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Steve Spence
2,226 followers -
I'm a Ham Radio Operator (KK4HFJ), Model Railroader, and Arduino/Pi/ESP8266 nut.
I'm a Ham Radio Operator (KK4HFJ), Model Railroader, and Arduino/Pi/ESP8266 nut.

2,226 followers
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Long Distance Serial with RS-422
PC's used to have RS-232 ports to connect things like mice, modems, printers, etc. Then technology moved on to USB. RS-232 had a maximum distance of 50', and USB is 9' (USB 3.0) to 16' (USB 2.0). If you really need to send data a long distance, RS-422 might...
Long Distance Serial with RS-422
Long Distance Serial with RS-422
arduinotronics.blogspot.com
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