Search found 8 matches

Hello everyone. Here are some pictures of my completed sound lab. I added Ray's single chip sample and hold circuit this week and I highly recommend it. (that thing is hilarious!) I know mine isn't ...

I used some 2N5484s instead of the MPF102s. The pin outputs are the same and it works fine in my Sound Lab.

http://pdf1.alldatasheet.com/datasheet-pdf/view/11486/ONSEMI/2N5484.html

I bought a liter bottle of liquid ferric chloride at a Fry's Electronics store here in Los Angeles. I've had the bottle for over a year now and it still works fine. I leave the board in my (PLASTIC! ...

Hey numbernone. To address the ground hum problem...you should definitely triple check your wiring there. Do a continuity check with your multimeter by setting it to read resistance, clipping one pr ...

Oh yes Uncle Krunkus...it feels grand! I'll post some pics (and maybe some mp3s) soon.

Hey guys. First, let me thank everyone who replied once again. I am pleased to announce that EVERYTHING now works on my Sound Lab. I got oscillator 1 to work by building it on a breadboard. From t ...

Hey Uncle Krunkus and Pehr. Thanks for taking the time to respond to my post. To answer your question, the signal is getting to the pot because the -5.47 volts from pin 14 (of IC5) makes it to R30 ( ...

Hello everyone. I'm new to this forum, but it looks like you all give good advice so I thought I'd ask for some help. I finished my sound lab and everything works fine except for Oscillator 1. I'm ...

Author	Message
Topic: Pictures!
ianbargle Replies: 3 Views: 3624	Posted: Wed Sep 27, 2006 5:04 pm Subject: Pictures! Subject description: I finally took some pictures of the sound lab (after adding the sample and hold...) Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
ianbargle Replies: 3 Views: 3624	Hello everyone. Here are some pictures of my completed sound lab. I added Ray's single chip sample and hold circuit this week and I highly recommend it. (that thing is hilarious!) I know mine isn't ...
Topic: substitutes for Sound Lab IC´s
ianbargle Replies: 61 Views: 174186	Posted: Sun Sep 24, 2006 11:21 pm Subject: substitutes for Sound Lab IC´s Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
ianbargle Replies: 61 Views: 174186	I used some 2N5484s instead of the MPF102s. The pin outputs are the same and it works fine in my Sound Lab. http://pdf1.alldatasheet.com/datasheet-pdf/view/11486/ONSEMI/2N5484.html
Topic: Etchant
ianbargle Replies: 5 Views: 3069	Posted: Sun Sep 24, 2006 11:12 pm Subject: Etchant Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
ianbargle Replies: 5 Views: 3069	I bought a liter bottle of liquid ferric chloride at a Fry's Electronics store here in Los Angeles. I've had the bottle for over a year now and it still works fine. I leave the board in my (PLASTIC! ...
Topic: "Finished" Soundlab...but... PROBLEMS
ianbargle Replies: 6 Views: 2622	Posted: Sun Sep 24, 2006 10:54 pm Subject: "Finished" Soundlab...but... PROBLEMS Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
ianbargle Replies: 6 Views: 2622	Hey numbernone. To address the ground hum problem...you should definitely triple check your wiring there. Do a continuity check with your multimeter by setting it to read resistance, clipping one pr ...
Topic: Everything Works Except Oscillator 1
ianbargle Replies: 8 Views: 2921	Posted: Sun Sep 24, 2006 10:13 pm Subject: Must feel great... Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
ianbargle Replies: 8 Views: 2921	Oh yes Uncle Krunkus...it feels grand! I'll post some pics (and maybe some mp3s) soon.
Topic: Everything Works Except Oscillator 1
ianbargle Replies: 8 Views: 2921	Posted: Sun Sep 24, 2006 6:04 pm Subject: Alright...I got it working Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
ianbargle Replies: 8 Views: 2921	Hey guys. First, let me thank everyone who replied once again. I am pleased to announce that EVERYTHING now works on my Sound Lab. I got oscillator 1 to work by building it on a breadboard. From t ...
Topic: Everything Works Except Oscillator 1
ianbargle Replies: 8 Views: 2921	Posted: Fri Sep 22, 2006 1:50 pm Subject: Is it getting to the pot? Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
ianbargle Replies: 8 Views: 2921	Hey Uncle Krunkus and Pehr. Thanks for taking the time to respond to my post. To answer your question, the signal is getting to the pot because the -5.47 volts from pin 14 (of IC5) makes it to R30 ( ...
Topic: Everything Works Except Oscillator 1
ianbargle Replies: 8 Views: 2921	Posted: Thu Sep 21, 2006 1:46 pm Subject: Everything Works Except Oscillator 1 Subject description: Debugging Question for Oscillator 1 on the Sound Lab Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
ianbargle Replies: 8 Views: 2921	Hello everyone. I'm new to this forum, but it looks like you all give good advice so I thought I'd ask for some help. I finished my sound lab and everything works fine except for Oscillator 1. I'm ...