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NAV lighting system for RC airplanes | 555 timer IC + NAV LED lights for drones and RC planes | Arduino

Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 IC) this circuit is very easy to make with few components and most ...
Scientific American

Does red-light therapy work? Here's what the science says

People are buying helmets, face masks, vests and beds that emit long-wavelength light. Beneath the hype, there is some ...
The Next Web

Lace raises $40M to replace chip-making light with helium atoms

Lace has raised $40M from Atomico and Microsoft’s M12 to build helium atom beam lithography that could etch chip features 10x ...
Hackaday

Arduino Code? On My 8051? It’s More Likely Than You Think

The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...