Ken Shirriff's blog

Computer history, restoring vintage computers, IC reverse engineering, and whatever

Showing posts with label reverse-engineering. Show all posts
Showing posts with label reverse-engineering. Show all posts

Reverse-engineering an unusual IBM modem board from 1965

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The vintage IBM circuit board below has a large metal block on it that caught my attention, so I investigated it in detail. It turns out t...
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Reverse-engineering a vintage power supply chip from die photos

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I recently did a PC power supply teardown so I figured it would be interesting to go deeper and see what happens inside the power supply&...
7 comments:

"Space age electronics": Inside a GE thin-film paperweight from the 1960s

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In the early 1960s, General Electric developed a technology called thin-film electronics. 1 These circuits were built from thin films of ...
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