Thanks to DAB I got inspired to do some more tests with my TI Piccolo Multi-DC/DC Color LED Kit.
The Formfactor is a bit difficult to hande, but I managed it by low-tech ;-)
So I put the Kit on the edge and got my DSLR ready to shoot some Testpictures.
I used the following settings: Aperture: 1/1.4, Focallength: 30mm, Time: 1/60s, ISO: 400.
I think you yould get some nice Pictures with this settings ... but for now the couch is my Subject...
Lets see some shots:
Normal Room LED Lightning
6 White LEDs @ 0,1A
12 White LEDs @ 0,5A
Without Room lightning
All LEDs ON, White @0,5A, Colors @ ~90mA
This is Just for reference, made with the Speedlight 580EXII :-)
The near edge of the Couch was ~1,6m away, the far edge about 3m from the lightsource.
As you can See the 12 LED setup works nicely, but I think at a DYI LED Light / Flash there would be a need of 18 LUW W5AM which would total up to 162€ @Farnell just for the LEDs :-(
The open Positions are the PCB (~50€) and MCU+Electronics (~50€) + a big amount of Time ...
Have you some suggestions? Please tell me ;-)
Best regards,
Stefan