There were still no amazing <open source> implementations as of 2025.

This section is about emulation setups that simulate both the microcontroller as well as the electronics it controls.

Bibliography:
* https://www.reddit.com/r/embedded/comments/smi37p/emulators_for_microcontrollers/
* https://www.reddit.com/r/embedded/comments/1fb2yph/tools_for_simulating_microcontroller_boards/

People seeking <QEMU>-based solutions:
* https://stackoverflow.com/questions/60764018/how-to-connect-gpio-in-qemu-emulated-machine-to-an-object-in-host
* https://raspberrypi.stackexchange.com/questions/56373/is-it-possible-to-get-the-state-of-the-leds-and-gpios-in-a-qemu-emulation-like-t


 Microcontroller plus circuit emulation

ID: microcontroller-plus-circuit-emulation