The Pendulum is an optical Harmonic Tremolo featuring controls for Rate, Depth and Volume.
This kit contains the PCB and all necessary parts. Please select 3 knobs for 6.3mm shaft separately!
Here is the bill of material: bill of material
This project is by PedalPCBs, in cooperation with Musikding. If you have any problems with the contents of the kit, please contact Das Musikding (Klaus).
Here is the direct link to the manual with layout and schematic: