Abstract: Temperature is one of the most monitored items in many industrial and commercial applications. Internet of Things (IoT) temperature sensors are commonly small, low power, and able to measure ...

Would it be easy to add the DHT11 /DHT22 temp/humidity and BMP280 Barometric Pressure digital sensors? These are very popular project sensors being low cost. Great for student projects! The DHT22 is a ...

This is a FreeRTOS DHT22 temperature & humidity sensor driver for ESP IDF. It works with interruptions instead of active waiting and relays on the "ESP Timer" API for microseconds time measurement.

Hackster.io has a tutorial on how to use Raspberry Pi to collect data from several different sensors, sending them to an IoT service, ThingSpeak.com and to a mobile App (Thingsview), where data can be ...