The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...

This tutorial on thermopile sensors for contactless temperature measurement offers insights for using them in real-world ...

Smart thermostats can help you reduce energy usage while keeping your home cool, but they do track your daily activity to intelligently adjust the temperature. Here's what you should know about what ...

Researchers from RMIT University have developed a wearable wound monitoring device with integrated sensors that could reduce ...

The best smart air conditioners fit in your window and can be controlled from your smartphone or with Alexa and Google Assistant.

We're obsessed with testing smartwatches, from wallet-friendly Amazon models to the best smartwatches for iPhone and Android users.

Find the latest tech, electronics and gadget deals compiled by bargain hunters from Engadget.