Ken Shirriff's blog

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

Showing posts with label electronics. Show all posts
Showing posts with label electronics. Show all posts

Inside the Apple-1's unusual MOS clock driver chip

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Apple's first product was the Apple-1 computer, introduced in 1976. This early microcomputer used an unusual type of storage for its ...
12 comments:

A look inside the chips that powered the landmark Polaroid SX-70 instant camera

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The revolutionary Polaroid SX-70 1 camera (1972) was a marvel of engineering: the world's first instant SLR camera. This iconic camer...
8 comments:

Yamaha DX7 chip reverse-engineering, part V: the output circuitry

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The Yamaha DX7 digital synthesizer (1983) was the classic synthesizer in 1980s pop music. It uses a technique called FM synthesis to produ...
5 comments:

Silicon die teardown: a look inside an early 555 timer chip

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If you've played around with electronic circuits, you probably know the 555 timer integrated circuit, 1 said to be the world's be...
7 comments:
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