Moteino Door Monitor
Some days ago I posted about the RFM69 to MQTT gateway based on the ESP8266 I am working on. Over these days I've been fine tuning the gateway at the same time I was migrating one of my home sensors to Moteino: the Door Monitor. The previous version was based on an XBee radio and has been on duty for almost 3 years and a half. Real life battery time has been around 3 months for a CR2032 coin cell, which is not bad at all, but still…...