Recommended · for beginners
Make a Human Powered Mobile Phone Charger
Why people recommend it
ElectroBOOM's attempt to charge a phone straight from a generator, shared as a real demonstration that it works only with proper voltage regulation.
Watch for: He destroys a phone making the point
In their words
ElectroBoom tried something like this and destroyed his phone.
Stack Exchange Broke The Law on electronics.stackexchange.com, Feb 2019. CC BY-SA.