
Vol. 26: The Luna Mod
Simple, addictive sound effects looper.
+ Downloads & Extras:
++ Luna Mod schematic
Updated as of 01/09/12
+ Luna Mod program
» MAKE: AMENDS Errata for This Article
Correction for page 80
In the schematic for Volume 26's Luna Mod sound looper, the labels for Tempo and Sound were mistakenly reversed. The corrected schematic is online at makezine.com/26/lunamod and makeprojects.com/project/t/974.
» MAKE: NOISE — Discuss this article
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Showing messages 1 through 18 of 18.
- Luna Mod Problem
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Code won't load onto my luna mod. Here's what it says: "Error-hardware not found". Anyone else have that problem?Posted by p.e.o. on July 15, 2012 at 17:59:26 Pacific Time
- LunaMod goes into beep mode
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Hello, I've finally finished my LunaMod and have a weird problem. The Picaxe code loaded correctly once I selected the 08M2 models number. When I turn it on it will work for a little while, but then goes into a beeping mode. Just "beep" "beep" "beep" with about a 1 second interval.If I fiddle with the knobs it will start working again for a while but then go back into "beep" mode. Any ideas? I've checked the circuit board for shorts. I'm guessing something with the capacitors.Posted by stren on February 20, 2012 at 06:55:07 Pacific Time
- Minor typo in the schematic
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FYI: It appears the labels Tempo and Sound are reversed on the schematic.
It's not a bit issue, but if you were hoping to replace the Sound pot with an photo resistor, for example, you might not get the results you expected.
Posted by zazenmaster on January 01, 2012 at 17:12:54 Pacific Time
- Fun with a photocell
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http://www.youtube.com/watch?v=NwDMHcYwS2oPosted by radial77 on December 18, 2011 at 08:37:50 Pacific Time
- Schematic without programmer
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I found a link to a schematic that doesn't include the programming input: http://www.instructables.com/files/orig/FGE/IKDL/GAKTU7C8/FGEIKDLGAKTU7C8.pdfPosted by radial77 on December 18, 2011 at 08:33:53 Pacific Time
- Luna Mod program file
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When I went to get the program file off the link up there ^ I realised that there wasn't as much writing there as it shows in the original article and it only used 60 bytes out of 256 instead of 81 in the article. Should i be concerned?Posted by CitizenKane on November 20, 2011 at 21:17:06 Pacific Time
- Not Sure How To Wire Programming Socket
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When I expose the terminals on the 1/8 Audio jack there are three possible locations Not sure where to connect each wirePosted by dcohen32 on October 25, 2011 at 09:33:05 Pacific Time
- My Luna Mod
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Heres a link to my Luna Mod made via these plans. Great build, had lots of fun. Repackaging it to fit into a new, very cool, enclosure now. ThanksPosted by pbecker83 on September 25, 2011 at 18:13:43 Pacific Time
- 08m2 chip instead of 08m?
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I'm new to picaxe and just got together all the stuff for this project. I have a 08m2 chip though instead of the listed 08m. Will the 08m2 work? If it needs different code does anybody have it?Posted by j1234567 on September 01, 2011 at 10:58:00 Pacific Time
- Toggle Switch
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If I'm not mistaken, you only need a Single-Pole-Single-Throw switch for this project. So whether you have the switch with 2 contacts or 3 doesn't matter. Just put them in the right place. I can't remember the horizontal, but the vertical will have contacts at 2 and 3. It's been a while since I've worked on this, so you may want to look at the circuit to make sure. Either 1 or 3 goes nowhere.Posted by JGoulds on August 09, 2011 at 11:50:03 Pacific Time
- Toggle switch
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The radio shack toggle switch I got only has two pins. Should pin 3 go into 14,1 or 14,3?Posted by recker on August 06, 2011 at 19:21:53 Pacific Time
- voltag regulator
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hello! i have a little problem understanding how the voltage regulator is connected.
article says:
pin1 to 3,5
pin3 to 3,3
what about pin2? am i supposed to cut it?
tyPosted by mrks.js on July 14, 2011 at 16:05:21 Pacific Time
- Please help
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I also just got done soldering and putting together my board, and when I loaded the software, got the same error:
"symbol Sw_Write = pin3 ;write switch
^
Error: Unknown symbol - pin3"
Does anyone out there know what this means?Posted by wesp42 on July 05, 2011 at 07:19:46 Pacific Time
- picaxe compile error
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my compiler bombs out on the first line of code:
"symbol Sw_Write = pin3 ;write switch
Error: Unknown symbol - pin3"
Any hints?Posted by j0nh3nry on July 01, 2011 at 15:27:14 Pacific Time
- Luna mod capacitors
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What voltage do you need for the 10nF and 100nF capacitors?Posted by KroneckerDelta on May 26, 2011 at 22:23:42 Pacific Time
- Luna Mod to External Speaker?
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I modded the mod a bit and fit a single 8ohm 0.5 watt speaker into my case and would like to have the option to listen to the luna on this speaker in case i don't have the opportunity to plug it into a proper amp. I used a 2 conductor mono jack that shuts off the speaker when it is plugged in and this all works fine... however the speaker is way too quiet. How can i add a super simple and cheap amp to my speaker that is powered by the same 9volt battery? It would be nice to have some volume control but I would settle for just 'louder'. Thanks!Posted by elstratego on May 26, 2011 at 17:45:30 Pacific Time
- Power Adapter?
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What voltage/amperage would you suggest so you can plug the Luna Mod in to the wall?Posted by jahwa on May 25, 2011 at 08:40:22 Pacific Time
- Luna Mod Audio Jack
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Does the audio output jack have to be mono, or is there a way (without doing it the way it is in the design and getting an adaptor) to hook it up to stereo headphones?Posted by jethst on May 14, 2011 at 23:35:22 Pacific Time
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