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New Livesley Prototypes (Final Demo Vid Page4)

Posted: Thu Sep 18, 2008 8:58 pm
by Mike
Tremelo

See it:
Image

Hear it:
[youtube][/youtube]


UPDATED VID
[youtube][/youtube]


Vibrato with Chop Mode:

See it:
Image

Hear it:
[youtube][/youtube]

Posted: Thu Sep 18, 2008 9:01 pm
by mewithoutus
fucking cool.

Posted: Thu Sep 18, 2008 9:08 pm
by Doog
Yay!

Both sound cooool, trem sounds nice.

Posted: Thu Sep 18, 2008 9:14 pm
by Hurb
nice work mike! now is the time to twist wires and shit and make them go crazy!

Posted: Thu Sep 18, 2008 9:16 pm
by James
Good stuff.

Posted: Thu Sep 18, 2008 9:16 pm
by Thom
:) very nice Mike. Liking the chop mode! Trem sounds very nice too.

Posted: Fri Sep 19, 2008 12:49 am
by astro
That chop mode is awesome!

Posted: Fri Sep 19, 2008 2:49 am
by More Cowbell
FUCKING AWESOME! 8)

Posted: Fri Sep 19, 2008 2:51 am
by robroe
that board is sweet. it looks like legos

Posted: Fri Sep 19, 2008 7:18 am
by Mike
LEGO.


Cheers guys. I'm making a pedal for Haze but I'll be experimenting with cascading them and trying to get the more crazy sounds out of them at the same time.

Posted: Fri Sep 19, 2008 2:05 pm
by aen
Shit man, I am not into vibrato, but that one is COOL. We will have to discuss a trade, or summat.

Posted: Fri Sep 19, 2008 2:10 pm
by Mike
Cheers bud. I'm still trying to work it out. The Depth control is still kind of "on" or "off" and not really much else, and I'd like it to go faster and maybe have a more filtered waveform.

Posted: Fri Sep 19, 2008 2:36 pm
by aen
I likes it nasty. :twisted: But htats kind of my department, I guess.

Posted: Fri Sep 19, 2008 2:37 pm
by Mike
haha.. well I'm trying to get it to go silly fast also, I think I need to tweak the values of the charged capacitor network to do that.

Posted: Fri Sep 19, 2008 2:47 pm
by aen
Clearly your LFOs are radically different than mine, I has no clue. Im using a hex schmiddt trigger. Danger being possible squarewave click :cry: But anyway, the timing cap is 10uf which goes from "almost super slow" to ZZZZZZZZZZZZZ! actually, its the same as the middle osc on here.
[youtube][/youtube]

but wihtout the other oscillators stealin powers to slow it down.


WE'LL SEE.

Posted: Fri Sep 19, 2008 2:52 pm
by Mike
Schmitt! That rings a bell from school daze. Very cool.

As usual I am cribbing building blocks from various sources. The same LFO is in both circuits and was the result of lots of fruitful "Simple LFO circuit" Googling lolz.

It's a transistor (2n5088 as that's what I love) with three electrolytic 1uFs in a box, from the collector and the base and one in between their negatives. negative of this cap and base cap has a resistor to ground, the other one has the timing resistor pot to ground. I need to mess around more.

Posted: Fri Sep 19, 2008 2:53 pm
by aen
hmmmmmmmmmmmmmmmmmm

share schem? IF Im getting an audible click I'm goign to have to try this.

Posted: Fri Sep 19, 2008 2:56 pm
by Mike
Even better, I'll show you the two circuits I have plundered for IDEAS

This is the basis of the vibrato, but I changed a bunch of crap to make it "better"
http://folkurban.com/Site/Wobbletron-703.html

See LFO bottom left. This guy has lots of fun circuit snippets. Careful with polarity of caps or you get NUFFINK. At least you have the LED to tell you if you've fucked it up.

My tremelo is similar in some ways to this:
http://runoffgroove.com/EAtremolo.png
http://runoffgroove.com/eatremolo.html

But in some ways not at all. The LFO is waving HELLO from the right side of the schematic.

Posted: Fri Sep 19, 2008 3:02 pm
by ultratwin
That Tremolo really dices the spices! Good times.

Posted: Fri Sep 19, 2008 3:08 pm
by euan
Oh, Tim E has made his site a bit more manageable.

<3 his designs.