Two Ds18b20 sensors in the sun (black and white) measure the temperature. The difference gives the intensity of solar radiation. Measuring interval is 10 min.
Monitoring the humidity levels inside my filament storage drybox.
Temperature, Humidity and Pressure using a ESP8266 and a BME280
Readings of Temperature is sent approx 15 minutes when device awakes from Deep Sleep modem, Patrick Crawlspace.
ini adalah project tugas akhir saya membuat sensor oxymeter online di thinkspeak