Light and music circuit diagrams
Dancing LEDs
LED sequencer: follows the rhythm of music or speech. 9V Battery-operated portable unit Read more...Triac Based Light Controller
This project is intended for controlling mains powered disco lighting, although there are many other possible uses for controlling almost any mains appliance. It will control five seperate channels at up to 3 Amp per channel. This could be increased by designing another PCB with wider tracks than the PCB included with this design. I could have used relays to control my lights, but triacs seemed like a more sensible solution as they react quicker and are totally silent as they contain no mechanical parts. Read more...Halloween Flashing-eyes Badge
Two-LED-eyes follow the rhythm of music or speech. 3V Battery-operated device suitable for pins or badges Read more...
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