Home Forums GuitarPCB Build Support D’lay pedal no sound (solved) Reply To: D’lay pedal no sound (solved)

Colin Blakely

Progress! Without chip in, pin 3 is reading 4.35V and pin 5 is reading 4.45V so the chip is creating the higher voltage. Do I have a bad chip or the wrong one? Here is what I am using: https://www.digikey.com/product-detail/en/texas-instruments/TL072CP/296-1775-5-ND/277421).