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

Raspberry Pis and Home Assistant are a match made in heaven. The former is great at sensing the world around it and collecting data, and the latter is amazing at taking in data, making decisions, and ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

It's currently available for preorder at $30. Anker introduced a nifty little charger at CES, which is a refresh of the pre-existing Nano Charger. It costs $30 right now. If you want a wireless ...