Low-Tech solar self-build
Making low-tech devices using free and abundant solar energy to improve your daily life is easy and accessible to everyone. Thanks to simple technologies and recycling of common materials, make practical devices with little means: solar deflector, solar dryer, solar lighter, solar dial, solar water heater and more!
Here you will find free tutorials and plans to download in PDF format.
Free Tutorials and Plans
2 notices
1 notice
13 notices