A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

This project aims to empower users to lead a healthier and safer lifestyle.

CircuitPython is Adafruit's branch of MicroPython designed to simplify experimentation and education on low-cost microcontrollers. It makes it easier than ever to ...

Customers can earn one Qantas Points for every $10 of their average monthly AMP account balance up to $5m. This move, which is geared towards those running small businesses alongside everyday ...

You likely know the name Sir Jackie Stewart; he is, after all, a three-time Formula 1 World Champion. His most recent championship was won behind the wheel of a Tyrrell 006, back in 1973; 52 years ...

This nerve circuit transmits sensations from the body’s skin to the brain. Once further processed in the brain, these signals will translate into our subjective experience, including the uncomfortable ...

DNA strand displacement circuits are inching closer to becoming cellular machines. Scientists are finding ways to make these programmable nanodevices stable and functional inside living cells. If ...

It is important to keep abreast of changes to the rules, especially if the Federal Circuit weighs in. On March 24, 2025, the Federal Circuit issued a precedential decision in In Re Riggs ...

The headphone amplifier driving your wired headphones could be the difference between a good personal listening experience and a great one. You see, headphone amplifiers boast performance-first audio ...

Building a 'separates' hi-fi system, where every component (amplifier, speakers and at least one source) is housed in a separate box, isn't for everyone. It takes space, time to research product ...

Tone King has unveiled the Imperial Preamp, a “high-voltage tri-tube” preamp pedal that takes the tones of the Baltimore, Maryland high-end guitar amp brand’s Imperial MKII combo and repackages them ...

Nikkei 225 crash: Japan’s Nikkei 225 futures were briefly halted Monday after plummeting 8.8% intraday, triggering circuit breakers. Fears of a global tariff-driven recession sparked a widespread ...