The search returned 2 articles:

  1. July 2015: Project: Build a Driveway Monitor, Pt.1 by John Clarke, kits: Altronics K4035, PCBs: SC 15105151/15105152, 7 shop items
  2. August 2015: Project: Build A Driveway Monitor, Pt.2 by John Clarke, kits: Altronics K4035, PCBs: SC 15105151, 7 shop items