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 ...

Using a single GPIO port on a microcontroller to control N bits of arbitrary parallel binary outputs, e.g., a multi-digital display.

Micro-LEDs have been all the rage in recent years, with rumors about iPhones and iPads with micro-LEDs to TVs that incorporate micro-LED systems to allow for thinner, brighter designs. Despite all the ...

Micro RGB TVs first arrived last year with little fanfare and a confusing name, so you may have mistaken it for other panel tech or not even noticed. That is not likely to be the case this year, ...

Something to look forward to: We're a little over one week away from CES 2026, which means more companies are revealing the products they'll have on show. LG has just announced its new lineup of ...

Global brand LG is launching a new line of high resolution monitors ahead of CES 2026, including two gaming monitors, and one model particularly suited to Mac users. For the initial round of monitors ...

This LG announcement could be the signal that 2026 will be the year of mini and micro RGB LED TVs. This LG announcement could be the signal that 2026 will be the year of mini and micro RGB LED TVs. is ...

DEDHAM, Mass. (WPRI) — A Nativity display at a church in Dedham, Massachusetts, is sparking a debate. The display outside Saint Susanna Parish now features a sign that reads “ICE was here” instead of ...

LSU fans are not pleased with Brian Kelly after Saturday's loss at Vanderbilt. Petre Thomas / Imagn Images The thing about message boards that a lot of non-message boarders probably don’t understand ...

SAN JOSE, Calif. -- The San Jose Sharks apologized for a message that was displayed on the video board that appeared to praise Immigration and Customs Enforcement on a night the team celebrated ...