[PD] dimmer from pure data

[cyrille henry]

Le 19/09/2017 à 01:07, Csaba Láng a écrit :
> I plan to control neon flex, max length 28 meter. It is LED based light source with 220V power changed to 24V DC.
then , you have to dim the 24V, not the 220V!


> I just asked the producer about the amper it can have on such a length.
> Soon I am back.
> 
> Thanks for the hints anyway.
> 
> On Tue, Sep 19, 2017 at 12:34 AM, Max <abonnements at revolwear.com <mailto:abonnements at revolwear.com>> wrote:
> 
>     If you go "future" and will dimm LED lights, then use a PWM dimmer like this one:
>     http://www.digitallighting.com/animationfolder/PWM%20Dimmer%20repeater.htm <http://www.digitallighting.com/animationfolder/PWM%20Dimmer%20repeater.htm>
> 
>     Found this informative video about incandescent vs. LED dimming
>     https://www.youtube.com/watch?v=fWh2obSY0dQ <https://www.youtube.com/watch?v=fWh2obSY0dQ>
> 
>     On 2017년 09월 19일 00:07, Max wrote:
> 
>         What kind of load do you need? The Krida you linked to one has 2A per channel.
>         http://www.inmojo.com/store/krida-electronics/item/8-channel-ac-light-dimmer-module-arduino/ <http://www.inmojo.com/store/krida-electronics/item/8-channel-ac-light-dimmer-module-arduino/>
> 
>         If you need more, this one has 4A per channel, but you need two of it to reach 7 channels. More expensive, but no high voltage work required.
>         https://www.thomann.de/de/botex_mpx405v.htm <https://www.thomann.de/de/botex_mpx405v.htm>
> 
> 
>         On 2017년 09월 18일 22:26, Csaba Láng wrote:
> 
>             what do you think about this board?
>             https://www.turkisharearugs.com/8-channel-ac-programmable-light-dimmer-module-controller-board-arduino-raspberry-compatible-5060hz <https://www.turkisharearugs.com/8-channel-ac-programmable-light-dimmer-module-controller-board-arduino-raspberry-compatible-5060hz>
> 
> 
> 
> 
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