[sdiy] Trueno

paula at synth.net paula at synth.net
Wed Dec 13 14:04:37 CET 2017


Looks pretty neat, one mod wire on an early version is good.

On 2017-12-13 09:30, Roman Sowa wrote:
> Here are more detailed pictures:
> http://www.synthdiy.eu/files/truenobottom.jpg
> http://www.synthdiy.eu/files/truenobottom2.jpg
> http://www.synthdiy.eu/files/truenobottom3.jpg
> http://www.synthdiy.eu/files/truenotop.jpg
> http://www.synthdiy.eu/files/truenotop2.jpg
> http://www.synthdiy.eu/files/truenotop3.jpg
> 
> You were right, Neil, that's pair of LM4250 in the filter.
> Also on the bottom side:
> 3rd VCO that was missing from yesterday's picture, with inevitable
> Kynar job, STM32F042C6 for the brains, ADC - AKM5720, and silkscreen
> suggests analog part works at +/-3.5V supply.
> 
> Roman
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