@cba421-8chb6h
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Oct 22, 2024
Oct 22, 2024
982
CAT 5 minimum current for 25 meters
Hello friends..
I want to transmit 40 kHZ square wave signal from 89c51RD2 pin over a distance of 25-30 meters and drive an Infrared LED(it requires about 50-100mA current) with...