Horrific USB power supply fault. (Electrocution risk.)
bigclivedotcom · 2 则 HN 推荐
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Electronics hobbyist bigclivedotcom tears down a cheap USB power supply with a manufacturing fault that carries full mains voltage to the USB ports, showing the risk of electric shock.
HN 推荐的原因： Cited in threads about cheap chargers as proof of why proper certified and isolated power supplies are worth paying for.
“He earned my respect from a video on a USB charger with an electrocution risk” 阅读 HN 讨论 ↗