since it is just a cluster of LEDs... PWM should not be a problem.
I also disagree about it not being much of a load on a pin... you need to ISOLATE it drive it with a higher current device... unless you don't mind having fewer pins on your arduino.
since it is just a cluster of LEDs... PWM should not be a problem.
I also disagree about it not being much of a load on a pin... you need to ISOLATE it drive it with a higher current device... unless you don't mind having fewer pins on your arduino.