“Facts are stubborn things” (John Adams, et al). I added two 50-ohm outputs to the schematic of my published voltage-to-frequency converter (VFC) circuit (Figure 1). Then, I designed a PCB, purchased ...

A spectrum analyzer, engineer Mark Persons explains, is a marvelous tool that creates a “window” into the world of radio ...

At Productronica 2025, the leading global trade show for the electronics manufacturing industry, Rohde & Schwarz will show ...

The most common use and need for portable generators is for backup power. With the number of natural disasters trending up every year, according to the National Centers for Environmental Information, ...

Oscilloscope has bought 'John Lilly and the Earth Coincidence Control Office,' a documentary about a scientist who explored ...

SETI’s ‘Noah’s Ark’ – a space historian explores how the advent of radio astronomy led to the USSR’s search for ...

In this opportunity I will assemble the DSO-SHELL DSO150, it comes pre-assembled and we have to solder other components like ...

Teens who start using cannabis before age 15 are more likely to use the drug often later in their lives. They are also more likely to develop mental and physical health problems in young adulthood ...

Researchers from HSE University and the Space Research Institute of the Russian Academy of Sciences analysed seven years of ...

There’s more to making an oscillator than meets the eye, and [lcamtuf] is here with a good primer on the subject. It starts ...

It’s never been easier to listen to The Kim Komando Show on your schedule! Tune in to the latest episode every week on your smartphone, tablet or computer. New episodes are published each Saturday.