Arduino Uno R3 Mega 328p


Operating Voltage: 5V
Input Recommended Voltage: 5V – 9V
(Max 12V)
DC Current per I/O Pin 40 mA
DC Current for 3.3V Pin 50 mA
Flash Memory 32 KB (ATmega328)
length :68.6 mm
width :53.4 mm
weight : 25g
weight : 25g


The Arduino Uno is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button.

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