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Arduino Uno R3
Beginner Friendly
  • Arduino Uno R3
    Beginner Friendly
  • Arduino Uno R3
    Beginner Friendly
Arduino Uno R3

Arduino Uno R3

13.190 Ft
Taxes included.

The classic 5 V Arduino. Rock-solid ATmega328P + ATmega16U2 USB—perfect for learning, quick prototypes, and shield stacks.

Highlights

  • ATmega328P @ 16 MHz, 32 KB Flash, 2 KB SRAM, 1 KB EEPROM

  • 14× DIO (6× PWM), 6× analog in

  • USB-B plug, DC jack (7–12 V rec.)

  • ATmega16U2 USB-serial (stable, no CH340)

  • R3 pins: IOREF, SDA/SCL broken out, standard shield layout

Specs

Property Value
MCU ATmega328P
USB Interface ATmega16U2
Clock 16 MHz
Operating Voltage 5 V
I/O 14 DIO (PWM on 3,5,6,9,10,11)
Analog Inputs 6 (10-bit ADC)
Flash / SRAM / EEPROM 32 KB (0.5 KB bootloader) / 2 KB / 1 KB
I²C A4 (SDA), A5 (SCL) + R3 header
SPI ICSP header (MISO/MOSI/SCK)
UART D0 (RX), D1 (TX)
USB Type-B
Power In USB or DC jack 7–12 V (6–20 V abs.)
3.3 V Pin 50 mA max
I/O Current 20 mA rec. (40 mA abs. max per pin)
Size 68.6 × 53.4 mm
Mounting 3× M3 holes (shield standard)

What’s in the Pack

  • 1× Arduino Uno Rev3 board

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