I have attached a maxr3232 board to my Uno, hooked it up as follows: Uno RX pin (0) - max3232 TX Uno TX pin (1) - max3232 RX Gnd/3.3v After some initial issues getting it to detect the board, .available() now returns true but the arduino doesn't seem to read any serial data from the max3232. I'…

max3232 not reading softwareserial input

max_saeta September 15, 2014, 11:08am 9

Hi,
You have to switch RX=0 and TX=1 to RX=2 and TX=3.

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