With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
How to Make LEDs Flash to Music with an Arduino
If everything (all the code) seems to be running fine, but your LEDS just wont light uptry changing the line to arduino = new Arduino(this, "/dev/cu.usbmodem1411", 57600);where the part inbetween the double quotes is your arduino's serial. This can be found on the bottom right of any arduino code page
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.