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- 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...