In this video, I've explained to make make a Simple music reactive led chaser, it is done by CD4017 and CA3140. For this, we don't need Arduino.
Required Components:
IC : CD4017, CA3140
Miscellaneous : LED Strip
Chapters:
0:00 - Circuit for music reactive led chaser
2:24 - CA3140 Audio connection
2:40 - Microphone pins
3:30 - CD4017 connection
4:58 - LED strip connection
5:35 - Power supply connection and output
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