(The “L” LED is on the Arduino directly behind the USB port.) Mac InstallationConnect the board via USBDrag the Arduino application onto your hard driveWhen Network Preferences comes up, just click “Apply” (re member the /dev/tty/usb.)Start the program These basic projects will help you understand how to set up the Arduino software and then connect the components to perform a specific action. This guide was created for the absolute beginner and will help you to understand the By building and exp