Chengsuchuang Leonardo R3 Development Board for Arduino IDE Programming

Chengsuchuang Leonardo R3 Development Board for Arduino

The development board mcu is Atmega32u4,size of the pcb board below:

Specification of the Leonardo R3 development board:

Microcontroller:ATmega32u4
Operating Voltage:5V
Input Voltage (recommended):7-12V
Input Voltage (limits):6-20V
Digital I/O Pins:20
PWM Channels:7
Analog Input Channels:12
DC Current per I/O Pin:40 mA
DC Current for 3.3V Pin:50 mA
Flash Memory:32 KB (ATmega32u4) of which 4 KB used by bootloader
SRAM:2.5 KB (ATmega32u4)
EEPROM:1 KB (ATmega32u4)
Clock Speed:16 MHz
Length: 68.6 mm
Width: 53.3 mm

Integrated ATmega32u4 microcontroller offers exceptional performance and flexibility, ideal for various projects ranging from hobbyist electronics to professional development.
Equipped with an extended 30cm USB cable, providing convenient connectivity options for your electronic creations even when space is limited.
With its robust design and high-quality components, this board ensures reliable operation under diverse conditions during prototyping phases.

Designed specifically for compatibility with Arduino ecosystem, enabling seamless integration into existing projects and facilitating programming through familiar interfaces.

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