[PD] dimmer from pure data
cyrille henry
ch at chnry.net
Tue Sep 19 11:33:17 CEST 2017
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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