ESP8266 mqtt node Server mqtt broker : mosquitto db : influxdb web : grafana, node-red collect : mqtt2graphite alert : mqttwarn Library https://github.com/knolleary/pubsubclient https://github.com/milesburton/Arduino-Temperature-Control-Library https://github.com/adafruit/DHT-sensor-library https://github.com/bogde/HX711 https://github.com/Makuna/Rtc LiquidCrystal_I2C.h https://github.com/openenergymonitor/EmonLib https://github.com/bblanchon/ArduinoJson https://github.com/MajenkoLibraries/Average https://github.com/Yveaux/arduino_vcc https://github.com/PaulStoffregen/Time https://github.com/z3t0/Arduino-IRremote _04-mqtt-lcd-dust-sensor esp-01 +(i2c) nano lcd(i2c), rtc(i2c), level convertor, Sharp dust sensor, IR sned/recv display clock, temp/humidity(mqtt sub), dust control LG_AC using Apple remote