User Manual

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7.3.4 The module number and name must be placed on the
tPlace layer. They should be centered on the X-axis and
the highest point of the text should be 0.7mm from the
right edge of the PCB. The number and name should be
spelled out using any vector font.
7.4.0 Design Rule Check
7.4.1 Board layouts must be verified using the littleBits DRC file
provided.
7.4.2 The DRC file must be run with only layers 1 to 20 turned
on.
7.4.3 Width error of revision number copper text can be ignored.
8.0.0 Bill of Materials (BOM)
8.0.1 A BOM should be built from one of the .xls templates provided by
LB. Each BOM template contains all of the components present in
its corresponding PCB template.
8.0.2 All items in the BOM must follow the same format as those in the
template:
ITEM: must be numbered sequentially with the format:
moduleType#-itemNumber
Ops PN – Internal LB use. Leave blank.
Description: the part’s description