PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

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 ...

Raspberry Pi and Flipper Zero join list of banned items, including weapons, explosives and drones They stand out for being singled out – not categorized like other listed items It seems there were ...

Since the RP2040 microcontroller is available as a stand-alone component, it’s easy enough for third parties to churn out their own variations — or outright clones of — the Raspberry Pi Pico. Thus we ...

Robotics is a fascinating field that has come a long way in recent years. What was once cutting-edge and prohibitively expensive for consumer-grade projects has rapidly become accessible to the hobby ...

BJP-led Mahayuti wins 68 seats before voting in Maharashtra civic body polls, EC begins probe amid Opposition outcry (Photo/ANI) The ruling Mahayuti alliance in Maharashtra has won 68 seats in the yet ...

The New Orleans Saints aren’t the only team that has been investigated by the NFL for running a “bounty” program. The league also probed the Green Bay Packers in 2007 for a similar program, although ...

Minnesota officials have until next week to hand over information on providers and parents who receive federal child care funds that the Trump administration contends have been used fraudulently or ...