Uploaded December 2020 | Updated September 2026, 3 weeks ago

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This is a Door Bell with NE555 a great beginner project, press the switch and the buzzer dings like a Door Bell!

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Chapters:
0:00 - Intro
0:30 - Assembly
3:50 - Test

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Watch another video =)
● Music Keyboard: youtu.be/ajtR6eDOaQI
● 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 #DIY #Electronics