Recent Blog Posts

MOD Sound File Player

Jarkko built this MOD sound file player using Teensy 3.1 and resistors for analog output.  This video shows how great it sounds!

He published the complete source code on github.

Classic Organ Keyboard Interface

Pascal Leray has designed and built an keyboard interface for an amazing classic organ that he’s built.

Main board: dedicated to contacts or Hall sensor-based organ keyboards. Direct MIDI/USB output. This board has also a standard Parallel Port, fulle PC compatible. Up to 8 keyboards/pedal/knobs. Direct USB/MIDI output.

Beat Counter

Beat Counter counts beats and visualizes it using an 8×8 LED matrix by connecting a Teensy via MID to Ableton Live.

Stargazer Drone Machine

Ross Fish of Moffenzeef Modular has made an incredible drone synthesizer modular – The Stargazer.

STARGAZER is packed with features: dual wavetable oscillator with ninety arbitrary waveforms, two resonant lowpass filters, three wavetable LFO’s, sample rate reduction, bit rate reduction, amplitude modulation, and CMOS distortion. The expression pedal […]

Computer Combination Lock

Eric Betts created a computer combination lock.

The lock uses the Teensy, rotary encoder, circular led bar graph, and the encoder library.  You twist the knob to the correct position as indicated by the LEDs, push down on the knob to set that value, and on the 3rd value the sequence will be […]

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