[Thomas] wanted to play around with a few high-power LEDs and a RaspberryPi. LED controllers usually require some form of PWM to change the brightness of a LED, and unfortunately the Pi only has one ...
One way around the problem of getting a fast response from a microcontroller is to move the problem away from the processor. In the case of the Pi's processor there are some built-in devices that can ...
What Else Can You Use PWM For? PWM lines are incredibly versatile and it is always worth asking the question "could I use PWM?" when you are considering almost any problem. The LED example shows how ...
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