Beetle Leonardo USB ATMEGA32U4 mini development board

• Master: ATmega32u4
• Operating voltage: 5V
• Digital IO Number: 14
• PWM output number: 5
• Analog input Number: 6
• Other peripherals: USB, UART, I2C, SPI, 3.3V Power Supply Output
• IO driving force: 40mA
• Flash: 32KB (ATmega32u4) where 4KB occupied by Ard uino bootloader
• SRAM: 2.5 KB (ATmega32u4)
• EEPROM: 1 KB (ATmega32u4)
• Frequency: 16Mhz
• Width: 800mils (20.3mm)
• Length: 1200mils (30.5mm)
• Weight: 2.5g (does not include packaging and accessories)

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