STEP 10 –
3PDT
A – Solder the pin to the adapter
Pay attention, the pins and the 3PDT
must be soldered to the same side of
the PCB adapter (the one labeled
“buttons and 3PDT on this side”).
B – Solder the 3PDT
Now solder the 3PDT to the PCB and
remove all the nuts but one, that should
be set at a middle height: