When TV shows and movies need to use a phone number as part of the story, they typically use one that starts with 555. We spoke with an official historian at AT&T to find out why these three numbers ...

Are changes underway in your life? All while this is occurring, is the number five making repetitive and frequent appearances on everything from ticket stubs to clocks? These repeating number ...

Are you noticing that you keep spotting the number 555 everywhere? Maybe you passed by a house recently with 555 engraved just above the door, or picked up your phone to check the time and realized it ...

Few electronic ICs can claim to be as famous as the 555 timer. Maybe part of the reason is that the IC doesn’t have a specific function. It has a lot of building blocks that you can use to create ...

Angel Numbers are recurring numerical sequences with distinct energy and significance, guided by guardian angels. The number 555 signifies adventure and open-mindedness. It indicates that new ...

You can use a microcontroller to build a clock. After all, a clock is just something that counts the passage of time. The only problem is that microcontrollers can’t track time very accurately. They ...

If you love all things mystical and magical, then you likely notice when repeating numbers seem to be following you around. Maybe it’s always 5:55 when you happen to glance at the clock, or your oat ...

Do you keep seeing the number 555 on clocks or addresses? Are you feeling as if you’re being "stalked" by numbers? How could that be? I want to tell you there’s a completely logical answer, but it ...

Used in a variety of timer, pulse generation, and oscillator applications, the 555 was designed in 1971 by Hans Camenzind. A favorite for many engineers, the 555 is still in widespread use due to its ...