After how much fun I had building a cheap and simple Spark Core Water Sensor for my sump-pump, I’m now using a Photon (which is half of the price of the Spark Core) for remote temperature and humidity logging for my kegerator (keezer). For just $24, you can have a remote sensor logging data to Adafruit.io, […] The post Particle Photon/Electron Remote Temperature and Humidity Logger first appeared on NicJ.net.