PCB Radiography Kindergarten.

Below is the result of test-firing a newly-installed miniature PCB radiography system.
The victim is a standard FG TRNG Analogue Unit:
Click for full resolution (Warning: 14MB)

Detail of left op amp, with bonding whiskers visible:

The substrate, aluminum RF shield frame, SMT contacts, vias, and the two layers of the PCB are clearly distinguishable. Likewise resistors (nearly transparent) [...]

Lost Technology: The PQ3QI-01 Sunlight-Readable Display.

In the last quarter of the previous year, I got hold of a virginal (sealed OEM-crate) PQ3QI-01 sunlight-viewable LCD panel (and, after several unsuccessful attempts — an old box where it fits.) These marvels are long out of print but apparently still available, somehow, from the Chinese, at around 100 $ per.
If the backlight lamp [...]

Posted in: Hardware, NonLoper, Photo by Stanislav No Comments
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