in no particular chronological order
hardware hacks and music gear projects:
- yet another perpetual pendulum (Arduino project)
- Wheelchair Accessible FX Stompbox – A Remote Control
- Brute Force Computation for Cheap Log Digital Potentiometers
- Touchpad as wireless (MIDI) expression controller
- (nothing less than) The Perfect Tea Timer
- clocked 8-bit random pattern generator for CMOS synth
- vintage clavinova YP-40 to MIDI master keyboard
- MIDI OUT for vintage Korg CX-3
- Velocity Adjustment for MIDI Masterkeyboard
- a 74xx-defined radio (shortwave)
- Output-Transformer-Less Tube Guitar Amplifier
- An EL84 tube guitar amplifier
- digitally controlled HiFi Amp with 4 way mixer
- MFOS Sound Lab Mini Synthesizer (Part 2) – A MIDI2CV Converter
- MFOS Sound Lab Mini Synthesizer (Part 1)
- 12AT7 Overdrive INSIDE the Korg CX-3
- Low Voltage Organ Overdrive with 12AT7 (ECC81)
- JCM800 preamp
- ignition coil (lighting a candle)
tools & techniques
- Temperature controlled etching bath with magnetic stirrer
- (semi) automated drill press table for PCB manufacture
- 2 years of toner transfer – tips that won’t hurt you
- interfacing early 90’s HQ digital oscilloscope from LINUX
- send numpy/csv data to RIGOL DG4202 arbitrary waveform generator via LAN
software hacks and fixes
- a quick and dirty fix for yakuake’s “open new tab in same directory” issue
- AltGr Trouble with Synergy – a workaround
- LTspice & NumPy – Part 2: Fast Convolution Filter
- LTspice & NumPy – Part 1: seamless integration of LTspice in python signal processing
- a quick and dirty fix for yakuake’s “open new tab in same directory” issue
- HOWTO use CD4000_v.lib with LTSpice
