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 ...

This letter presents a novel respiratory sensor that is both low-power and ultrafast and was manufactured using a standard graphene foundry service. The sensor is based on four microribbon patterned ...

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.

The wireless sensor networks play a vital role in the field of monitoring, which can be powered by the wireless charging technology. In this paper, we reported a sensor node charging system via ...