Arduino UNO R3 Board Original

The Arduino UNO Original R3 is an original microcontroller board from Arduino officials based on the ATmega328P. This Arduino UNO is integrated with 14 digital input output pins, 6 analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header and a reset button. The UNO Original board contains everything needed to support the microcontroller, simply connect it to a computer with a USB cable. The Arduino UNO R3 Original is the first microcontroller in the series of USB Arduino boards and is a reference model for the Arduino platform.