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SparkFun Electronics will be closed in observance of memorial day on Monday, May 29th. We will resume normal business hours on Tuesday, May 30th. Any orders placed after 2pm Mountain Time on Friday, May 26th will process and ship out on Tuesday, May 30th.

Member #60967

Member Since: February 14, 2009

Country: United States

  • The hookup guide for this board didn’t work for me when using the Pro Micro 3.3V. I eventually found another guide (https://learn.sparkfun.com/tutorials/mpr121-hookup-guide/communicating-with-the-breakout-board) which uses the wire.h library and it worked right away.

No public wish lists :(