Long- and short range passive infrared surveillance system
You can find many motion detection systems that come with an app and promise you spectacular performance for a low price. Most of those apps may seem fine at first glance but ....
Evaluating BeagleBone Green with a simple temperature alarm project.
BeagleBone Green temperature alarm I have been interested in ...
Updating pvoutput.org with solar output from eGauge
If you have solar panels, logging your generated data to pvoutput.org ...
Accurate hourly values of Global Horizontal Irradiance: not easy to find!
Global Horizontal Irradiance is the shortwave solar radiation that ...
Global Horizontal Irradiance data for Canada
Environment Canada publishes Canadian Weather Energy and Engineering ...