On Mon, 2018-10-15 at 12:49 -0700, Harold Hallikainen wrote: > I have always talked directly to the I2C port instead of using the > library. Also, for me to get I2C to work, I generally need a logic > analyzer to watch the bus and a debugger for the PIC. It's very difficult > for me to get I2C working without the debugger and logic analyzer (may be > impossible... never tried!). Interesting. I have never used I2C on a PIC32, but on a dsPIC, it has never been much of a problem. I never was able to make it work on a 16F, however. But then, I tend to avoid Microchip libraries. --McD --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .