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Posts Tagged ‘electrical’

Safe enclosures for solid state relays and mains current

Thursday, December 20th, 2012

Solid state relays can switch everyday mains-powered devices like lamps, but there's danger inherent in working with household AC voltage. Victor wrote a tutorial on how to enclose the SSR in an old laptop power supply case. It's simple to build, and it keeps you and your fingers safer than...

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Posted in DIY | 2 Comments »

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  • Ja: What the keyer do? Sends random morse code or there is some input? If someone can point me to some source to read I would...
  • Sorin: Pleasure of free!
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  • Max: Jolly good stuff, although the "include 100 W resistors in series with the inputs and outputs" part is quite hilarious until one realizes* they meant...
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