📌 Marque-pages Pinboard

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. Image: The bicycle generator in the living room. CONTENTS ARTICLE Introduction The bike generator Why a vintage exercise bike with flywheel? How much power does it produce? The art of pedal power: what are the challenges? Matching the voltage Matching the current Charging batteries The dashboard: how to address these challenges? Matching the voltage: buck and boost converters Matching the current: switchable circuits and dimmers How to use the bike: experiments Corded...

It's easy to grow beautiful crystals at home. Here, you'll find the amazing crystals I grew, and how you can get started with crystal growing.

Tis the season for camping.... So let's build a camping trailer for my bike! Step-by-step DIY of building this awesome lightweight bike camper with relaxing ...