1. on/off switch Radio Shack 275-602

2. project box Radio Shack 275-1801

3. Potentiometer Allied Electronics 437-2293

4. Foot Switch Allied Electronics 842-9710

5. Switch cover Allied Electronics 760-0020


You can build this circuit for 70-80 bucks. Nice part about it is if anything breaks, it is simple to fix and cheap too.

Works fine too. Any Questions????????