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April 19, 2012
Product CEL-09607 |
about 2 years ago
After reading and re-reading, and checking all connections before powering on, i get no communication back from the unit, other than garbage returned after i send a command. followed instructions to make sure it was set for 9600 baud, but never was able to get good communication to the module, even when no UNO-R3 is connected, 5v power and ground is connected to 3amp 5vdc regulated power supply and connected using a FTDI USB cable and a long 2 pins to go directly to pins 2 and 3.
Running the pass-through sketch, it shows this…
Starting SM5100B Communication…
The characters are never the some or in the same order and periodically change. Anyone know what i’m doing wrong???
No public wish lists :(