MrDEB
Well-Known Member
another current source?
Constant Current LED Driver - Circuits designed by David A. Johnson, P.E.
may be better than using the 7805 circuit?
but 20 leds in series = 400ma?
better in parrell?
Constant Current LED Driver - Circuits designed by David A. Johnson, P.E.
may be better than using the 7805 circuit?
but 20 leds in series = 400ma?
better in parrell?