HVACMonitor HVAC monitoring system using ESP8266 micro controllers and Adafruit sensors hvacMQTT.py - Monitors a Mosquitto MQTT queue for hvac events from an array of sensors, detects critical changes in those sensor values, and injects alarms into an io.adafruit.com queue to update the dashboard. DS8266 HUZZAH WiFi are used as the micro-processor clients RPI Zero W used as the MQTT Broker/server and to update the io.adafruit.com dashboard MicroPython version 1.1.4 firmware used for all the ESP's sensors include DS18B20 - 1-wire temperature sensor Relay Featherwing INA260 - DC/Current/Power monitor MLX90614 3V - infrared temperature sensor All sensors purchased from Adafruit