20090225

Building a dub siren pt. 10


Today I finally achieved the sounds I've been searching for. Download some samples here.
Next step is to get the enclosure painted and screwed together, check back for some pictures later on!

20090221

Building a dub siren pt. 9



Everything is soldered on to the card. But, something is wrong! It comes sound but the potentiometers don't make modulations to the sound. Just one of them. This is going to sound wilde when I figure out what the problem is.
Here is a sound sample of how the first sounds came out like. CLICK HERE.

20090218

Building a dub siren pt. 8


Next step is to buy 1 more 555 timer and two knobs. I also need to figure out how to connect the rotary switch. Then it is time to solder the components to the card and to connect the potentiometers. I need to drill some holes to the enclosure and come up with a nice type of labeling to the knobs.

20090216

Building a dub siren pt.7


Sketch of the interface layout.