CommunicationbeginnerArduino Uno
STM32 Serial Counter
STM32 Blue Pill prints an incrementing counter and uptime to Serial every second. Open the Serial Monitor to watch it. Onboard PC13 LED blinks as a heartbeat.
What you'll simulate
- ✓Real Arduino Uno emulation — cycle-accurate, no hardware needed
- ✓Interactive simulation canvas
- ✓Serial Monitor included — see output in real time