[sdiy] Improving LED response when driven from half-wave rectifier

[Neil Johnson]

Surely...

	iFail



On 06/09/2012 19:06, Analog/DIY wrote:
> I fail.
>
> Sent from my iPad
>
> On Sep 6, 2012, at 1:36 PM, ChristianH <chris at chrismusic.de> wrote:
>
>> Aha. Now we have learnt he has an iPad,
>> and he knows how to use it. At least somewhat ;-)
>>
>> Chris
>>
>>
>>
>> On Thu, 6 Sep 2012 12:59:02 -0400 Analog/DIY <itsfatmike at gmail.com>
>> wrote:
>>
>>>
>>>
>>> Sent from my iPad
>>>
>>> On Sep 6, 2012, at 8:23 AM, rburnett at richieburnett.co.uk wrote:
>>>
>>>> Regarding using bi-colour LEDs to show bi-polar signals, and exponential scaling for brightness, etc....
>>>>
>>>> Paul Maddox had a really neat bi-colour LED on one of his products at SynthDIY this year that blinked and throbbed in brightness to depict the chosen LFO waveform and rate.  All I know is that it was done with a handful of discrete PWM duty-ratios, but it certainly seemed to vary smoothly in brightness and was perceived as looking very organic and natural.
>>>>
>>>> -Richie,
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