A simple audio visualizer that maps the audio signals from ADC to LED strip. The number of lit LEDs is based on the amplitude of the audio signal, with a brighter peak indicator on the highest ...

A portable practice set in a case used for teaching telegraph and wireless operators Morse code. Spring-operated motor with winding crank on right side. A punched-paper tape is pulled around a spindle ...

The city of Raleigh is warning drivers about fake QR codes that have been attached to downtown parking meters. They may be part of a wider scam. News & Observer file photo AI-generated summary ...

Morning Columbia! We've got the scoop on the latest happenings in town. Read on to get looped in. ☀️ In today's newsletter: How to spot fake QR codes on Columbia parking meters How BullStreet’s latest ...

A work-related accident occurred this afternoon at a construction site on Via Piria in Quartucciu. Around 4:00 PM, a 42-year-old worker from Sulcis was injured after falling from a height of ...

Paul and David Bradt’s Ardiono Projects offers multiple ways to use Arduino and Raspberry Pi microcontrollers for your model railroading projects. Buy the book here. Code for Button/Blink Test (SN095) ...

The best opening weekend in college football history provided us with no shortage of hot topics. But not every scorching take is an overreaction. Sometimes, it’s quite clear — even after one game — ...

If you’re looking for a set of headphones that will stand out from the pack while serving up a powerful audio experience, look no further than the Meters OV-1-B-Connect. These artfully designed cans ...

DENVER — Someone plastered QR code stickers all over Denver parking meters along South Broadway and the Golden Triangle. The stickers, which were strategically placed to make them look legitimate, ...

Drivers across the five boroughs are being warned about a new scam involving fraudulent QR code stickers placed on parking meters. The city’s Department of Transportation issued an alert Friday after ...