Download a community build today. Write a simple blink program. Connect a virtual button and LCD. You will be shocked at how close it feels to real hardware. And when you finally upload that same code to a real Blue Pill, it will work on the first try.
For production firmware (timing-critical, DMA, USB), – you still need real hardware and an oscilloscope. simulide stm32 full
Introduction: Bridging the Gap Between Software and Hardware In the world of embedded systems development, the STM32 series by STMicroelectronics has become the gold standard for 32-bit ARM Cortex-M microcontrollers. However, developing firmware for STM32 often involves expensive debugging hardware, breakout boards, and a tangled mess of wires. What if you could write, test, and debug your STM32 code entirely on a computer before touching a single physical component? Download a community build today
Enter . While SimulIDE has historically been known for simulating AVR chips (like Arduino) and basic 555 timers, the landscape has changed dramatically. Developers have been asking: Can I run a full STM32 simulation? You will be shocked at how close it feels to real hardware
HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13); HAL_Delay(500);
| Feature | Support Level | |---------|----------------| | GPIO (Input/Output) | ✅ Full | | Timers (Basic) | ✅ Full | | PWM | ✅ Full | | USART | ✅ Full | | I2C | ⚠️ Partial (no multi-master) | | SPI | ⚠️ Partial (no DMA) | | CAN Bus | ❌ Not implemented | | USB Peripheral | ❌ Not implemented | | DMA | ❌ Not implemented | | Floating-point unit (FPU) | ⚠️ Experimental | | Debugging (Step into C) | ✅ Via GDB bridge (advanced) |
HAL_Init(); SystemClock_Config(); MX_GPIO_Init(); // Sets up PC13 as output (on Blue Pill)