Post 19 made on Thursday December 6, 2018 at 20:42 |
buzz Super Member |
Joined: Posts: | May 2003 4,383 |
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Ernie,
I’m not fond of emitters that include a visible element. Yes, this allows easy diagnosis, but I don’t like the blinking during normal operation. If necessary, one can use most cellphones as IR detectors and one can check the raw emitter with most VOM’s.
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