We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Elissa Sanci Elissa Sanci is a senior writer who has reported on label makers, ...

Adding a timer to your PowerPoint presentations lets you track the time spent and remaining. You can add a timer to your presentation by inserting it from the Microsoft add-ins library. Another option ...

As a new teacher, I kept my distance from classroom timers. I didn’t think they fit my image as a young high school humanities teacher smitten with the messiness of philosophy and literature. I ...

Arduino libraries, like libraries for other programming languages, help easily extend the range of functions available to users in the standard integrated development environment (IDE). They are ...

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...

It’s safe to say that few people still use rotary phones on a daily basis. Hell, most of us don’t even use landline telephones anymore. But just because these classic phones are no longer being used ...

Posts from this author will be added to your daily email digest and your homepage feed. is a senior reporter covering technology, gaming, and more. He joined The Verge in 2019 after nearly two years ...

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Abstract: This paper proposed a modified 555 timer IC with only two comparators by eliminating the discharge transistor and SR flip-flop. A periodic square waveform can be generated by utilizing the ...