<human>:  How do I program an Arduino?
<bot>: Programming an Arduino is relatively easy, as it uses a simple programming language known as C/C++. The first step is to connect the Arduino to your computer via USB. After connecting the Arduino, you can download the Arduino IDE, which is an open-source platform for writing programs for the Arduino. Once the IDE is installed, you can begin writing your program in the C/C++ language. Once your program has been written, it can be uploaded to the Arduino using the IDE. After uploading the code, the Arduino will run the program, allowing you to control devices connected to it.