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Switching a couple of amps with a Raspberry Pi and a relay
from blog Kevin Boone's website, | ↗ original
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In a market dominated by the Amazon Kindle, it's easy to forget that Sony, not Amazon, made the first commercially-successful e-book reader.
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How worried should we be, that we're wasting electrical energy for no benefit?
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The built-in cd command in the bash shell is not as smart as it could be; but it's a little fiddly to extend its functionality.
Using an ammo box as portable 12V power supply
5 Dec 2024 |
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A military-surplus steel ammunition box makes a great housing for a high-current, outdoor 12V power supply. This article gives some ideas about how to build one.