How to Build a Practical Household Bike Generator - LOW-TECH MAGAZINE
▻https://solar.lowtechmagazine.com/2022/03/how-to-build-bike-generator.html
We built a pedal-powered generator and controller, which is practical to use as an energy source and exercise machine in a household — and which you can integrate into a solar PV system. We provide detailed plans to build your own, using basic skills and common hand tools.