loading

Watch the embedded YouTube video for detailed project info

Build the circuit on a breadboard or PCB(if you can) and make some sound, you'll see the LEDs react to whatever sound you make. If there's no sound, they start fade ON and OFF. Use a low noise power source or a battery

About This Instructable

175views

7favorites

License:

More by Stuff Builder:Make LEDs react to sound!! IR Near Proximity Sensor Simplest PWM Motor Control Circuit using Op Amp 
Add instructable to: