so i was planning on puttings leds directly the rxd/txd to show activity(ofcourse with series 1k resistors), i was just wondering if this would affect the serial transmission at all or if it would even work(as in blink too fast and be useless). i checked out the arduino uno shematic and they power t…

can i put leds on serial line to show activity?

CrossRoads April 18, 2014, 5:33pm 7

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