ~33.3 mm × 18.0 mm |
| Clock Speed | 16 MHz |
| Flash Memory | 32 KB (4 KB used by bootloader) |
| PWM Channels | 7 |
| Communication | UART, I2C (TWI), SPI |
| Compatibility | Arduino IDE, Arduino Leonardo bootloader |
| USB Connector | USB Type-C (female) |
| Microcontroller | ATmega32U4 (AVR, 8-bit) |
| Digital I/O Pins | 18 |
| Operating Voltage | 5V DC |
| Input Voltage (USB) | 5V via Type-C |
| Analog Input Channels | 12 (10-bit ADC) |
| DC Current per I/O Pin | 20 mA |
| DC Current for 3.3V Pin | 50 mA |
| Input Voltage (recommended) | 7–12V via RAW pin |









