Vi mạch kiểm soát Leonardo R3 nâng cấp Atmega32u4 kèm cáp USB
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Cập nhật: thứ hai 14/09/2026 lúc 08:56 CH
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Product specifications
• Controller: ATmega32u4
• Work record: 16 MHz
• Working voltage: 5V
• Input voltage (recommended): 7-12V
• Digital IO port: 22 (D0-D13, D14-MISO, D15-SCK, D16-MOSI, D18-23[A0-A5])
• PWM channel: 7 (D3, D5, D6, D9, D10, D11, D13)
• Analog input: 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)
We deal in wholesale and retail
Feel free to contact us
Skype:winniecai11
Whatsapp +86 13725560553
#Leonardo #R3 #Microcontroller #Atmega32u4 #Development #Board
• Controller: ATmega32u4
• Work record: 16 MHz
• Working voltage: 5V
• Input voltage (recommended): 7-12V
• Digital IO port: 22 (D0-D13, D14-MISO, D15-SCK, D16-MOSI, D18-23[A0-A5])
• PWM channel: 7 (D3, D5, D6, D9, D10, D11, D13)
• Analog input: 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)
We deal in wholesale and retail
Feel free to contact us
Skype:winniecai11
Whatsapp +86 13725560553
#Leonardo #R3 #Microcontroller #Atmega32u4 #Development #Board