by hamid_m » Tue Feb 28, 2012 6:28 pm
by hamid_m
Tue Feb 28, 2012 6:28 pm
Hi,
It seems that you have'nt short circuit the lines on 3-pin connector. So the module thinks it is in half duplex mode, and therefore the TX and RX lines n the 4 pin connector remain driven. This is why you can'n talk to any of the motors.
Best regards,
Hamid.
Hi,
It seems that you have'nt short circuit the lines on 3-pin connector. So the module thinks it is in half duplex mode, and therefore the TX and RX lines n the 4 pin connector remain driven. This is why you can'n talk to any of the motors.
Best regards,
Hamid.