Open source fingerprinting service
Echonest runs a music fingerprinting database (works similar to the popular Shazam application) that is completely open source and also the database is available for download. The project is named...
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Open Source Hardware project and PCB manufacturing
Most DIY audio projects start in audio forums. Often a limited amount of PCBs will be ordered and distributed. This could be simplified in the future by using circuits.io. The platform allows users to...
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Electronics part database
Are you looking for data and distributors of electronic parts? Have a look at Octopart!
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Production tools to create your own audio projects
Everybody is talking about 3D printing today, but there are lots of other cool production tools out there that can Grow CNC This looks like the ultimate CNC mill to produce your own loudspeakers. It...
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Fundamentals of Audio and Music Engineering
Do you want to get a better understanding about audio circuits and loudspeaker designs? Then check out the free online course “Fundamentals of Audio and Music Engineering” on Coursera. During this 6...
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Interesting DIY DSP
Have a look at this nice DIY DSP using the ADAU1442. It is powerful enough to implement FIR filters for a digital crossover for loudspeakers. Unfortunately the chip has only digital inputs and outputs,...
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Creating digital filters for DSPs
If you’re using an DSP for equalization or as crossover (or both), you might have a look at rePhase. This open source tools allows to create filters for all kinds of DSPs, both IIR 1 and FIR 2 filters....
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CNC for woodworking
A CNC machine looks like overkill, if you want to create only a few loudspeaker enclosures. But if you have more milling in wood or aluminium to do, it is an interesting tool. After reading some...
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ClassicPower – white edition
The ClassicPower PCBs arrived. The white color looks very nice with large black capacitors. Final tests have to be done, then this PCB will be available in our shop.
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LoudSnail – Milling of the woofer enclosure parts finished
After about 20 hours of milling, the parts for the first woofer enclosure are finished. There is still a lot of work to do, but I want to post some pictures of the progress today:
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I have some bad news today. As I’m very busy with the HiFiBerry business I don’t have the time anymore to sell and support PCBs in the crazy-audio shop anymore. I plan to release the Gerber files in...
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