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					Originally Posted by  Zabco
					 
				 
				Looking good.  I think you are the first person I've seen use the arduino Leonardo board.  Is there any particular reason for using it as opposed to a standard UNO?  Just curious. 
			
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 Thanks. Having fun, key thing. And I can stack the conex trailer on top of the flatbed and still have room for another trailer on top =))
Wrt the Arduino, two reasons. One, I had some laying around. Two, the programming port is separate from the serial port, so I can use the hardware serial port for IBus from the RX, bit more reliable than software serial.
Can do the same with the Arduino Nano Every (not the same as a Nano), which I used in 
the rotator truck  because space was constricted. The trailers have room, so the Leos were just fine. 5V, hardware serial, boom. (The 3v3 on the ESP32's can be a pain sometimes.)