Leonardo R3 Development Board ATMEGA32U4 16MHz for Arduino without USB 20 Digital I/O Pins 12 Analog Inputs 32KB Flash Memory
The Leonardo R3 development board with the ATmega32U4 microcontroller is the perfect tool for developing and testing projects based on the Arduino platform. Thanks to the integrated USB interface on the chip, no external converter is needed, simplifying connection and communication with the computer. The board operates at a voltage of 5 V and offers a wide range of connectivity options through digital and analog inputs as well as PWM channels.
This board is equipped with 20 digital I/O pins, 7 PWM channels and 12 analog inputs, allowing for the connection of sensors, motors and other peripherals. It offers 32 KB flash memory (of which 4 KB is for the bootloader), 2.5 KB SRAM and 1 KB EEPROM, providing ample space for programming and data storage. The clock frequency of 16 MHz ensures reliable and stable operation.
The Leonardo R3 board supports a wide power supply range – recommended 7–12 V, minimum 6 V and maximum 20 V. With compact dimensions of 68.6 × 53.3 mm, it is suitable for smaller projects and easily integrates into existing systems.
- ATmega32U4 Microcontroller – stable performance and support for direct USB connection
- 20 Digital I/O Pins, 7 PWM Channels, 12 Analog Inputs – flexible usage
- 32 KB Flash Memory, 2.5 KB SRAM, 1 KB EEPROM – ample space for programming
- Operating Voltage 5 V, Input 7–12 V (max. 6–20 V) – universal power supply options
- Clock Frequency 16 MHz – reliable and fast operation of projects
- Package contents: 1× Leonardo R3 development board ATmega32U4
This board is an ideal choice for beginners and advanced users who want to create their own electronic projects. With its connectivity options, it is suitable for robotics, automation, IoT and educational purposes.
Using the Leonardo R3 development board offers advantages such as easy connection to a computer via USB, straightforward programming, and support for a large number of libraries and expansion modules. The combination of reliability, performance and compact dimensions makes it the perfect foundation for everyday work with Arduino projects.
SOLD BY Largon