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Strobe for Setting Turntable Speed http://dcaudiodiy.com/phpBB3/viewtopic.php?f=4&t=521 |
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Author: | Roscoe Primrose [ February 25th, 2015, 10:19 am ] |
Post subject: | Re: Strobe for Setting Turntable Speed |
dberning wrote: Of course, this is an incentive for having crystal-controlled dc or ac motors that do not depend on the line frequency. David Or generating your own AC with a much more stable frequency than the power company provides Roscoe |
Author: | Stuart Polansky [ February 25th, 2015, 11:18 am ] |
Post subject: | Re: Strobe for Setting Turntable Speed |
Guy wrote: Or I could get this for $15 and settle for 50 ppm: http://www.tindie.com/products/bot_thou ... le-strobe/ I like building stuff. At some point, enough is enough. I'll buy a tool, don't need to mine copper and grow semiconductor crystals. I'm on the waiting list for when these are back in stock. I know, I'm a hair-shirt, lazy copycat, end user. How will I live with myself. The shame of non-DIY! |
Author: | Guy [ February 25th, 2015, 11:44 am ] |
Post subject: | Re: Strobe for Setting Turntable Speed |
Yep, David, In my case I'm running a DC motor so I need to adjust to the correct speed. As designed, the motor controller should keep the motor at the right speed, and that is something I'll check over time. |
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