[sdiy] AS3394E: Practical power supply?

Adam Inglis (synthDIY) synthdiy at adambaby.com
Sun Nov 21 01:54:07 CET 2021


Ah, c'mon Mike, stop being such a fuddy-duddy !

You’ve clearly never heard this 303 masterpiece

https://www.discogs.com/release/2108668-Charanjit-Singh-Synthesizing-Ten-Ragas-To-A-Disco-Beat <https://www.discogs.com/release/2108668-Charanjit-Singh-Synthesizing-Ten-Ragas-To-A-Disco-Beat>

A

> On 21 Nov 2021, at 6:46 am, Mike Bryant via Synth-diy <synth-diy at synth-diy.org> wrote:
> 
> 
> No you're right.  The TB-303 was utter crap and few bands actually used it when it was released, and rightfully discontinued a couple of years later.  
> Quite how and why it then gain popularity is one of the great mysteries of our time, and shows how fast music went downhill as the last century progressed.
> 
> 
> -----Original Message-----
> From: Synth-diy [mailto:synth-diy-bounces at synth-diy.org] On Behalf Of chris
> Sent: 20 November 2021 18:34
> To: synth-diy at synth-diy.org
> Subject: Re: [sdiy] AS3394E: Practical power supply?
> 
> On Fri, 19 Nov 2021 17:47:47 +0100 cheater cheater <cheater00social at gmail.com> wrote:
>> On Thu, Nov 18, 2021 at 7:07 PM chris <chris at chrismusic.de> wrote:
>>> 
>>> I think the word of caution is not against smps in general, but 
>>> w.r.t. a filthy +5V going to a micro controller, including all 
>>> current/voltage spikes coming from digital operation.
>>> Before you know it, you may hear something like a software LED 
>>> refresh rate on the supply line.
>> 
>> Are you saying the TB-303 does not have The Sound? Blasphemy!
> 
> 
> 
> Oh, now I understand. The TB-303 never had an oscillator. It just used LED bleed as a sound source. And since the processor wasn't fast enough for higher refresh rates, it was marketed as a bass machine. Now it all fits together...
> 
> Actually, I never cared for 303s at all. I wasn't even tempted to get me a VA emulation for some 300 bucks. 
> So I'm not just blasphemic, I am the opposite of a real believer.
> Ok, now I can expect the Spanish Inquisition to come after me.
> (Even though they say "Nobody expects the Spanish Inquisition!")
> 
> Chris
> 
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