It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...
Your Pi is way more capable then you think it is.
The Pi Picos are tiny but capable, once you get used to their differences.
[Nagy Krisztián] had an Intel 286 CPU, only… There was no motherboard to install it in. Perhaps not wanting the processor to be lonely, [Nagy] built a simulated system to bring the chip back to life.