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Results tagged with voltage-regulator
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user 80757
A voltage regulator is an analog circuit that produces a stable output voltage that doesn't vary with input voltage or load changes. Switching regulators are much more efficient than linear ones.
2
votes
Any clever way to provide 3.3V with good current output from a 9V battery?
No matter how you try to do it, a that type of 9V battery can't supply enough current.
I suggest that you use a larger cell type, perhaps 1 x 18650 Li-Ion or 3 x AA NiMH in series then you will get a …
- 106
2
votes
how to provide light for multiple 12 v led lights for 2 weeks
You would still have the wiring to the battery, and switch so this isn't really about eliminating wires, and then you have a bulky battery or array of them which is larger than a SMPS.
There has to b …
- 106