The ESP8266 microcontroller is a favorite among makers for creating affordable, Wi-Fi-enabled sensor projects. Pairing it with a DHT22 temperature and humidity sensor is one of the easiest ways to get ...

A very cool (also warm!) property of the base-emitter junction of (most) small signal BJTs is the ΔVbe temperature-sensing ...

While serving in the Vietnam War as an Air Force intelligence specialist, Dave Gallaher, reached an epiphany. “I suddenly realized I might not get out of here,” Gallaher said in our 2015 interview, ...

Scientists are said to have built an insanely high-powered microwave (HPM) weapon called the TPG1000Cs. It can reportedly send out 20-GW pulses for up to a minute, surpassing existing tech that can ...

A 9-year-old boy in Illinois was hospitalized with severe burns after a TikTok trend inspired him to put his NeeDoh — a popular sensory toy — in the microwave. Subscribe to read this story ad-free Get ...

Patients are being warned to stop using some glucose monitors made by Abbott Diabetes Care after the company found malfunctioning sensors may be linked to hundreds of adverse events and several deaths ...

Some members of the maker community are distraught about Arduino’s new terms of service (ToS), saying that the added rules put the company’s open source DNA at ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and weather monitoring solution built around the company’s own Novaduino Display ...

A new kind of processor that uses microwaves can be used in future AI systems or in wireless communications, a new study shows. When you purchase through links on our site, we may earn an affiliate ...

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