This minuscule, surface-mount GDT has a relatively lower-voltage sparkover threshold in an EIA 1206-size package to provide ...

how to make a free energy solar cell using led and transistors Marianne Faithfull, British singer and Rolling Stones muse, dies at 78 I’m an Average Middle-Class Retiree: Here’s How Much ...

The illumination LED lights up or blinks in response to remote control operations and lights up in different colours according to the status of the TV. Yes, but it's not advisable. Without the LED ...

A saluting gesture made by Elon Musk during his speech at President Donald Trump’s inauguration celebration went viral on social media Monday afternoon, with many commentators expressing shock ...

[Ben Krasnow] put together a tutorial in which he does an excellent job of explaining the ins and outs of designing transistor control circuits. We’ve embedded his twenty-minute video after the ...

[Alberto] sent this along. [Jose Pino] put up a nice how-to on modifying a cheap quartz clock to be used as a 1Hz (1 second) pulse generator. I can think of a number of past projects where this ...