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Energy Meter

Running Node.js as a Service

April 28th, 2016 — It is no secret that making sure that you data is flowing is biggest concern for reliable statistics (and pretty pictures). Fortunately systemd now available on all popular Linux distributions so we do not have to write much.

Setup RaspberryPi with Aeotec Z-Stick

March 3rd, 2016 — Now that we have Raspberry Pi 2 Model B, Aeotec Z-Stick and Aeotec Z-Wave Home Energy Meters it is time to get the talking to each other. Pairing Aeotec Z-Stick and Aeotec Z-Wave Home Energy Meters is a no-brainer, just follow instructions in the box. Getting RaspberryPi effectively communicating to Aeotec Z-Stick is a bit less trivial.

RaspberryPi Energy Meter

February 20th, 2016 — Have you ever wonder how much electricity is consumed by devices in your house and what are the patters of use? Or pehaps you have and EV car in garage that does not really tell you how much charge it takes? If you said yes to either one follow along.