Meet the WattMote (Moteino based Tweet-A-Watt)

Python graph showing a cycle on my refrigerator (spikes are fridge light when door is opened)I assembled my Moteino circuit inside the KillAWatt. Everything fits very nicely and the LED blinks every ~2 seconds, and data finds its way to my RaspberryPi where EmonCMS records and graphs it nicely. At the last minute I found a leftover TMP36 analog temperature sensor that I had around, and thought – why not add it to the Moteino and report temperature along with power readings?

Continue reading