描述

• Controller : ATmega32u4
• Work product catalog : 16 MHz
• Operating voltage : 5V
• Input Voltage ( recommended ) :7-12V
• Digital IO ports : 22 (D0-D13、D14-MISO、D15-SCK、D16-MOSI、D18-23 [A0-A5])
• PWM Channels : 7 (D3、D5、D6、D9、D10、D11、D13)
• Analog inputs : 12 (A0-A5、D4-A6、D6-A7、D8-A8、D9-A9、D10-A10、D12-A11)
• 5V digital / analog port maximum allowable current : 40 mA
• 3.3V digital / analog port maximum allowable current : 50 mA
• Flash Memory: 32 KB (ATmega32u4) of which 4 KB used by bootloader
• SRAM: 2.5 KB (ATmega32u4)
• EEPROM: 1 KB (ATmega32u4)
• 附傳輸線