Prototype energy meter (10 bit A/D) containing a PIC micro + WiFi sending the following params.
Irms, Vrms, Power, Total Kw/h, Frequency, Temperature, Humidity.
Coming soon. Power factor, 3 channel Irms, 12 bit A/D. Accuracy +/- 2%
A demo weather station in Brooklyn, NY using Spark Core, Sparkfun Weather Shield / Station, and Voltaic batteries and solar panels. Goal is to run sensors 24x7 (or close to it) and publish to ThingSpeak from 100% solar power.