The Engineer´s Thumb Compressor is designed by Merlin Blencowe (The Valve Wizard Website.
It features controls for Attack, Ratio, Threshold, Release and Level and works with a LM13700 IC, functional equal to the CA3080, which is also used in the Dynacomp.
This kit contains all parts you need to build a fully functional effect pedal.
Not included in the kit, but also very good to have:
- Aluminium enclosure: select one above
- DC power supply
- 5 nice knobs for the pots, for 6,3mm shaft
- Decal, transfer or transparent sheets for labeling
Here is the project page:
Engineers Thumb on The Valve Wizard