Hackaday regular [befinitiv] wrote into the tip line to let us know about a hack you might enjoy, wireless UART output from a bare STM32 microcontroller. Desiring the full printf debugging experience, ...

The oldest, tried-and-true debugging technique in embedded development is to sprinkle printf statements throughout the software in the hope of gleaning insight into system behavior. Using printf is ...

I’ll confess. Although printf-style debugging has a bad rep, I find myself turning to it on occasion. Sure, printf is expensive and brings in a lot of code, but if you have the space and time to use ...