tag:blogger.com,1999:blog-5481402030233340127.post7780178124247864162..comments2024-03-28T17:24:07.520-04:00Comments on Perf and PCB Effects Layouts: Mad Professor Snow White AutoWahdtgehringhttp://www.blogger.com/profile/09555201436004501222noreply@blogger.comBlogger71125tag:blogger.com,1999:blog-5481402030233340127.post-82429216229058208652023-04-26T20:03:36.655-04:002023-04-26T20:03:36.655-04:00Good day sir do you have a update of this schemati...Good day sir do you have a update of this schematics or new diagram of this workFx_adikshttps://www.blogger.com/profile/00496570929623722396noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-51864392960322881372023-04-03T22:15:44.259-04:002023-04-03T22:15:44.259-04:00can anyone know what is need to adjust to make it ...can anyone know what is need to adjust to make it work perfect thanks<br />liamshanhttps://www.blogger.com/profile/14509321007982847917noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-74783596614499768052023-04-03T22:11:38.298-04:002023-04-03T22:11:38.298-04:00gud am sir jun?pde ba magpatulong regarding sa cir...gud am sir jun?pde ba magpatulong regarding sa circuit po na ito salamat po sa reply niu distorted kasi sya pag napalakas kalabit sa string eh saka pag naka full volume gitara salamat po 2n5457 lm13700 2n3904 po gamit ko<br />liamshanhttps://www.blogger.com/profile/14509321007982847917noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-2372643111995723222023-04-03T22:09:23.137-04:002023-04-03T22:09:23.137-04:00can anyone help me i mad this circuit it works but...can anyone help me i mad this circuit it works but theres a loud distortion when strong attack on single strings is made i use 2n5457 lm13700 and 2n3904 thanks in advance<br /><br />liamshanhttps://www.blogger.com/profile/14509321007982847917noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-57257810015561768702023-03-12T21:36:24.493-04:002023-03-12T21:36:24.493-04:00Verified!i used 2n3904 and 13600 ,lf444 for the ic...Verified!i used 2n3904 and 13600 ,lf444 for the icJun dhttps://www.blogger.com/profile/07905810487041216546noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-55155691874519881312022-07-05T14:05:57.607-04:002022-07-05T14:05:57.607-04:00Hi everyone, I can't find the C1M pot, can I r...Hi everyone, I can't find the C1M pot, can I replace with A1M/B1M pot? Or any idea? ThanksSendy Bramhttps://www.blogger.com/profile/07483295496455190966noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-5722604130981085012022-06-07T22:11:21.657-04:002022-06-07T22:11:21.657-04:00which side of 2.2uf polarity?which side of 2.2uf polarity?EKA SATRIA BAHARIhttps://www.blogger.com/profile/08821355479656763498noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-64495775689687283792022-06-07T16:36:59.750-04:002022-06-07T16:36:59.750-04:00Is the layout already fixed?Is the layout already fixed?EKA SATRIA BAHARIhttps://www.blogger.com/profile/08821355479656763498noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-263660065830527242022-01-01T20:36:28.346-05:002022-01-01T20:36:28.346-05:00I really enjoyed creating this pedal, recorded a s...I really enjoyed creating this pedal, recorded a simple demo. <br />https://youtu.be/RfZ2kz-DI3cBruno_Kurlhttps://www.blogger.com/profile/00580381495949121426noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-18106424274144909992021-12-30T18:49:04.415-05:002021-12-30T18:49:04.415-05:00Funciona bien, no tuve problemas para fabricar el ...Funciona bien, no tuve problemas para fabricar el PCB (lo hice usando el método de transferir tóner a una placa de fenolita), pedí el CI LM13700 de aliexpress y el resto de componentes que compré en mi ciudad, las únicas modificaciones aparte de las mencionado anteriormente. De hecho, fue la primera placa que funcionó por primera vez. ¿Puedes decir cuál fue el problema que sucedió con tu PCB? ¿Podré ayudarte de alguna manera? (Perdón por el español, estoy usando un traductor, soy de Brasil)Bruno_Kurlhttps://www.blogger.com/profile/00580381495949121426noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-6106093793429760072021-12-30T18:48:32.473-05:002021-12-30T18:48:32.473-05:00This comment has been removed by the author.Bruno_Kurlhttps://www.blogger.com/profile/00580381495949121426noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-85118284193480406722021-12-21T14:58:16.416-05:002021-12-21T14:58:16.416-05:00En serio te funciona con esta pcb?
Yo la he hecho ...En serio te funciona con esta pcb?<br />Yo la he hecho y no funcionaCORDOBA TRUCKhttps://www.blogger.com/profile/08125890525942990454noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-226145383574572602021-12-19T10:45:39.721-05:002021-12-19T10:45:39.721-05:00Verified, I made this board with the following mod...Verified, I made this board with the following mods:<br />1 - Cap. 2.2uF -> 1uF (faster decay sound)<br />2 - Diode 1n4148 -> 1n60 near the new 1uf cap(increase range)<br />3 - Resistor 20k -> 47k near Sens3 (Humbucker's attenuation)<br />4 - Fet 2n5457 -> mpf102 (didn't found 2n5457)<br />5 - NPN BC550C -> BC550B (didn't found BC550C)<br /><br />And i gotta say, WHAT A WONDERFUL SOUND, I'm lovin it. GREAT JOB AND MANY THANKS FOR SHARING !!!Bruno_Kurlhttps://www.blogger.com/profile/00580381495949121426noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-91048971564812585142021-08-28T02:24:08.011-04:002021-08-28T02:24:08.011-04:00Beautiful sound, guitar & bass, perfect for al...Beautiful sound, guitar & bass, perfect for almost everything, easy build and of course SPERCLASS layout!! ThankS!!!VLTRAhttps://www.blogger.com/profile/08709005646199986248noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-28321914362409649212021-01-09T07:12:37.468-05:002021-01-09T07:12:37.468-05:00did you find the problem? I got the same problemdid you find the problem? I got the same problemmrrobothttps://www.blogger.com/profile/15000831134139080350noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-66632146023254232342020-08-30T03:38:36.192-04:002020-08-30T03:38:36.192-04:00i play my guitar using this circuit after build......i play my guitar using this circuit after build... this auto wah pedal circuit is a big lie. cleantone only no wah wah effects only cleantoneAnonymoushttps://www.blogger.com/profile/06291213953444425432noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-30494413188884343192020-08-30T03:35:09.524-04:002020-08-30T03:35:09.524-04:00ill already make this circuit and the result is no...ill already make this circuit and the result is nothing soundz like a normal tone littlebit high prequenzy... please enginer give the right detail of this circuit true component pleaseAnonymoushttps://www.blogger.com/profile/06291213953444425432noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-31380334356879437712020-05-04T13:29:42.498-04:002020-05-04T13:29:42.498-04:00Hi! I've bould it but I have a low volume when...Hi! I've bould it but I have a low volume when effect it's on. Solutions? thanksluciano gianinettohttps://www.blogger.com/profile/06921141766331877516noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-30781434998078947172019-08-28T18:21:40.625-04:002019-08-28T18:21:40.625-04:00125Signal, be sure to use a genuine 2n5457. I was ...125Signal, be sure to use a genuine 2n5457. I was building a different effect that uses this JFET and had the same issue - clean sound with pedal on, no effect. It may not be the same, but worth checking anyway. I got no results using 2n5457 from AliExpress, as they were obviously fake, but genuine transistor brought the pedal to full working order as soon as I put it in the socket. Good luck!dmitrogenhttps://www.blogger.com/profile/04930528123883168997noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-25268835387539085352019-07-19T11:43:39.490-04:002019-07-19T11:43:39.490-04:00I've built this circuit twice (pcb) and still ...I've built this circuit twice (pcb) and still have no effect, sound but no wah. Followed layout exactly and same result. Signal is low volume through amp. Any ideas?<br />125Signalhttps://www.blogger.com/profile/05782204285402823187noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-47908270652558475222019-06-03T11:43:00.255-04:002019-06-03T11:43:00.255-04:00I found another data sheet and it is a match to th...I found another data sheet and it is a match to the layout. Good Idea to breadboard 78L05 to be sure. 125Signalhttps://www.blogger.com/profile/05782204285402823187noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-852396360835857732019-05-30T08:48:57.449-04:002019-05-30T08:48:57.449-04:00Okay, after some more testing I've found that ...Okay, after some more testing I've found that the data sheet is incorrect. I should never doubt you. :)125Signalhttps://www.blogger.com/profile/05782204285402823187noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-64951276902483570042019-05-30T08:36:02.941-04:002019-05-30T08:36:02.941-04:00I say reversed only in the shape (flat side, round...I say reversed only in the shape (flat side, round side). IGO labled correctly. Hope that made sense.125Signalhttps://www.blogger.com/profile/05782204285402823187noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-84454133923683249472019-05-30T08:32:09.990-04:002019-05-30T08:32:09.990-04:00Aloha, according to the data sheet for the 78L05 i...Aloha, according to the data sheet for the 78L05 it indicates that pin 1 is V out,2GND and pin3 Vin. I'm confused because on the layout it is reversed..Am I missing something here? Thanks.<br />125Signalhttps://www.blogger.com/profile/05782204285402823187noreply@blogger.comtag:blogger.com,1999:blog-5481402030233340127.post-46211435303557875192019-05-26T12:20:42.652-04:002019-05-26T12:20:42.652-04:00gotchagotchaAnalog Pedalshttps://www.blogger.com/profile/01250574704478675955noreply@blogger.com