Logicraft Studios
Offline Arduino, RP2040 & ESP32 simulator
Starting local backend…
Logicraft Studios LogoLogicraft StudiosSTUDIO
ExamplesEditorAboutGitHub
Logicraft Studios / Examples / [STM32 + ESP32] GPIO Sync
[STM32 + ESP32] GPIO Sync
CommunicationadvancedArduino Uno

[STM32 + ESP32] GPIO Sync

Cross-board demo: the STM32 Blue Pill toggles PA1 (wired to ESP32 GPIO4). The ESP32 reads GPIO4 and prints its state + mirrors it onto GPIO2. Two QEMU backends (libqemu-arm + libqemu-xtensa) talking over a wire.

What you'll simulate

  • ✓Real Arduino Uno emulation — cycle-accurate, no hardware needed
  • ✓Interactive simulation canvas
  • ✓Serial Monitor included — see output in real time
← Back to examples