Inside a Microswitch

We’ve taken a few microswitches apart, mostly to fix those pesky Logitech mice that develop double-click syndrome, but we’ve never made a video. Luckily, [Julian] did, and it is worth watching if you want to understand the internal mechanism of these components.

[Julian] talks about the way the contacts make and break. He also discusses the mechanical hysteresis inherent in the system because of the metal moving contact having spring-like qualities

We always have trouble holding the little plunger in place, so we liked [Julian’s] idea of holding it in with a spot of putty. If you want to know …read more http://pje.fyi/PHdk6R

Paul Jacob Evans

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