# 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](https://2341898987-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LCFDbcteyTR3tQSs-5x%2F-LCFE4dCRQBMq1ajywfh%2F-LCFECMgwv3wbREGCz2x%2Farduino-uno-r3.jpg?generation=1526059555491873\&alt=media)

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>