# Verified Stripboard Layouts!

**URL:** <https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81>\
**Category:** DIY STUFF\
**Created:** [January 22, 2020, 6:51pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81 "2020-01-22T18:51:43Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![Doolang](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/doolang/32/44_2.png) [@Doolang](https://lookmumnocomputer.discourse.group/u/Doolang)\
**Post date:** [January 22, 2020, 6:51pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/1 "2020-01-22T18:51:43Z")

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Who’s got them, built them, and know they work?!  
I did this one a few weeks back. Works quite well.  
[system\_100\_duallfo\_159 (1)|431x500](https://lookmumnocomputer.discourse.group/uploads/short-url/9lwMNPii9E7ww1Bwr9lnD75qX1j.png)

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**Author:** ![d42kn355](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/d42kn355/32/273_2.png) [@d42kn355](https://lookmumnocomputer.discourse.group/u/d42kn355)\
**Post date:** [January 23, 2020, 1:41am UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/2 "2020-01-23T01:41:17Z")

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Here is mine from that same schematic. 🙂

 ![image](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/1X/cfa11bf13e2cd8abb88098fb34af22a28fcedb23.jpeg) ![image](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/1X/1eb3ddfb44d971b578835c950832b4753035b6b6.jpeg) ![image](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/1X/b9c99e1f2e7cfba3eb9cfe9030450245199b4edd.jpeg) ![image](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/1X/da80058101409b7ce52ab576b9ea27590e565407.jpeg)

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**Author:** ![Doolang](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/doolang/32/44_2.png) [@Doolang](https://lookmumnocomputer.discourse.group/u/Doolang)\
**Post date:** [January 28, 2020, 12:01am UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/3 "2020-01-28T00:01:45Z")

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![lfo_components](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/1X/25a48edf894f88f27e1bd8370991de57e4e25238.png)

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**Author:** ![Doolang](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/doolang/32/44_2.png) [@Doolang](https://lookmumnocomputer.discourse.group/u/Doolang)\
**Post date:** [February 4, 2020, 9:49pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/4 "2020-02-04T21:49:45Z")

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![tr808_revised_stripboard_439](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/1X/dd376b7b731e7f2f3536375028b579787a999f48.png)  
R1: 22K  
R2: 10K  
R3: 10K  
R4: 4K7  
R5: 100K  
R6: 4K7  
R7: 1M  
R8: 2K7  
R9: 8K2  
R10: 1M  
R11: 22K  
R12: 100K  
R13: 6K8  
R14: 47K  
R15: 47K  
R16: 220R  
R17: 47K  
R18: 22K  
R19: 6K8  
R20: 100K  
R21: 82K  
R22: 1M  
R23: 470K  
R24: 10K  
R25: 1K  
R26: 4K7  
R27: 100K

Level: 10K\*  
Tone: 10K\*  
Decay: 500K I say 250k(B)

\*No indication of whether these are lin or log, although on the paperwork, it says “(guess)” next to the level control, so I’m assuming it’s a case of trial and error?  
Capacitors:  
xC1: 220pF (ceramic)  
xC2: 15nF (poly)  
xC3: 100nF (poly)  
xC4: 33nF (poly)  
C5: 15nF (poly)  
C6: 15nF (poly)  
xC7: 100nF (poly)  
xC8: 33µF / 6.3V  
C9: 0.47µF / 50V  
C10: 0.47µF / 50V  
xC11: 1µF / 50V  
xC12: 0.1µF (ceramic)  
xC13: 0.1µF (ceramic)  
xC14: 0.1µF (ceramic)

Diodes:  
D1: 4148  
D2: 4148  
D3: 1N914A

Transistors:  
T1: BC546  
T2: BC546  
T3: BC546  
T4: BC546  
T5: BC546  
T6: BC556  
IC1: TL072P

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**Author:** ![JonGreen](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/jongreen/32/203_2.png) [@JonGreen](https://lookmumnocomputer.discourse.group/u/JonGreen)\
**Post date:** [February 5, 2020, 2:58pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/5 "2020-02-05T14:58:46Z")

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Oh thats awesome! Do you know if it works properly at +/-12v, as the diagram lists a +/-15v supply

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**Author:** ![Bitnik](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/bitnik/32/274_2.png) [@Bitnik](https://lookmumnocomputer.discourse.group/u/Bitnik)\
**Post date:** [February 5, 2020, 3:35pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/6 "2020-02-05T15:35:09Z")

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Most 15V designs work on 12V, though sometimes minor adjustment of some components is needed to make them run as originally intended.

Apparently the CEM3340 can only take 24V peak-to-peak anyway, so using a 15V supply doesn’t really get you anywhere.

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**Author:** ![JonGreen](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/jongreen/32/203_2.png) [@JonGreen](https://lookmumnocomputer.discourse.group/u/JonGreen)\
**Post date:** [February 5, 2020, 3:42pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/7 "2020-02-05T15:42:14Z")

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That’s all well and good, but I was referring to the stripboard layout of the 808 kick 😉 Specifically whether Doolang had tried it on a 12v supply and if it needs adjusting to make it work properly.

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**Author:** ![Doolang](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/doolang/32/44_2.png) [@Doolang](https://lookmumnocomputer.discourse.group/u/Doolang)\
**Post date:** [February 5, 2020, 3:45pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/8 "2020-02-05T15:45:34Z")

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Yup! I’m using it with a 12volt supply. No issues. I find the output a little low. Trying to remedy that right now.

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**Author:** ![JonGreen](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/jongreen/32/203_2.png) [@JonGreen](https://lookmumnocomputer.discourse.group/u/JonGreen)\
**Post date:** [February 5, 2020, 3:59pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/9 "2020-02-05T15:59:43Z")

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Fab! I have about 90% of the components for it and am putting in a rapid order later this week so I will have to put one together. Have you got any of the other 808 layouts? Just being greedy now 😛

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**Author:** ![Doolang](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/doolang/32/44_2.png) [@Doolang](https://lookmumnocomputer.discourse.group/u/Doolang)\
**Post date:** [February 5, 2020, 4:49pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/10 "2020-02-05T16:49:07Z")

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Check this place out. I haven’t tried them myself, but people have had luck with them.

[TR-808 Stripboard Layouts](http://electro-music.com/forum/topic-54826.html)

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**Author:** ![Caustic](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/caustic/32/15588_2.png) [@Caustic](https://lookmumnocomputer.discourse.group/u/Caustic)\
**Post date:** [February 5, 2020, 4:54pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/11 "2020-02-05T16:54:55Z")

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Saw that thread, looks promising!

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**Author:** ![JonGreen](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/jongreen/32/203_2.png) [@JonGreen](https://lookmumnocomputer.discourse.group/u/JonGreen)\
**Post date:** [February 5, 2020, 7:06pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/12 "2020-02-05T19:06:16Z")

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Oh very nice, I shall be giving them a go! After all, everyone needs more cowbell…

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**Author:** ![Doolang](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/doolang/32/44_2.png) [@Doolang](https://lookmumnocomputer.discourse.group/u/Doolang)\
**Post date:** [February 6, 2020, 8:03pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/13 "2020-02-06T20:03:31Z")

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Here’s my TR-808 Bass Drum. I added another op-anp to boost the output.

 ![image](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/1X/5c08916ca49639ec22c5dc7fbc6ff82d8f147b92.jpeg) ![image](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/1X/1ebf3c4529198dc3d90dc3fb4394d4f8cacfad85.jpeg)

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**Author:** ![ChristianBloch](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/christianbloch/32/56_2.png) [@ChristianBloch](https://lookmumnocomputer.discourse.group/u/ChristianBloch)\
**Post date:** [February 6, 2020, 8:50pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/14 "2020-02-06T20:50:12Z")

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What a beauty! Love it!

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**Author:** ![d42kn355](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/d42kn355/32/273_2.png) [@d42kn355](https://lookmumnocomputer.discourse.group/u/d42kn355)\
**Post date:** [February 6, 2020, 8:50pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/15 "2020-02-06T20:50:46Z")

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deeemmmooooo it! 😃 would love to hear it 🙂

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**Author:** ![Doolang](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/doolang/32/44_2.png) [@Doolang](https://lookmumnocomputer.discourse.group/u/Doolang)\
**Post date:** [February 7, 2020, 2:41pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/16 "2020-02-07T14:41:34Z")

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Just have one more tweak to make and I’ll post a video

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**Author:** ![Jewceman](https://avatars.discourse-cdn.com/v4/letter/j/e47774/32.png) [@Jewceman](https://lookmumnocomputer.discourse.group/u/Jewceman)\
**Post date:** [February 8, 2020, 9:24am UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/17 "2020-02-08T09:24:31Z")

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Hey so I just finished building the strip board version of the vco tuner. It seems to be functioning for the most part but the display seems to be spouting random lines and values and everything seems to be wired correctly and done correctly. I’m not sure if anyone else has built it and encountered a similar issue with the display not working or being accurate. The most I can get are random F,G,ds and maybe an occasional B. please help?

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**Author:** ![Bitnik](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/bitnik/32/274_2.png) [@Bitnik](https://lookmumnocomputer.discourse.group/u/Bitnik)\
**Post date:** [February 8, 2020, 11:50am UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/18 "2020-02-08T11:50:08Z")

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This thread may be useful for running specific designs on different voltages, from Muffwiggler. Apologies if linking to other forums breaks some rule.

[https://www.muffwiggler.com/forum/viewtopic.php?f=17&t=49671](https://www.muffwiggler.com/forum/viewtopic.php?f=17&t=49671)

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**Author:** ![Doolang](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/doolang/32/44_2.png) [@Doolang](https://lookmumnocomputer.discourse.group/u/Doolang)\
**Post date:** [February 8, 2020, 1:10pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/19 "2020-02-08T13:10:22Z")

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I had the same issue. Edited some code and it’s fine now. Try this. [New Tuner Sketch](https://www.mediafire.com/file/tdcste17lwkabae/proper_tuner_sketch.rar/file)

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**Author:** ![Caustic](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/caustic/32/15588_2.png) [@Caustic](https://lookmumnocomputer.discourse.group/u/Caustic)\
**Post date:** [February 8, 2020, 8:49pm UTC](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81/20 "2020-02-08T20:49:43Z")

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Check yo pins. That seems to be a common mistake if its throwing garbage.

[Next page](https://lookmumnocomputer.discourse.group/t/verified-stripboard-layouts/81.md?page=2)
