Back in 2011, Elektor presented a DIY Ultrasonic Directive Speaker using an array of piezo ultrasonic transducers (up to 200) ...

The IC's compact package, low power consumption, and support for certain frequencies in the UHF band make it ideal for small ...

Figure 1 TV power-ON aid circuit. Connect mains power to J1. Take power to TV from J2. Connect power supply pins of U2, U3, ...

The regenerative radio is long-ago superseded in commercial receivers, but it remains a common project for electronics or ...

Well Cleaners Early Warning System (EWS) Copy link Watch on 0:00 / 3:01 ...

Since their invention more than a century ago, crystal oscillators have been foundational to electronic design. They allow for precise timekeeping for the clocks in computers as well as on our ...

To provide this flexible solution, during the design phase, an exploration of the design space is carried out for the chosen circuit architecture, in this case a ring oscillator. Within the boundaries ...

Austin, Texas, is the home of the United States Grand Prix and Circuit of The Americas, the country’s only purpose-built F1 track. Construction began on Dec. 21, 2010, and it wasn’t until two ...

The oscillator is able to amplify and self-regulate the voltage generated by the PV modules using its amplifier circuit and its nonlinear element. Electrical diagram of the Duffing oscillator ...

Abstract: We propose and demonstrate a photonic approach to generating low-phase-noise ultra-wide arbitrary waveforms based on a wideband injection-locked optoelectronic oscillator (OEO). A seed ...