Uploaded December 2020 | Updated September 2026, 3 weeks ago

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This is a music keyboard with NE555, an old electronic KIT that I have at home for several years which, for many reasons, I have been able to assemble only now..
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Buy this KIT: banggood.com/custlink/3vGdFA8WMA

Last year I made my own version of this project, here you can see the Video and download the PCB
Music Keyboard PCB: youtu.be/ajtR6eDOaQI

Chapters:
0:00 - Intro
0:40 - Assembly
1:58 - Test

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Watch another video =)
● LED Water Level: youtu.be/n9GB0nfwG8s
● Police Light: youtu.be/PtmEqcRbu4w
● Vu-Meter Stereo: youtu.be/l8oUQpGAOCw
● Traffic Light: youtu.be/6iRjZMHVvhs
● Vu-Meter 40 LED: youtu.be/oWB2faToGAA
● Voltage Detector: youtu.be/yRWRsSASQTc

WARNING: This video is only for demonstration. I don't take any responsibility.

#NE555 #Electronic #DIY