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Results tagged with voltage-regulator
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user 339749
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.
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How to power an ESP32 with one 4.2 V battery?
I need to power an ESP32 with one 18650 battery. If I connect it to the Vin and GND terminals, I get around 3 V from the 3V3 pin. I think the voltage drop of the AMS1117 voltage regulator is too high. …
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