Step IX
: solder LED (
LED
) slightly (
~1 mm
) above resistors.
Mind the polarity!
Cut edge (shorter lead)
of the LED should be
pointing to the
top
!
Step X
: solder five potentiometers (LVL
1..LVL4, LVLO
).
Step XI
: cut the battery connector to around 85 mm, strip both
ends of the wires and solder them (
red to V+
).
Step XII
: inspection – double check all the joints. They should
be nice and shiny. If you have isopropyl alcohol, clean them.
