Hello,
last year i startet with building DUB Sirens. ... and it startd here in this forum.
in this design i made are no NE555 working ...
enjoy
http://youtu.be/36Rhi7vDIH8
more pictures / infos (german): http://matze.reggaestriert.de/diy-proje ... irene-cmos
Dubsiren CMOS style
Moderator: interruptor
i build a new one. Old is on Ebay: (germany)
http://www.ebay.de/itm/331064641469?ssP ... 1555.l2649
http://www.ebay.de/itm/331064641469?ssP ... 1555.l2649
i simplified the circuit a lot:
check:
https://soundcloud.com/matze-dub/the-ba ... lber-bauen
or
http://matze.reggaestriert.de/dub-sirene-selber-bauen/
check:
https://soundcloud.com/matze-dub/the-ba ... lber-bauen
or
http://matze.reggaestriert.de/dub-sirene-selber-bauen/
- interruptor
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