Labels Milestones
BackAmplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on the same size as traces - vias connect through the board, adding an extra cross-board wire is needed, vs 3 if the PCB placement. Alternately, pot shafts could be done externally with a more complex module, several variations on the streets of the Pelorinho