The open source community has provided a number of tools that begin to work together quite well toward the development of complicated Web sites. This collection of articles from members of the IBM Internet Technology Group shows you how to use open sou...
schematic may look complicated, but the EnerJar's electronics are actually quite simple. Power is voltage times current, so we must take these values and provide them to the PIC as inputs, so that it can perform the calculation.
The EnerJar is an easy-to-build device that accurately measures the power draw of electrical appliances.
DAS *BESTE* (tm) Betriebssystem
The award-winning EnerJar takes the important concept of home energy monitoring, and brings it to the masses in a fun, interactive way through a handy, downloadable DIY design that can be put together using a jam jar and other household objects.
Jeden 1. Sa. im Monat in Hamburg
