More ideas from Ota
a DIY 1kw wind generator. I may give this a go with items I find around the farm and milling out turbine blades will be a great experiment in itself.

off grid air - wind turbine -build a DIY wind generator. I may give this a go with items I find around the farm and milling out turbine blades will be a great experiment in itself.

Esquema motor cc chave liga desliga dois sentidos de rotação.

Esquema motor cc chave liga desliga dois sentidos de rotação.

This USB mobile charger circuit helps in charging the mobile phones while you are in travel. Read this post to know about its circuit diagram and working.

A project on USB Mobile Charger with Circuit Diagram. The cell phone charger circuit presented here can give of synchronized voltage for charging the phone.