Clicking on an image will open a full-size version.
Photos of the monitor show a dark horizontal line on screen. This is
because the circuit's screen refresh rate is slightly slower than the camera's
shutter speed (1/60 of a second).
Photos
System in operation.
Close-up of assembled system.
Last updated on Aug 10, 2025.
This page was first uploaded on Aug 10, 2025.
