A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

Xibo digital signage solution is now compatible with the Raspberry Pi 5 thanks to Axeribo, an unofficial alternative to the ...

Raspberry Pis are useful for all sorts of tasks, and there are plenty of potential projects you can use them for. Here are ...

In the world of social media, “keeping receipts” refers to the practice of storing evidence that may come in handy for a callout post at a later date. For [Teddy Warner], though, it’s more applicable ...

The unit provides a plug-and-play replacement for conventional serial cables up to 300 meters, and can connect to any Bluetooth low energy device, such as a sensor, to get access the device's standard ...