Led intensity

armagon29

New Member
Dear All:

Could you tell me, how I can drive the led intensity, this means that I need to turn on 1 led at 25%, 50%, 75% and 100% of intensity

Thanks
 

kevrus

New Member
To vary the intensity, use PWM (pulse width modulation)...it switches the LED on and off very fast.
By varying the duty cycle, i.e. the length of time that the LED is 'on', as against the length of time that the LED is 'off' gives the impression of varying levels of brightness.
 

leftyretro

New Member
Dear All:

Could you tell me, how I can drive the led intensity, this means that I need to turn on 1 led at 25%, 50%, 75% and 100% of intensity

Thanks
Check out the PWM output function. You can program it to output a value anywhere between 0-100%.
 

westaust55

Moderator
Which PIXAE chip do you have?


Use of the PWM feature would be one way.
Look at the PWMOUT command. See manual 2 page 123.
According to manual does not apply to the 20M.

We :) on this forum can help better if we know a little more about you proposed hardware.

EDIT: beaten by the faster finger of Kevrus and Retrolefty.
So there you have it, a choice of PWM, PWM or PWM (unless you have a 20M)
 
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