BaceMaker weds organ foot pedals with guitar whammy effects

[Jon Ferwerda] managed to fry the analog electronics on an old electric organ while conducting some circuit bending experiments. It’s a loss, but he’s still left with some cool equipment to play with. Recently he got to work generating tones using the organ’s foot pedals. There were two types of foot pedal included with this organ, […]

How to make your own piezoelectric speaker

Piezoelectric speakers are found all around you, from musical greeting cards to the tweeters in your car stereo setup. Making your own piezo speakers is actually very easy, as [Steven] shows us after replacing the speaker in a clock radio. Piezo speakers require a small crystal with piezoelectric properties, so this build is the perfect followup […]