Arduino Uno Description

The Arduino Uno R3 is the most used board of Arduino. This board is suitable for both beginners and advanced users. The Arduino Uno is a microcontroller board based on the ATmega328P. It has 14 digital input / output pins (of which 6 can be used as PWM outputs). The board also has:

• 6 analog inputs
• a 16 MHz quartz crystal
• a USB connection
• a power connection
• an ICSP header
• a reset button.

The Uno includes everything needed to support the microcontroller; simply connect it to a computer with a USB cable, or power it with an AC-to-DC adapter or battery to get started.

Getting Started with the Arduino Uno

In the Getting Started section you can find all the information you need to configure your board, use the Arduino Software (IDE), and start tinkering with coding and electronics.