Appendix C: Expanding to an Optional 3
rd
Digit to Make a 3 Digit Speed
Sign
You may easily expand the PNL10 to a 3
rd
digit (to show the 100’s place value) via an
LED only PCB. All the drivers are already built on the PNL10 PCB.
Note: The expansion connector to drive this 3
rd
digit is shared with the on-board strobe.
Hence you must disable the on-board strobe for this scheme to work. Contact us for
details on how to do that or please order your PNL10 without the white strobe populated
.