Finally, solder the other
three pins of each header.
On the top side, straighten the headers, and
make sure that they are
fl
ush and square to
the board.
Parts
#10
are two 4-pin female
headers that go at location M1.
There are actually two locations at M1.
Note that the headers go in the
outer
positions.
Insert the two headers...
In this step, we add the sockets that allow Alpha Clock Five to
be connected to a real-time clock module (e.g., Chronodot)
Assembly Step 13 – RTC Sockets
[14]
[Alpha Clock Five Assembly Guide]
...And
fl
ip the board over to rest on them,
holding them in place for soldering.
Solder one pin of each header.