CommunicationintermediateArduino Uno
[STM32 + STM32] Blue Pill → Black Pill
Two different STM32 boards talking: the Blue Pill (F103) toggles PA1, wired to the Black Pill (F411) PA0. The Black Pill reads PA0 and mirrors it to its onboard PC13 LED. Both run on separate libqemu-arm QEMU instances.
What you'll simulate
- ✓Real Arduino Uno emulation — cycle-accurate, no hardware needed
- ✓Interactive simulation canvas
- ✓Serial Monitor included — see output in real time