



Although most computers provide their own internal protection, the fuse provides an extra layer of protection. Warnings The Arduino Uno has a resettable polyfuse that protects your computer's USB ports from shorts and overcurrent. Input Voltage (limit) Digital I/O Pins PWM Digital I/O Pins Analog Input Pins DC Current per I/O Pin DC Current for 3.3V Pin Flash Memory SRAM EEPROM Clock Speed LED_BUILTIN Length Width Weight 6-20V 14 (of which 6 provide PWM output) 6 6 20 mA 50 mA 32 KB (ATmega328P) of which 0.5 KB used by bootloader 2 KB (ATmega328P) 1 KB (ATmega328P) 16 MHz 13 68.6 mm 53. SKU: 8058333490137 Country of origin: IT Taric: 85235210 EECN: EAR-99 HTS: 84 Getting Started: Overview The Arduino Uno SMD R3 is a microcontroller board based on the ATmega328. Arduino Uno Rev3 SMD The board everybody gets started with, based on the ATmega328 (SMD).
