| Using photovoltaic (PV panels (”solar panels”) is an attractive way to keep batteries charged in boats and recreational vehicles. While RVs...
Anders Gustafsson (4)
| Converting a traditonal bulb light on a bicycle to one that pumps 350 mA through a Cree XP-E LEE to produce 114 lumen.
| GPIB (General Purpose Interface Bus) refers to an IEEE 488 standard parallel interface originally defined in 1984 for attaching sensors and...
| On a sailboat, the condition of the battery is a major concern for obvious reasons. On the author’s boat, a 120 Ah lead-acid battery is char...