Canon Scoopic 16M Manual & Info

A cleaned-up, straightened, and re-colorized scan of the instruction manual for the Canon Scoopic 16M camera, plus other info.

VLF Natural Radio Experiments

“Natural Radio” is the low frequency residue of lightning strikes and space weather. After building a simple preamplifier circuit, you can tune it via the mic input of any recorder.

Light Trigger Circuit

A simple “break-beam” light detector circuit that virtually taps a button whenever an object interrupts a light beam.