Highlights
LED Cube
I built a LED cube using RGB LED panels controlled by a Raspberry Pi 4B.
Eurorack case
I built my own Eurorack case with a kit from Ginkosynthese and a Konstant Lab power supply.
EuroPi DAC
I designed a custom PCB that add a four channels DAC to the EuroPi.
TC Ditto X2
I modified my TC Ditto X2 looper pedal to accept remote footswitches.
CV / MIDI
A calculator application to convert from CV voltages to MIDI notes and vice versa.
MIDI notes
A table and conversion application for obtaining MIDI numbers, CV voltages, frequency, and period for musical notes.
Time & beats
An application for converting between time, frequency, beats, and musical time divisions, and vice versa.
Raspberry Pi
Bookworm
How to install Debian 12 Bookworm in Raspberry Pi Zero 2 W headless
CLion remote dev
How to configure CLion for remote development with a Raspberry Pi4.
Lost Raspberry
How to find a Raspberry Pi in your local network.
MicroPython
Notes about MicroPython
Pico 2 + EuroPi
Using the new Pi Pico 2 in the EuroPi
Pico firmware
How to compile your own micropython firmware for the Raspberry Pi Pico.
Python 3.11
How to compile from sources and add Python 3.11 to Raspberry Pi OS 32 Lite.
Raspberry Pi notes
Raspberry Pi notes
Raspberry WiFi
How to configure, with the command line, the WiFi network connections on a Raspberry Pi 4B.
shady
How to install shady in Raspberry Pi 4B without a display (headless). This is for a 32bits OS.
shady + ledcat
How to use shady with ledcat on a Raspberry Pi 4B and display animations on a RGB panel.
sudo python
How to use python with sudo.
MIDI
macOS MIDI
How to reset the macOS MIDI configuration.
MIDI CC
Common usage for MIDI CC numbers.
MIDI DIN
The MIDI DIN connector and electrical specfications.
MIDI Middle C
MIDI note numbers and Middle C definition.
MIDI MPE
Notes about MPE: MIDI Polyphonic Expression
MIDI Pitch Bend
MIDI Pitch Bend
MIDI Specifications
MIDI Specifications and high-level message format.
MIDI Tools
Tools to help you debug MIDI issues.
MIDI TRS
An attempt to document the MIDI TRS mess.
Web MIDI
Check if your browser supports WebMIDI.
Modular synth
AC coupling
What is the influence of AC coupling on the sound?
AC coupling 2
Simulation and analysis of the effect of AC-coupling on a square-wave
Audio levels
Notes about audio levels. What are dBV, dBv, dBu, dBm, ...?
CV
Voltage levels used in Eurorack.
ES CVM-8
Resources to better use the Expert Sleepers CVM-8 module
ES FH-2
Resources to better use the Expert Sleepers FH-2 module
ES FH-2 + FHX-8CV + CVM-8 + TMB
How to connect the Expert Sleepers FH-2 with the FHX-8CV, CVM-8 and TMB extensions.
ES FH-2 configuration
A custom version of the Configuration Tool for the Expert Sleepers FH-2.
EuroPi calibration
Details of my custom calibration procedure for the EuroPi
EuroPi tips
Miscellaneous tips and notes about EuroPi
FX-Aid
Notes about the Happy Nerding FX Aid eurorack module.
Korg SQ-1
Notes about the Korg SQ-1 MIDI and CV sequencer
LFO²
LFOs modulated by LFOs, with the Xaoc Batumi eurorack module.
Max CV
Max output level for some modules
MicroPython import
Notes about the import of modules in MicroPython
Mob Of Emus
Notes about the Rossum Mob Of Emus eurorack module.
My modular
Have a look at my current modular synthesizer setup.
NDLR + FH-2
Using the NDLR to control CV, gates and triggers on the FH-2.
Patch: Behringer 2600
Description of some useful basic patches for the 2600 synthesizer.
Patch: NDLR + SWN + VWG
NDLR sequencing 4ms SWN and Sputnik VWG
Rackbrute
How I moved the power supply in my Rackbrute 6U
RC high-pass
Effect of a simple RC high-pass filter on a squarewave
RC low-pass
Effect of a simple RC low-pass filter on a squarewave
Two of Cups
Notes about the Endorphin.es Two of Cups samples player eurorack module.
Variable Waveform Generator
Notes about the Sputnik Modular Variable Waveform Generator eurorack module.
Waveforms
Math formulas for the sine, square, triangle and sawtooth waveforms.
Electronics
KiCAD + macOS
How to open multiple instances of KiCad under macOS.
KiCAD Power
What are the power flags in KiCad?
LED Panels
RGB LED Panels resources
Guitar
New pedalboard
Description of my current guitar pedalboard, featuring a large signal switcher at its core and extensive MIDI control.
Old pedalboard
My first "big" pedalboard, that served me well for almost 10 years.
Strange noise
When I connect my tuner in my pedalboard, I get high-level harmonics every 2kHz.
StudioCode editors
Disting Mk4
An editor for the Expert Sleepers Disting Mk4 eurorack module. Full control of the module from your browser. Save, recall & share presets. Nothing to install.
FH-2 + Launchpad
A dynamic cheat sheet for the Expert Sleepers FH-2 + LaunchPad integration.
Meris Enzo
An editor for the Meris Enzo. Full control of the pedal from your browser. Save, recall & share presets. Nothing to install.
Meris Mercury 7
An editor for the Meris Mercury 7. Full control of the pedal from your browser. Save, recall & share presets. Nothing to install.
Meris Ottobit Jr.
An editor for the Meris Ottobit Jr.. Full control of the pedal from your browser. Save, recall & share presets. Nothing to install.
Meris Polymoon
An editor for the Meris Polymoon. Full control of the pedal from your browser. Save, recall & share presets. Nothing to install.
Nektar Pacer
An editor for the Nektar Pacer. Full control of the device from your browser. Save, recall & share presets. Nothing to install.
Novation Bass Station 2
An editor for the Novation Bass-Station 2. Full control of the synth from your browser. Save, recall & share presets. Nothing to install.
StudioCode MIDI tools
MIDI Monitor
Monitor MIDI messages in real-time.
Modulators
Simple WebMIDI LFOs.
MPE Monitor
MIDI Polyphonic Expression monitor.
MPE Tester
Simulate a MIDI Polyphonic Expression controller.
Web MIDI Events
Shows how Web-MIDI events and messages are generated by the Web-MIDI W3C API.
Web MIDI tester
Test sending and receiving messages with Web MIDI.
WebMIDI Checker
Check if your browser supports WebMIDI.
StudioCode Work in progress / Experimental
AnimaLinn
Display animated pattern on the LinnStrument grid.
GridShapes
An application to learn the chord shapes on a grid-layout controller (LinnStrument, Push, Launchpad, Deluge, ...).
StudioCode Archives
Arturia MicroFreak
Browse and view the details of the MicroFreak presets. This is not an editor.
DMC.micro editor
Configure your Disaster Area Designs DMC.micro PRO from your browser.
MIDI Baby editor
Configure your Disaster Area Designs DMC.micro PRO from your browser.
SVG Envelope
Flexible and customizable ADSR envelope for your web application.
SVG Knob
Flexible and customizable circular knob for your web application.
SVG Slider
Flexible and customizable slider for your web application.