> For the complete documentation index, see [llms.txt](https://longer-vision-robot.gitbook.io/arduino-full-stack/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://longer-vision-robot.gitbook.io/arduino-full-stack/01_getting_started_with_arduino/01_arduino_uno_r3.md).

# 1.1 Arduino UNO R3

Students who take our Arduino course on-site will be given a **FREE** kit of Arduino UNO R3. Students are welcome to puchase the kit from our website at <http://www.longervisionrobot.com/en-us/products/arduino-uno-r3>.

Cannonical Arduino UNO R3 looks like the following image:

![Arduino UNO R3](/files/-LCFECMgwv3wbREGCz2x)

Two Arduino official websites about Arduino UNO R3 are recommended:

* <https://www.arduino.cc/en/Reference/Board>
* <http://www.arduino.org/products/boards/arduino-uno>