Now
insert
two
transistors
(2N3906)
.
Again,
watch
out
for
orientation!
Flat side
of transistors must
match
the
outline
drawn on the PCB.
You also want to push
them closer to the
PCB. Next don’t forget
to place the
ICs
in the sockets (1x Atmega, 1x 74HC595).
There is a notch on each IC that should
match with the sign on the sockets
. Check the picture.
Turn around the PCB and prepare the four following
male pinheaders
parts with your flush cutters:
2
pin, 3 pin, 6 pin and 2x5 pin
. You can see their placement on the next picture. Again you should be
careful to solder the pinheaders straight.
9