Electrical and Computer Engineering

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Electrical and computer engineering (ECE) community, for professionals and learners. Discuss ECE related topics here, for instance digital design, signal processing, circuit analysis, electromagnetics, microelectronics, power electronics, RF electronics, etc.

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How does mobile phone fast charging work? - YouTube (m.youtube.com)
submitted 13 hours ago* (last edited 13 hours ago) by [email protected] to c/[email protected]
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An fine introduction to USB charging and Power Delivery protocols that also goes quite deep into industry approaches.

The presenter is from the automotive electronic parts market, and posted a great more recent (but more vendor specific) related video here as well:

For example, I really wish my modern Anker AC charger would at least support "Smart Power Sharing Communication" with its Dual Port configuration "via Sinc_Cap", rather than naively having total output equally for each device regardless of each device's power profile capability.

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Everything is Better: GaN vs Silicon Power Supplies - YouTube (youtube.com)
submitted 16 hours ago* (last edited 16 hours ago) by [email protected] to c/[email protected]
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Background:

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Why recycling solar panels is harder than you might think − an electrical engineer explains (theconversation.com)
submitted 18 hours ago by [email protected] to c/[email protected]
0 comments fedilink