ESP8266-05, Arduino Nano, DS18B20 waterproof sensor + BME280 with WEMOS D1 + DHT22 with ESP8266 (MatrixClock by Wolle / schreibfaul1)
Monitoring the growing conditions of my garden hydroponics system.
Temperature and humidity in Antonovo, Bulgaria. Temperature is measured by two Dallas DS18B20 temp sensors and DHT11 is used for Relative Humidity, the data is sent through ESP8266.