Compiling phazorville

Notes on the steps I took to add my apps to phazorville. I believe the first time I used the arduino ide and the “old” method to create a firmware then likely manually uploaded it. I tried today to use the “new” way. I did the following: curl -fsSL -o get-platformio.py https://raw.githubusercontent.com/platformio/platformio-core-installer/master/get-platformio.pypython3 get-platformio.py Which installed …

Mutable Instruments Peaks Calibration

To enter calibration mode on the Mutable Instruments peaks, power the module on with the second button pressed. The first and second knobs act as coarse/fine adjustments for offset on channel 1 (The third and fourth knobs do the same for channel 2). Check both channels with a multimeter and adjust until they’re at 0V. …

The wonderful, perplexing MFB-503

Ah, MFB. Maker of wonderful instruments and usually bewildering user interfaces. Today we look at the MFB-503 Drumcomputer To start, press play. My unit seems to sometimes set the tempo of empty patterns to zero causing the pattern to appear to not play. Each pattern has an a and a b section. To select a …