Posted on April 01, 2017 at 04:33I have the STM32F4 discovery board.  I want to use the GPIO to drive the gate of a power MOSFET up to 9V.  Everything works well with push/pull output, then I configured the pin for open drain output, and add the res...

Posted on November 28, 2016 at 04:58I would like to know if there is another device present on the CAN bus.  Is there a way to do this without too much overhead?  I have my STM32F4 setup and communicating on a CAN bus.  Sometimes there is another de...