ESP82266 as a base. Firmware WiFi-IoT. DS18B20 in a sealed enclosure, reference air temperature. SHT31 for temperature and humidity. BMP280 for atmospheric pressure. BH1750 for light level.

T/H sensor data from the RX unit Weatherduino Pro2 compact of the weather station pWS_Sun_Dancer1

Rapinasurf , Simple weather station near the lake Lämmijärv Estonia for surfers. Program is written thanks Bunny: https://github.com/bunnyhu/D1_mini_weatherstation Data are sending also: https://www.windguru.cz/station/1921

Program is written thanks Bunny: https://github.com/bunnyhu/D1_mini_weatherstation and https://github.com/KentWind/TX23-UReadings Data are sending also: https://www.windguru.cz/station/2572

Nina-Surf , Simple weather station near the lake Peipsi Estonia for surfers. Program is written thanks Bunny: https://github.com/bunnyhu/D1_mini_weatherstation Data are sending also: https://www.windguru.cz/station/1352

SurfTamme , Simple weather station near the lake Võrtsjärv Estonia for surfers. Program is written thanks Bunny: https://github.com/bunnyhu/D1_mini_weatherstation Data are sending also: https://www.windguru.cz/station/1284

Meteorološka stanica - Grmeč Sensirion SHT31 senzor Heltec LoRa V2

Heltec HTCC-AB02A LoraWan + SHT31 - TheThingsNetwork.

Weather station located in Uchaly (Russia). Hardware used: NodeMCU3 (ESP8266) + SHT31 + BME280 sensor.

Weather station near the lake Saadjärv, Estonia

The temperature and humidity readings of the DHT22 sensor and the light intensity readings of the BH1750FVI sensor are connected to the Arduino UnoWiFi Rev2 module.

UV Index based on VEML 6075 Sensor App. Note Temp. & rel. Hum. SHT 31

WEMOS D1 mini with DHT22

Raspberry Pi SHT31