The circuit has been designed for a person who loves to jog or walk while measuring the distance that have been covered during the activity. 4093 – a quad 2-input NAND with Schmitt trigger inputs ...

Max. Range: 9,950 meters with two digits slip it in pants’ pocket For walking and jogging This circuit measures the distance covered during a walk. Hardware is located in a small box slipped in pants’ ...

I got some Geiger tubes a few days ago and built a very simple Geiger counter circuit that is powered entirely through the microphone jack (microphone connection provides a little power for things ...

This is an oldie, but oh, man is this ever good. It’s a Nixie clock made without a microcontroller. In fact, there aren’t any logic chips in this circuit, either. As far as we can tell, the logic in ...

On April 2, more than 10,000 people took their seats in Columbus, Ohio's Nationwide Arena to watch the Major League Gaming Counter-Strike: Global Offensive final match between European powerhouse ...

President Trump’s conservative appointments to the 9th U.S. Circuit Court of Appeals made the historically liberal bench more moderate, court watchers say. The likelihood of a three-judge panel ...