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 #192254

Member Since: January 13, 2011

Country: United States

  • Hi,
    What is the voltage at pins RX and TX?
    I ask that because I want to connect this board to a 3.3-volts microcontroller. Can I do that, even though the USB is 5-volts?
    Thanks in advance

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