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 ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

ZKW, a member of the LG group, will supply digital matrix LED headlights for the new Audi Q3. The ZKW Group, a premium lighting systems and electronics corporations, became a subsidiary of LG ...

WIESELBURG, Austria, Jan. 20, 2026 /PRNewswire/ -- The new Audi Q3 sets new standards in headlight development with lighting technology from ZKW. The technological highlights of the compact SUV ...

A former high school baseball coach’s alleged bullying led a teenager into suicidal ideation, according to a lawsuit filed by the family. The lawsuit was filed in District Court on Friday by parents ...

The initial concept for Raspberry Pi may have stemmed from teaching basic computer science in schools, but nowadays, you see many professionals using it for a number of DIY projects, including retro ...

Abstract: As LED light source technology advances, the output power gradually increases. Higher power LED light sources require larger heat dissipation elements, which puts higher demands on the ...

Another year, another nationwide education disaster laid out in the scores issued by the nation’s report card. Math scores are down, reading scores are down, every year worse than the last, as ...

Vcc Labs’ Nova is a tiny, open-source hardware Raspberry Pi RP2040 development board with a USB-C port, a 70 (7×10) addressable RGB LED matrix, and two 12-pin GPIO headers for expansion. It can be ...