Arduino Nano - Hello World
Hardware Preparation
| 1 | × | Arduino Nano | |
| 1 | × | USB A to Mini-B USB cable | |
| 1 | × | (Recommended) Screw Terminal Expansion Board for Arduino Nano | |
| 1 | × | (Recommended) Breakout Expansion Board 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) |
Disclosure: Some of the links provided in this section are Amazon affiliate links. We may receive a commission for any purchases made through these links at no additional cost to you.
Additionally, some of these links are for products from our own brand, DIYables.
Additionally, some of these links are for products from our own brand, DIYables.
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