Introduction: Dancing LED's
Create LED's to dance to your music!
You will need:
Ã¢ÂÂ¢ a small 8 ohm speaker
Ã¢ÂÂ¢ code 104 capacitor
Ã¢ÂÂ¢ 35v 10 uf capacitor
Ã¢ÂÂ¢ LED (single- or multi-color)
Ã¢ÂÂ¢ Audio transformer
Ã¢ÂÂ¢ Audio cable
Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.
Step 1: Start the Build
Put the audio cable L/R in the rail's positive and the negative in the negative rail.
Step 2: Capacitor
Put the capacitor in the other rail so stop tearing in the speaker.
Step 3: LED
Add an LED in the same rail as the capacitor.
Step 4: Add the Transformer
Add the smaller coil on the led's rail.
Step 5: Finish the Transformer
Add the larger coil to the audio input rail.
Step 6: Add a Capacitor
Add the 10uf capacitor from the audio rail to the breadboard and connect a speaker to the same pin. Connect the negative of the speaker to the negative of the audio rail. Plug it in and play!
Participated in the