danesh
Full Member level 3
hi guys,
Hw do i calculate the dimming current, if im using pwm to dim the led circuit. asuming i connect the base of transistor to pwm source and drive the led which connected to collector and emitter is grounded on npn transistor?
thanks
Hw do i calculate the dimming current, if im using pwm to dim the led circuit. asuming i connect the base of transistor to pwm source and drive the led which connected to collector and emitter is grounded on npn transistor?
thanks