Blog Articles

Thunderclap

After I built the NeinOhNein hand clap pedal, I was inspired to create my own hand clap circuit – the Thunderclap. When I designed the LDB-1 Drum Machine, I included a simple hand clap. The sound is...

Hand Clap Pedal

This is my first attempt at painting a custom pedal. Up until now, I have always used inkjet printed vinyl stickers on my custom pedals. The pedal is built around the hexinverter.net NeinOhNein Clap...

Fantastic Feud Scoreboard

I made a electronic scoreboard for the Fantastic Feud trivia game held during the Fantastic Fest film festival.

The Effeutron Autonomous Noise Music Machine

The Effeutron is a device I created specifically for the Wall Only Fest. It is an autonomous noise wall music generating machine. It has eight independent oscillators each with its own LFO and...

Anatomy of a Drum Machine

This is the story of the design and development of the Delptronics LDB-1 Analog Drum Machine with a focus on the technical details. I had been studying analog drum circuits for about a year, including...

Giant Little Drummer Boy

I build a giant version of the Delptronics LDB-1 "Little Drummer Boy" analog drum machine kit.It is pictured below next to the standard kit to show the scale. The actual assembly was not difficult. ...

Passive Matrix Mixer

I recently built a 5x5 passive matrix mixer. A passive matrix mixer is one that contains no active components, that is, no amplifiers, buffers, or anything that uses electricity. The signals are...

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