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Build the Annoy-O-Matic
April 2015
You’ll always be ready for April Fool’s Day with this easy circuit that will help bring practical jokes to a whole new level.
Wirespondence, Serial Bluetooth with a Micro, Analog Front End, AM/FM Receiver Restoration
Selected questions from past Q&A columns.
Need to brush up on your electronics principles? These multi-part series may be just what you need!
