Finished the pedal last night. It’s a fully passive order switcher, so A>B or B>A. The wiring worked on my first attempt! Woohoo! I’m thinking about calling it the ABBA… Published March 31, 2015Categorized as Uncategorized By Philip Cain Ninja Master of the Series of Tubes, musician, audio engineer and geek. More about Philip... View all of Philip Cain's posts. Post navigation Previous postHomemade guitar pedals and homemade beer-crust pizza. Delicious evening.Next post40+ year old palm tree had to come down at the parentals casa, leaning on the mains line. We had to do some hobbyist engineering to avoid hitting the line, the porch, or Ian with the chainsaw.