Serial “Hello, world!”

Requires

This project sends the message “Hello, world!” from your Arduino board to a computer via serial connection.

The Arduino sends text through its USB connection once per second. When connected to a your computer, you can see these messages in Code Kit’s built-in Serial Monitor.

Parts List

  • Arduino board
  • USB cable

Assembly Instructions

  1. Connect board & upload code
  2. Open Serial Monitor screen in Code Kit
  3. Select the baud rate (in this case, 115200) in the top-right corner of the screen
  4. Text should begin appearing on the screen