Leonardo – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 30 Nov 2025 10:24:18 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.3 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp Leonardo – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 Arduino Leonardo https://hamtechtechnologies.com/product/arduino-leonardo/ https://hamtechtechnologies.com/product/arduino-leonardo/#respond Thu, 20 Nov 2025 19:51:21 +0000 https://hamtechtechnologies.com/index.php/product/arduino-leonardo/ Arduino Leonardo is a versatile microcontroller board based on the ATmega32u4, capable of acting as a USB device like a keyboard or mouse, making it ideal for interactive projects.]]> The Arduino Leonardo uses the ATmega32u4 microcontroller, which integrates USB communication directly on the chip. This allows the board to emulate a keyboard, mouse, or game controller in addition to standard microcontroller functions. With 20 digital I/O pins, 7 PWM outputs, and 12 analog inputs, it is well-suited for DIY electronics, IoT devices, robotics, interactive installations, and human-computer interface projects. It is fully compatible with the Arduino IDE and supports a wide range of shields and sensors.

Key Features

  • ATmega32u4 microcontroller with built-in USB

  • 20 digital I/O pins (7 PWM outputs)

  • 12 analog input pins

  • USB communication: emulates keyboard, mouse, or HID devices

  • Onboard micro-USB for programming and power

  • Operating voltage: 5V

  • Compatible with Arduino IDE

Variants

  • Standard Arduino Leonardo

  • Arduino Leonardo with headers pre-soldered

Specifications

Feature Details
Microcontroller ATmega32u4
Operating Voltage 5V
Input Voltage (recommended) 7–12V
Digital I/O Pins 20 (7 PWM outputs)
Analog Input Pins 12
Flash Memory 32 KB (4 KB used by bootloader)
SRAM 2.5 KB
EEPROM 1 KB
Clock Speed 16 MHz
Dimensions 68.6 × 53.4 × 15 mm

Applications

  • DIY electronics and interactive projects

  • Emulating USB devices like keyboard and mouse

  • Robotics and automation systems

  • IoT devices and embedded systems

  • Sensor interfacing and data acquisition

Compatible Boards / Circuits

  • Arduino shields compatible with Leonardo

  • Works with Arduino IDE and USB libraries

  • Can interface with sensors, modules, and displays

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