How to use PB.4/PB.5 as TRUE Open Drain pins ?

jeffrey23 · ‎2010-05-06

Posted on May 06, 2010 at 16:13

jeffrey23 · ‎2011-05-17

Posted on May 17, 2011 at 15:08

I had finished the bit-banging I2C instead of built-in hardware I2C block successfully.