Arduino Nano - Hello World
Hardware Preparation
| 1 | × | Arduino Nano | |
| 1 | × | USB A to Mini-B USB cable | |
| 1 | × | (Optional) 9V Power Adapter for Arduino Nano | |
| 1 | × | (Recommended) Screw Terminal Adapter for Arduino Nano |
Or you can buy the following sensor kits:
| 1 | × | DIYables Sensor Kit (30 sensors/displays) | |
| 1 | × | DIYables Sensor Kit (18 sensors/displays) |
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Detailed Instructions
- Connect the Arduino Nano to your computer using a USB cable.
- Launch the Arduino IDE.
- Choose the type of Arduino Nano board by clicking on board selection box as below:
- Type arduino nano, select the Arduino Nano board and the serial port of your Arduino Nano (the number may vary).
- In the terminal:
- Enter this code in the terminal:
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
Serial.println("Hello World!");
}
void loop() {
// put your main code here, to run repeatedly:
}
- Click the Upload button on the Arduino IDE to compile and upload the code to the Arduino Nano board.
- Click on the Serial Monitor icon to open it.
- View the output on the Serial Monitor.
COM6
Hello World!
Autoscroll
Clear output
9600 baud
Newline
Modifying Arduino Nano Code
- Swap out “Hello World!” with any other text, like “Arduino Nano Get Started”.
- Then, upload the code to the Arduino Nano.
- Finally, view the output on the Serial Monitor.
COM6
Arduino Nano Get Started
Autoscroll
Clear output
9600 baud
Newline