Datasheet

blocks in place while soldering.
Next you can place the four
'stacking' headers. They go right
next to the terminal blocks.
With the new R3 version, you'll
use 1 pc 10pin stacking header,
2 pcs 8 stacking header and 1 pc
6 stacking header
Flip over the PCB, you can lay it
down on a table again, just make
sure that all the headers are
sticking out straight.
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