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Published on Jul 13, 2011
The last 100% analog ASA I will make for a while. For a challenge I may one day build a larger one, but for now, this is it. The next version will have 50 LED's and 5 bands. And after all that it will require less parts. Then, hopefully the next vision will be done with a micro controller.
Need help? Youtube Afrotechmods for a full OPAMP tutorial