He managed to build his own monitor using an Arduino. The trick of this build has to do with how the system works. The panel includes an LED light that blinks 1000 times for each kWh of electricity.

Learn how to build, collect, and analyze real-time data using a low-cost data acquisition device trainer and a machine learning model. This first article in a two-part hands-on tutorial will show you ...

SODAQ has created a matchbox sized Arduino solar powered micro-controller board called the Autonomo that is now available to back over on the Kickstarter website from just $25.. The Autonomo has ...