SKU: SBCD-0322
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Pro Micro 5V 16MHz ATmega32U4 Dev Board

₹399.00 (Inclusive of all taxes)
Out of Stock

This compact Pro Micro 5V 16MHz development board, based on the ATmega32U4 microcontroller, offers seamless Arduino compatibility with integrated USB for direct programming. Its small footprint provides ample I/O, including 10-bit ADCs and PWM pins, making it ideal for compact embedded projects requiring native USB functionality.

Features

  • ATMEGA32U4 microcontroller operating at 5V / 16MHz.
  • Native USB for direct programming via Micro USB interface.
  • Features four 10-bit ADC pins for precise analog input.
  • Equipped with 12 digital I/O pins, including 5 with PWM capability.
  • Dedicated hardware Rx and Tx serial connections for reliable communication.

Out of stock

Description

This Pro Micro development board features the ATmega32U4 microcontroller, operating at 16MHz with a 5V logic level, ensuring full compatibility with the Arduino ecosystem. Its integrated native USB interface allows it to function as a Human Interface Device (HID) such as a keyboard or mouse, in addition to providing a virtual serial/COM port, greatly simplifying direct programming and versatile interaction with a host computer.

Designed for easy placement on a breadboard, this compact board includes a built-in voltage regulator, allowing it to accept a flexible input voltage range up to 12V DC. Its comprehensive I/O capabilities encompass four 10-bit Analog-to-Digital Converter (ADC) pins for precise analog sensing, twelve digital I/O lines (five with PWM support), and dedicated hardware serial (Rx/Tx) pins for robust data communication, making it suitable for a wide array of embedded applications.

Key Features

  • ATMEGA32U4 microcontroller running at 5V / 16MHz clock speed.
  • Supports Arduino IDE V1.0.1 and newer versions for straightforward code development.
  • Integrated Micro USB interface for direct board programming and USB-to-serial communication.
  • Equipped with four 10-bit Analog-to-Digital Converter (ADC) pins for analog sensing.
  • Offers 12 digital I/O pins, with 5 channels supporting Pulse Width Modulation (PWM).
  • Dedicated hardware Rx and Tx pins for robust serial communication.
  • Onboard voltage regulator allows for input voltages ranging from 7V to 12V DC.
  • Compact, breadboard-friendly form factor for easy prototyping.

Applications

  • Custom USB Human Interface Devices (HID) like keyboards, mice, or joysticks.
  • Compact robotics and automation projects.
  • Embedded sensor nodes and data logging.
  • Rapid prototyping and small-scale electronic projects.
  • IoT endpoints requiring minimal footprint and USB connectivity.

Technical Specifications

Item TypeDevelopment Board
Board TypeLeonardo
Chip TypeATmega32U4
Input Voltage (V)7-12V
Operating Voltage (VDC)5V
Input Voltage (limit)6-20V
Analog I/O Pins12
Digital I/O Pins20
DC Current per I/O Pin (mA)20
DC Current for 3.3V Pin (mA)50
PWM Pins7
Flash Memory32 KB
EEPROM2.5KB
SRAM1 KB
Clock Speed16 MHz
Dimensions (L x W x H)48 x 18 x 8 mm
Weight13 g

Frequently Asked Questions

What microcontroller is utilized on the Pro Micro board and what are its core memory specifications?

The Pro Micro board is based on the ATmega32U4 microcontroller, operating at 16MHz with 5V logic. It features 32KB of Flash memory for program storage, 1KB of SRAM for runtime data, and 2.5KB of EEPROM for non-volatile data storage. These resources are suitable for a wide range of embedded applications.

How is the Pro Micro programmed, and what software environment does it support?

The Pro Micro is programmed via its integrated Micro USB port, which also functions as a serial communication interface. It is fully compatible with the Arduino IDE (V1.0.1 and later) and leverages the Leonardo bootloader, enabling straightforward code uploads and serial debugging directly through USB.

What are the primary input/output capabilities available on this Pro Micro board?

This Pro Micro offers 12 digital I/O pins, 5 of which support Pulse Width Modulation (PWM) for controlling motor speeds or LED brightness. It also provides four 10-bit analog input pins (ADC) for reading sensor data, alongside dedicated hardware Rx/Tx serial connections.

What is the recommended input voltage for powering the Pro Micro development board?

While the board operates at a 5V logic level, it incorporates an onboard voltage regulator. This allows it to accept a raw input voltage in the range of 7V to 12V DC, typically supplied via its VIN pin or a power jack if one is present, offering flexible power options.

Package Includes

  • 1 x Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board for Arduino

Additional Information

Weight 0.013 kg
Dimensions 4.8 × 1.8 × 0.8 cm