These are some great DIY projects that you can do for cheap.

This library is experimental and implements a minimal subset of the functionality of the sensor. The library includes reading the temperature and humidity register and the manufacturer-ID register.

The ESP32 keeps finding new jobs in my house.

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

The DHT11, 21, 22, 33 and 44 are relative inexpensive sensors for measuring temperature and humidity. This library can be used for reading both values from these DHT sensors. The DHT11 only returns ...

Abstract: Ventilators are an absolute must in today's healthcare for patients in respiratory distress, especially those impacted by the COVID-19 epidemic. However, especially in environments with ...

To circumvent that issue, I decided this time to opt for a presence sensor. These use mmWave radar signals instead of ...

Reliable operation of data centers has become essential to nearly all sectors of modern society, including health care, education, government services, power grid operation, banking, defense and ...

In the neonatal intensive care unit, the most fragile patients in medicine are often the most heavily wired. Premature babies ...

Once upon a time, there was a bit of a fad for fingerprint authentication in laptops and desktop computers. It has long since ...

Researchers at Rice University and North Carolina State University have developed a stretchable battery ...