Basic Wah Pedal
The Basic Wah project by Tonepad is a simple wah design. The standard build seems to use the same part values as the Crybaby. See wah-comparisons for the differences between various wah types to allow you to build this as one of various types of wah.
Project Files
Extra Information
Geofex - Technology of the wah, an excellent article explaining how wahs work and what does what in the circuit.
