Two Tone Doorbell Using IC 555

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. Video: https://youtu.be/OnCv5mf0Nkg

Thanks again for checking my post. I hope it helps you. If you want to support me subscribe to my YouTube Channel: https://www.youtube.com/user/tarantula3 Video: https://youtu.be/OnCv5mf0Nkg Full Blog Post: https://diy-projects4u.blogspot.com/2020/09/two-tone-doorbell-using-ic-555.html Gerber File: http://scorphq.com/GrpHDD/GerberFiles/Gerber_Door_Bell_V1.zip

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Thanks, ca again in my next tutorial.