There’s a part you’ll find in almost every mains powered switch mode power supply that might at first appear to have only one application. An optocoupler sits between the low voltage ...

This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and make it a warning light for a forklift or even a turn signal light for a ...

WASHINGTON — US Special Envoy Steve Witkoff is leading a delegation into Cairo to begin talks with Israeli and Hamas negotiators to wind down the nearly two-year war in Gaza, starting with “the ...