
Digital I/O pins: 20 (of which 6 provide PWM output).breadboard, sensors, jumper wires, and LEDs) that make it possible to create a number of fun introductory projects.Ĭomparison table for the Arduino Uno, Baby Orangutan B-328, Orangutan SV-328, and Orangutan SVP-1284. Note that we also offer a SparkFun Inventor’s Kit, which includes an Arduino Uno along with an assortment of components (e.g. you can easily make your Arduino wireless with our Wixel shield), making it a great introductory platform for embedded electronics. The Arduino has a large support community and an extensive set of support libraries and hardware add-on “ shields” (e.g. This auxiliary microcontroller has its own USB bootloader, which allows advanced users to reprogram it. Instead, it features the Atmega8U2 programmed as a USB-to-serial converter.
#What is atmel usb driver package arduino driver
The Uno differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip. It contains everything needed to support the microcontroller simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. It has 20 digital input/output pins (of which 6 can be used as PWM outputs and 6 can be used as analog inputs), a 16 MHz resonator, a USB connection, a power jack, an in-circuit system programming (ICSP) header, and a reset button. The Arduino Uno is a microcontroller board based on the ATmega328.


The only difference between these versions is the microcontroller package. Due to the current scarcity of this part, a functionally identical version is available that uses a surface-mount-device equivalent AVR: the Arduino Uno SMD edition. This Arduino Uno has a removable dual-inline-package (DIP) AVR. Discontinuation Notice: This Arduino Uno version has been replaced by a newer revision: Arduino Uno R3.
