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EEVblog #643 – Mailbag

EEVblog July 22, 2014 EEVblog, EEVblog - Podcast, Mailbag Comments Off on EEVblog #643 – Mailbag 4,535 Views


Mailbag Monday

Spoilers:
Dual voltage source selection circuit
Casio FX-7000G the world’s first graphing scientific calculator, circa 1985.
A 1989 vintage analog ohmeter.
Teardown of a 450W electronic dimming module.
Forum HERE

Podcast: Download

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