Environment monitor and logger

Arduino sketch that captures temperature, humidity and light intensity data and sends the values to Thingsboard using MQTT.

Sensors:

2x DHT21 (AM2301) temperature/humidity, indoor and outdoor.
BH1750 light sensor

It runs on a NodeMCU v3 (ESP8266 12E) board.

Measurements are taken once every minute.

Dependencies:

ArduinoJSON
WiFiManager
ThingsBoard