POV Clock and Stand

This is a stand and electronics extension to the POV Clock designed by snug. The stand part is my first ever 3D design.

Printed Parts
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As well as the existing parts from https://www.thingiverse.com/thing:1098018
POV_Clock_Electronics.stl
POV Clock Stand.stl
Use 2 x 15mm Brass or Nylon Stand Offs for the top two screws.
Use a 3mm tap to tap the two holes in the stand.

Electronic Parts
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A1120 Hall Effect Sensor
(https://www.ebay.com/itm/1PCS-A1120LUA-T-IC-SW-HALL-EFFECT-CHOPPER-3-SIP-1120-A1120/192103054615?hash=item2cba3bfd17:g:0FIAAOSw241YfaR0)

Arduino Mini Pro
(https://www.ebay.com/itm/Mini-Pro-ATmega328P-Module-Micro-Controller-Board-Modul-5V-16Mhz-Arduino-New/182872778300?hash=item2a9411263c:g:EN4AAOSwhOxZ-1wf)

ULN2004 Darlington Transistor Array IC
(https://www.ebay.com/itm/3pcs-ULN2004AN-ULN2004-2004-TRANSISTOR-ARRAY-7-NPN-IC/171907495215?epid=887647974&hash=item28067c352f:g:0p8AAOxydlFSusw6)

5V regulator (https://www.ebay.com/itm/D