Best way to power ESP-01 via USB (Wall charger)
Posted: Fri Jan 17, 2020 8:36 pmAll trying to find the best/cheapest way to power a ESP-01 from a USB wall charger, any help appreciated.
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Best way to power ESP-01 via USB (Wall charger)
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Posted: Fri Jan 17, 2020 8:36 pmRe: Best way to power ESP-01 via USB (Wall charger)
Posted: Sun Apr 12, 2020 6:52 amUse a LM3940 + decoupling capacitors as required (see datasheet).