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Saw someone selling a two tone buzzer on Aliexpress for $10. Immediately my brain said, are you serious?Just by investing a little bit of your time and enthusiasm you can make this circuit for under 3 dollars.

DIY - Relay Module

A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. The advantage of a pendulum for timekeeping is that it is a harmonic oscillator: it swings back and forth in a precise time interval dependent on its length, and resists swinging at other rates. From its invention in 1656 by Christiaan Huygens until the 1930s, the pendulum clock was the world's most precise timekeeper, accounting for its widespread use.

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I have heard Hadoop and Spark both are Big Data Frameworks, What is the exact difference between them?Why are people preferring Spark over Hadoop?

Today, I am going to teach you how can you download Instagram video from Android and iPhonefree by using chrome, Mozilla Firefox , Opera Mini and UC mini.

We all use Prisma and it turns our photos in to art work in an extraordinary way. But it adds Prisma watermark at the bottom of the image and many of us does not like it when we share it on social media.

Healthcare providers have unique desktop environments thatrange from "Workstations on Wheels" to nursing stations inhigh-traffic areas, to patient registration kiosks. Providers faceconsiderable challenges managing and updating the desktopsoftware and hardware while keeping desktops secure andmeeting regulatory requirements. They must also manageclinical and non-clinical applications such as EMR/EHR, PACS/RIS, Revenue Management and others.

I am writing this post from my Android Tablet. I think i need a more comfortable form of tyoing what about you?

What do people feel are the top 10 Gadgets for College Student Going Back To College?