Search found 10 matches

damn, i accidentally used 1nf instead of 1uf.
now its running fine.

when i said detune, i mean the output ist lower than the input...

i noticed that i used bf245B instead of bf245C. could that be the problem?

hello,

i have a problem with "dual gated slew". i get no glide/slew (with or without gate). not lin nor log.

to test, i plugged midi-cv to input, output to vco.

by a slew-rate from ...

until now i used stereo plugs and was observant to that, i will do furthermore.
the motivation was to have more space in my modular.
now i realize that it was not a perfect idea.
thank you
daniel

hello friends,

i have a question (maybe a stupid, i'm not very experienced with electronics, more in programming.) about what happend when cv-out shorten to ground.

for example:

i built a mid ...

sorry, stupid me, i'm ashamed...

it was a little mini-solder-pearl that shorten trace from r43 to q3 to gnd. now the led fires and the waves are looking much better.
i looked at the pcb 100 times ...

i tested, but no light.
i replaced bc547, checked the polarity of the led. curios...

ok, thank you. i will check this evening.

Hello, i need help with lfo2. module is still working. waves looks ok on my osciilloscope. just the led is not blinking. i checked my pcb, the wires and so on. i cant see differences to yves schematic ...

Author	Message
Topic: dual gated slew not working
selbersuess Replies: 4 Views: 4641	Posted: Wed Apr 26, 2017 10:46 am Subject: dual gated slew not working Forum: DIY Hardware and Software » YuSynth
selbersuess Replies: 4 Views: 4641	damn, i accidentally used 1nf instead of 1uf. now its running fine.
Topic: dual gated slew not working
selbersuess Replies: 4 Views: 4641	Posted: Wed Apr 26, 2017 9:10 am Subject: dual gated slew not working Forum: DIY Hardware and Software » YuSynth
selbersuess Replies: 4 Views: 4641	when i said detune, i mean the output ist lower than the input...
Topic: dual gated slew not working
selbersuess Replies: 4 Views: 4641	Posted: Wed Apr 26, 2017 7:43 am Subject: dual gated slew not working Forum: DIY Hardware and Software » YuSynth
selbersuess Replies: 4 Views: 4641	i noticed that i used bf245B instead of bf245C. could that be the problem?
Topic: dual gated slew not working
selbersuess Replies: 4 Views: 4641	Posted: Mon Apr 24, 2017 9:37 am Subject: dual gated slew not working Forum: DIY Hardware and Software » YuSynth
selbersuess Replies: 4 Views: 4641	hello, i have a problem with "dual gated slew". i get no glide/slew (with or without gate). not lin nor log. to test, i plugged midi-cv to input, output to vco. by a slew-rate from ...
Topic: short protection for cv-out
selbersuess Replies: 12 Views: 12511	Posted: Thu Apr 13, 2017 1:54 pm Subject: short protection for cv-out Forum: DIY Hardware and Software » Arduino
selbersuess Replies: 12 Views: 12511	until now i used stereo plugs and was observant to that, i will do furthermore. the motivation was to have more space in my modular. now i realize that it was not a perfect idea. thank you daniel
Topic: short protection for cv-out
selbersuess Replies: 12 Views: 12511	Posted: Thu Apr 13, 2017 4:26 am Subject: short protection for cv-out Forum: DIY Hardware and Software » Arduino
selbersuess Replies: 12 Views: 12511	hello friends, i have a question (maybe a stupid, i'm not very experienced with electronics, more in programming.) about what happend when cv-out shorten to ground. for example: i built a mid ...
Topic: need help lfo 2, no light
selbersuess Replies: 6 Views: 5565	Posted: Thu Mar 23, 2017 12:36 pm Subject: need help lfo 2, no light Forum: DIY Hardware and Software » YuSynth
selbersuess Replies: 6 Views: 5565	sorry, stupid me, i'm ashamed... it was a little mini-solder-pearl that shorten trace from r43 to q3 to gnd. now the led fires and the waves are looking much better. i looked at the pcb 100 times ...
Topic: need help lfo 2, no light
selbersuess Replies: 6 Views: 5565	Posted: Wed Mar 22, 2017 11:10 am Subject: need help lfo 2, no light Forum: DIY Hardware and Software » YuSynth
selbersuess Replies: 6 Views: 5565	i tested, but no light. i replaced bc547, checked the polarity of the led. curios...
Topic: need help lfo 2, no light
selbersuess Replies: 6 Views: 5565	Posted: Wed Mar 22, 2017 4:49 am Subject: need help lfo 2, no light Forum: DIY Hardware and Software » YuSynth
selbersuess Replies: 6 Views: 5565	ok, thank you. i will check this evening.
Topic: need help lfo 2, no light
selbersuess Replies: 6 Views: 5565	Posted: Tue Mar 21, 2017 3:15 pm Subject: need help lfo 2, no light Forum: DIY Hardware and Software » YuSynth
selbersuess Replies: 6 Views: 5565	Hello, i need help with lfo2. module is still working. waves looks ok on my osciilloscope. just the led is not blinking. i checked my pcb, the wires and so on. i cant see differences to yves schematic ...