Search found 5 matches

by tangalanga
10 Jul 2015, 13:16
Forum: DIY Projects
Topic: MIDI Switcher for ZOOM MultiStomp (MS 50g and MS70-CDR,MS60B)
Replies: 19
Views: 17572

Re: MIDI Switcher for ZOOM MultiStomp(MS 50g and MS70-CDR,MS

Excellent! Thanks for your work and generosity!
by tangalanga
15 Feb 2009, 13:04
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Boss - DC-2 Dimension C [schematic]
Replies: 108
Views: 67632

Re: Boss - DC-2 ( Dimension C ) [schematic]

Great Respect!
Some years ago i built one on perfboard,liked the sound but never boxed...now with your layout i will restart the project...the mn chips are the hardest to find here in Uruguay,but they are still on sockets on the old build...
Thanks a million!
by tangalanga
18 Feb 2008, 16:57
Forum: Boutique Stompboxes dissected...
Topic: Zvex - Probe series
Replies: 413
Views: 144744

Flip the LED.. In my schem the LED is oriented incorrect. That's why you probalbly get inverted PWM response.[/quote]

I don´t think it´s a led polarity problem ... cathode must be conected to ground,and positive comes from the the transistor (anode)
by tangalanga
18 Feb 2008, 13:04
Forum: Boutique Stompboxes dissected...
Topic: Zvex - Probe series
Replies: 413
Views: 144744

Thanks! i'm using your traced schem,arph...i checked the output signal with oscilloscope,it's a variable rate square wave,i'll check the pins later when i'm back at my workshop...i'm reading the rock and control article,really exciting posibilities... I'm also planning to build a theremin,now that i...
by tangalanga
18 Feb 2008, 12:30
Forum: Boutique Stompboxes dissected...
Topic: Zvex - Probe series
Replies: 413
Views: 144744

Hi All! thanks for all the information,i built this on perf and it worked ok,except that i have "reverse response",the led has max brightness when my hand is far from it,i'll check which pin of the 4093 i used as an output :-P I plan to use it as an expression pedal for my old and loved le...