Arduino Uno R3 is a versatile microcontroller board based on the ATmega328P. It is the most popular Arduino board and is perfect for beginners and experienced users alike.
The Uno 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, and an ICSP header.
The Uno is very easy to use. It can be programmed using the Arduino IDE, and it is compatible with most Arduino shields.
Features: