This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already ...

Your Android phone hides powerful sensors that already handle navigation, security, and automation, but rarely get used ...

Motion detectors are useful smart home devices for creating simple automations, such as turning on your lights when you enter ...

Sidewalk, which launched in 2020, is a low-power, low-bandwidth, long-range IoT network that is free to use. While Ring cameras use Sidewalk connectivity to send alerts even when your home’s Wi-Fi is ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors. The ...

Usually, when you need to sense something in a project, the answers are straightforward. Want to sense air temperature? There’s a sensor for that. Particulate content in the air? There’s a sensor for ...

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

A research team led by Dr. Shin Hur at the Korea Institute of Machinery and Materials (KIMM, President Seog-Hyeon Ryu), ...