Running Arduino code on a ESP32 based board with a Li-Ion battery. Using a BME280 sensor (temperature, humidity and air pressure) to capture data. Sending data to Blynk cloud, Thingspeak, Wunderground and Windy.com. Access the station data on Windy.com

Multiple values off the Silicon Labs Thunderboard Sense Board connected to my Raspberry Pi.

DHT22 Via ESP8266

Nodemcu with DHT11, and grabs time from NTP to trigger the updates