In order to do this, we must work through a few more steps: Enable the GPIO bank whose pins we want to use for communication with the outside world. Set the baud rate in the USART_BRR. Enable the ...

But what if you don’t have a competent PWM generator? Such was the case that prompted [AnalysIR Blog] to fake it, with USART. Here’s the trick. You set up the serial port to communicate at ten ...