It is possible that ultraviolet rays emitted by the sun deactivate the virus in a few seconds. The Beach UV meter measures UV and tweets.
A garage door and a climate sensor, which is connected to wifi. It sends phone notifications when the door opens or closes.
Fun activity for students - set up your weather station, sent it up in the air, and monitor the recordings!
In this tutorial you will learn how to set up a weather station based on ESP32, and how to monitor its readings remotely, via the Blynk app.
A weather station based on ESP8266 +blynk
Anytime you want to visualize a precise place you just clic on the app and see due to this
Drive a 8x32 LED dot matrix module with a particle photon to display real-time weather or messages sent via the Blynk app.