Nerd Notes - Pi Projects and More

This fellow is a new addition to our household: We have a new vivarium for him and I wanted to be able to monitor the temperature in...

I'm still working on the home heating project, and now want to add room thermostats with displays on some of them, I purchased this: ...

For this project I want to be able to control the room heating in my house either manually or on a timed system. I decided to plan it usin...

Now that I have a few weeks of data, I wanted to get daily graphs to look for patterns. I amended the original code to create them: Not ...

Sorry, No documentation on this one. Rough and ready test program. Turns a blue LED on in the morning (and evening..don't ask) to wake...

The author can't find a way to make this visualisation public. Wierd user interface at Thingspeak.

Earlier  this month I got serious about logging my home electrical energy consumption. The Pi tasked with this job has run continuously fo...