m0wer on Nostr: Ever wondered how can a 5V usb charger charge batteries of higher voltage?
Published at
2026-09-21 07:29:12 UTCEvent JSON
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"content": "Ever wondered how can a 5V usb charger charge batteries of higher voltage?\nhttps://www.youtube.com/watch?v=vmNpsofY4-U\n\nhttps://stacker.news/items/1578149",
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