Arduino 硬體 Support Analog PWM Digital I/O Pins LED lights ICSP Pins for ATmega 328 p 1. MISO VCC SCK MOSI RESET GND ATmega 328 p USB Port Power Supply Power Pins ADC Pins
Arduino 規格 Microcontroller ATmega 328 Operating Voltage 5 V Input Voltage (recommended) 7 -12 V Input Voltage (limits) 6 -20 V Digital I/O Pins 14 (of which 6 provide PWM output) Analog Input Pins 6 DC Current per I/O Pin 40 m. A DC Current for 3. 3 V Pin 50 m. A Flash Memory 32 KB (ATmega 328) of which 0. 5 KB used by bootloader SRAM 2 KB (ATmega 328) EEPROM 1 KB (ATmega 328) Clock Speed 16 MHz
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