This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and ...
Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...
Over on YouTube [Lockdown Electronics] reviews an old bit of kit known as the Silicon Controlled Rectifier (SCR). Invented in the 1950s the SCR is a type of thyristor and they were popular back in ...
A continuity tester that indicates the resistance of, say, PCB traces with musically-related tones, whose pitch changes with ...
From this chilly vantage point, Villareal can see his monitor and also the top half of 270 Park Avenue, the new JPMorgan ...
If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...
Victor Davis Hanson, a senior contributor for The Daily Signal, is a classicist and historian at the Hoover Institution at Stanford University and host of "The Victor Davis Hanson Show." His website, ...