CircuitGeek

Electronics for Everyone

Entries for the ‘Audio’ Category

The Brilliant Drone Lab Version 2

First of all, hold on a second! This Drone has nothing to do with the Star Trek: Voyager, but rather a brilliant slightly de-tuning two oscillators.
A drone is capable to create a rhythmic phase canceling effect as the output waves line up and diverge. In most cases, the density of the drone can be increased [...]

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JAN6418 Valve Preamplifier – The Amazing Headphone Amp Kit

In present days, there is many type of headphone amp kits available on the market. However, majority of them are not as good as they’ve claimed. In fact, they’re costing up to hundreds of dollars and consuming a lot of energy!
For those who want to try out something cheaper and energy saving headphone amp kit, [...]

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DIY Moment – The Fun Arduino Drum Machine

Drum machine is an essential electronic musical instrument, especially for the drum fan that enjoys the drumbeats all day long!
In general, drum machine is a very useful instrument for a wide variety of musical genres, as it’s also a common necessity when session drummers.
Technically, most of the modern drum machines are sequencers with a sample [...]

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DIY Your Very Own Soundbooth

Some people are always dreamed of becoming a recording artist. However, it’s not an easy task, as it needs a lot of practices, determination and a little bit of luck, before you can make your dream comes true!
However, it doesn’t mean that we cannot achieve the dream, due to the lack of sponsors or budget. [...]

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TDA2050 Hi-Fi Chip Amplifier – The Mini Gainclone

Hi-Fi is one of the common gadgets in every household. People enjoy a better quality sound effect, especially when they’re watching the action or thriller movies! In this case, Hi-Fi is necessary, as it enhances the sound effect and frequency.
Well, instead of spending hundreds or thousands of dollars buying a new Hi-Fi set, why don’t [...]

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The Incredible Stereo Microphone in an MSI Wind!

People who love to travel are always having a very serious matter, especially for they that keep the laptop with them, where most of the inbuilt microphone is severely lacking, noisy and not sensitive enough for general use!
If you’re one of them who owned a MSI Wind and having this problem currently, then you might [...]

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Stereo Tube Amp – Build is On Your Own Risk!

Every time, when you’re watching the science related movies, you will see many switches or tube amps in the geeky laboratory. Well, if you think it’s very cool to have these tube amps in your home too, maybe this stereo tube amp is the ideal project for you!
Oh, you’re wondering, “What’s so cool about this [...]

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