Truth be told, diving down the smart home automation rabbit hole can be an expensive journey. All of these devices can set you back a few dollars, and those prices can add up quickly. Sure, there are ...

If you're looking to take the plunge into the world of ESP32 devices, then here's a basic overview of what you need to know.

This article presents the development and experimental verification of a temperature and humidity sensor featuring a stable structure and high sensitivity. The sensor utilizes a Mach-Zehnder ...

This letter presents a new passive sensor for temperature measurements based on a harmonic radio-frequency identification (RFID) tag that uses the temperature sensitivity of Schottky diodes as the ...

A smart IoT environmental monitor using ESP8266, DHT11, MQ-135, and OLED to display real-time temperature, humidity, and air quality, while seamlessly uploading data to ThingSpeak via WiFiManager - ...