You might expect a microcontroller to show up at this point, but [Matthew] went old school, and created his two alternating 500 Hz square waves with a 555 timer ... is that the circuit has to ...

After building a couple of more traditional clocks over the years, he set his sights on making a completely isolated digital clock that doesn’t rely on external synchronization (well ...

In this modern era, Ramalinga Reddy Kotapati, a distinguished expert in semiconductor technologies, presents groundbreaking ...

A low-noise chip-scale atomic clock (LN-CSAC), the SA65-LN from Microchip, features a profile height of less than 0.5 in. (12 ...

One of the best ways to relive the past is with vintage equipment. Chuck Gloman stepped in to save a Silvertone clock radio ...

An open-source hardware developer has unveiled WaveClock, a creative project that transforms a broken analog clock into a modern digital display using an ESP32-S3-based 1.46-inch Round Display ...

Robert Boharic, 79, a former Cook County Circuit judge, died Sunday. Provided Share Bob Boharic didn’t just live and learn and laugh every day. He attacked each day like the former Marine he was.

If you’re in the Apple ecosystem and want to grab yourself a new laptop, you’re two main options are a MacBook Air or a MacBook Pro, which is great, because they’re both considered some of ...

The 555 is a highly stable ... and capacitor. The circuit may be triggered and reset on falling waveforms, and the output circuit can source or sink up to 200mA or drive TTL circuits. In the ...

The circuit was built around an ATmega8 microcontroller, which handled effect selection, parameter adjustments, and digital potentiometer control. An ATmega microcontroller controlled the effects ...

The Internet is awash with various 10:10 conspiracy theories – as you’d imagine – including a correlation with the death of various historical figures including Abraham Lincoln, JFK and even the ...

A flip-flop in digital ... is a synchronous Circuit and is also known as a gated or clocked SR latch. SR Flip Flop Circuit In this circuit diagram, the output is changed (i.e. the stored data is ...