Horrific USB power supply fault. (Electrocution risk.)
bigclivedotcom · 2 HN recommendations
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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.
Why HN recommends it: 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” Read on HN ↗