Sunlight Powered, Sunlight Readable: Solar Case For Nook Simple Touch

When life gives you lemons, you make lemonade. What if life gives you a pile of old e-book readers? Well, when [spiritplumber] got box of old Nook Simple Touch devices, he decided to design solar-p…

Hackaday
Sunlight Powered, Sunlight Readable: Solar Case For Nook Simple Touch

When life gives you lemons, you make lemonade. What if life gives you a pile of old e-book readers? Well, when [spiritplumber] got box of old Nook Simple Touch devices, he decided to design solar-p…

Hackaday
ESP32 Hosts SolarPunk Message Board

Solarpunk is sometimes thought of as the “good ending” to cyberpunk– there’s technology, but it’s community-focused instead of in the hands of evil conglomerates, and&…

Hackaday
DIY Nuclear Battery With PV Cells And Tritium

Nuclear batteries are pretty simple devices that are conceptually rather similar to photovoltaic (PV) solar, just using the radiation from a radioisotope rather than solar radiation. It’s als…

Hackaday
DIY Nuclear Battery With PV Cells And Tritium

Nuclear batteries are pretty simple devices that are conceptually rather similar to photovoltaic (PV) solar, just using the radiation from a radioisotope rather than solar radiation. It’s als…

Hackaday
2026 Green Powered Challenge: SolMate Charges On The Move

We’ve all had those times when your electrical device of choice is running low on battery. Sometimes you even plan ahead and are also carrying a battery pack, but what happens when you’…

Hackaday
2026 Green Powered Challenge: SolMate Charges On The Move

We’ve all had those times when your electrical device of choice is running low on battery. Sometimes you even plan ahead and are also carrying a battery pack, but what happens when you’…

Hackaday
Solar Balconies Take Europe By Storm

Solar power has been around for a long time now. Once upon a time, it was mostly the preserve of research projects and large-scale municipal installations. Eventually, as the technology grew ever c…

Hackaday