How to Make Mechanical 7 Segment Display from Cardboard In today's video I want to show you 7 segment display with unique mechanism that is our own invention. There are 7 circles inside.

Most e-paper panels update at a refresh rate of around 10 Hz or less. (E-paper is the generic term for screens that mimic the appearance of ink on paper—the most well-known brand being that made by ...

The Holy Spirit High School football team features a number of talented players.

Nearly every TV on the market today is either OLED or LCD. Here's a look at the pros and cons of each technology.

Sunderland trio make history with record-breaking display in West Ham win In their victory against West Ham, Sunderland became the first Premier League team since 2006 to have three debutants ...

Posted in clock hacks Tagged 555, 555 timer, Arduino Uno, clock ← Digital Etch-A-Sketch Also Plays Snake Flyback Converter Revealed → ...

TROY, Mich.: 21 Aug. 2025 — During the past decade, J.D. Power has supported automakers in understanding user experiences across more than 100 new technologies, demonstrating a commitment to advancing ...

ProMotion is Apple’s dolled-up marketing term for a 120Hz refresh rate on the display. For years, 60Hz was the go-to standard for smartphone displays, along with tablets and laptops too. But over the ...

We compiled the complete list of commands you can give to Amazon's Alexa on any of your Echo devices.

To that end, [Josh] wanted to try using a rather famous IC with his Arduino to build a viable timepiece. [Josh]’s idea was straightforward—employ a 555 timer IC to generate a square wave at 1 Hz.

Using an LCD display is very easy using the I2C communications bus (just two wires plus power). Creating custom digits that take up two lines is also very easy and I show you exactly how to do that ...

Experimental Arduino library for the I2C LCD display, typical 20x4 characters. The library is inspired by the excellent New-LiquidCrystal library by F. Malpartida. Therefore the interface is kept ...