The Leonardo R3 Development Board with 30cm USB Cable is designed for versatile and powerful project development, featuring the ATmega32u4 microcontroller.

Key Features:

• Microcontroller: ATmega32u4
• Operating Voltage: 5V
• 20 Digital I/O Pins with 7 PWM Channels
• 12 Analog Input Channels
• Includes a 30cm USB cable

Technical Specifications:

• 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), with 4 KB used by bootloader
• SRAM: 2.5 KB (ATmega32u4)
• EEPROM: 1 KB (ATmega32u4)
• Clock Speed: 16 MHz
• Dimensions: 68.6 mm (length) x 53.3 mm (width)