SparkFun will be closing early at 3:30 Friday 5/27 and remain closed Monday for Memorial Day (5/30). Orders placed after 2pm MT on Friday (5/27) will process and ship out on Tuesday (5/31).

Member #160510

Member Since: November 5, 2010

Country: United States

  • I have the SM5100B Evaluation Board<br />
    I tried to use the H/W serial port in the ardinu but it didn’t work, it only work witht he software serial port. I read that their are jumpers tp configure which port to use but couldn’t find any jumper in the evaluation board.<br />
    <br />
    please help me ASAP<br />
    <br />
    regards,<br />
    <br />
    <br />

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