This is crude, but the thing works. We’ve all seen this on the Great Scott Youtube channel (among other places) where a potentiometer controls the duty cycle of a PWM waveform on an oscilloscope. This version isn’t pretty. It needs some sanding and painting. However, it’ll get a person started. I’m adding it here as…
A Usable Dark Theme in Eclipse in 10 Seconds
I just spent about 3 hours getting lost in the bottomless toilet that is the Eclipse Preferences menu. For those who are out of the loop, dark themes are like running water and refrigeration. There is no going back to old ways without them. I’d consider ditching the fridge before giving up dark themes. Many…
Understanding Max7219 LED Driver In C Programming
I’ve slowly been drifting away from Arduino. Even if I was making this transition full-time, it would still be slow. Real deal embedded programming is more like mountain climbing or aging than the usual skill development that happens via a few Youtube videos. Big Things To Know About Max7219 The datasheet tells you most of…

