PAiA FatMan Mods and Addons

Installed and Working:

Simple Circuits

FatMan VCF External Input
FatMan VCF Input Mixer
FatMan New Hard Sync
Add-on ADSR
FatMan SubHarmonic Gen.
- CMOS version (preferred)
- Perfect 5th Generator
FatMan VCO Pitch LFO
FatMan Pulse Width Modulation
A simple LFO

More Complex Circuits

Complex Harmonic Gen.
PLL Perfect Fifth and Octave Gen.
Linear VCO and CMOS Clock Driver
VCO with PWM and Tri SubOctave
CMOS Saw to Tri Converter - - - DEMO MP3

Mods

VCF mod adds LFO to AR/ASR switch
Add Fine/Coarse control for pitch
Add a switch to swap the ASR and ADSR

Samples

Zipped Bass Sounds. This WinZip file (approx. 785K) contains 2 Sound Font II and 2 .wav files. All created using my FatMan.

Synthaholic's FatMan Pic

FatMan Mods You Must Do

PAiA's FatMan Mod Page
Convert the AR/ASR to AR/LFO/ASR and more...
Another version of the AR/LFO/ASR (no code hack required)

FatMan VCO Mini Calibration Procedure

More FatMan Places
Wayne Scott Joness FatMan Site
FatMan Pictures
Scott Rider's Pages

Fatman Schematic

New stuff I'm working on:

MIDI Synthesizers using FPGA technology
MIDI Synthesizers using dsPIC technology