Many of us own soldering irons or soldering guns. In fact, I have two Weller soldering guns that have incandescent bulbs to illuminate the work area. But, these lights tend to shine on a wide area. My ...

One of the easiest soldering projects to do as a beginner is to solder a resistor to an LED. You can technically put the ...

There’s a new challenger on the block for the title of the “Worlds Smallest 4x4x4 RGB LED Cube“. At 13x13x36 mm, [nqtronix]’s Cube Pendant is significantly smaller than [HariFun’s] version, which ...

What’s the smallest RGB LED cube? A 1x1x1 cube is easy, but it’s a stupid joke and we’ve heard it before. No, to build the smallest LED cube, you’ll have to stuff 64 RGB LEDs into a cubic inch, like ...

With a board footprint of 5.5 mm 2, the SML5050RGB Series SMT RGB LED array delivers a luminous intensity from 150 to 500 mcd at 20 mA, depending on the color mix. The modules have a water-clear lens ...