| I spotted them for the first time during the Peltier lamp project: these cute little USB LED spotlights from a certain Swedish retailer that...
All items tagged with USB and Li-ion (4)
| Over time quite a lot of projects have been published on Elektor Labs. The recent projects and those that get updated frequently remain visi...
| A portable electronic device that I was designing used 2 lipo cells in series for power. i needed and inbuilt charger for these batteries an...