Arduino Uno R3

$8
Price $8
Category Microcontrollers
Availability In stock
Delivery Shipped across Lebanon, or collect from the lab

The board most people learn on. An ATmega328P at 16 MHz gives 14 digital I/O pins (6 of them PWM), 6 analog inputs at 10-bit, 32 KB of flash and 5V logic that tolerates beginner wiring mistakes better than any 3.3V board. Shields stack straight on, the barrel jack takes 7-12V, and there are more free tutorials for this exact board than for anything else in electronics.

Key features

  • 14 digital I/O (6 PWM) and 6 analog inputs, 10-bit ADC
  • ATmega328P at 16 MHz, 32 KB flash, 2 KB SRAM
  • 5V logic - forgiving of beginner wiring
  • USB-B for programming, or 7-12V barrel jack
  • Stacks with the huge range of Uno shields
  • The most tutorial-covered board in electronics

Details

Specifications

Model Arduino Uno R3 compatible (ATmega328P)
Microcontroller ATmega328P
Clock speed 16 MHz
Flash memory 32 KB (0.5 KB used by bootloader)
SRAM 2 KB
EEPROM 1 KB
Operating voltage 5V
Input voltage 7-12V recommended (6-20V limit)
Digital I/O 14 (6 PWM)
Analog inputs 6
ADC resolution 10-bit
Current per I/O pin 20 mA
USB connector USB Type-B
Dimensions 68.6 x 53.4 mm