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by JewelHanda
11 Dec 2019, 17:53
Forum: Hardware
Topic: Controlling the LED
Replies: 9
Views: 22748

Re: Controlling the LED

Hi...Multiplexed LEDS are indeed being switched on and off rapidly. Give the persistence of vision of your eyes you do not notice that. Controlling and electromagnet is a different problem. Use different pins for that. You will need driver transistors, back EMF protection diodes, perhaps even opto-i...