Measuring the Temperature/Humidy and pressure by my house with an Wemos d1 pro mini running MicroPython. The sensor is solar powered, with a small solar panel and a 18650 battery charged by said panel. The voltage field is just for control .
Running Arduino code on a ESP32 based board with a Li-Ion battery. Using a BME280 sensor (temperature, humidity and air pressure) and wind direction, wind speed and rainfall. Sending data to Thingspeak, Wunderground and Windy.com. Access the stati