With an Arduino Nano and a ESP8266 I am measuring the voltage of my solar system and the environment of the building it is stored in.

Brightness levels of both visible and UV light, along with temperature and humidity of sensor enclosure

dht22

ESP8266 NodeMCU Relay Control

Messung mit BME280, Temperatur, Luftfeuchtigkeit, Luftdruck, Meereshöhe

Taken from Blynk Cloud

DHT22 temperature sensor read using ESP8266 and powered by Arduino Uno board

Weather Station installed in Concepcion, Chile. More sensors coming soon...

This interface shows the temperature and humidity for a room

test_esp8266

ESP8266 + módulo DHT22

Ini adalah proyek tugas akhir yang bertujuan untuk menampilkan data komsumsi energi listrik rumah tangga yang berupa tegangan, arus, daya, dan energi listrik.

Ząbki, Warsaw - test DHT21 on ESP8266 and WIFI

Temperature and humidity in Santos, Brazil. The data is calculated and sent by an ESP8266 and a DHT22.

My MPPT Solar Charger output data.