Wokwi

Wokwi is an online simulator for embedded systems, IoT and electronics. You can use it to simulate ESP32, STM32, Raspberry Pi Pico,, and many other popular boards, parts and sensors. Wokwi's unique features include: ➣ WiFi simulation - Connect your simulated project to the internet. You can use MQTT, HTTP, NTP, and many other network protocols. ➣ Virtual Logic Analyzer - Capture digital signals in your simulation (e.g. UART, I2C, SPI) and analyze them on your computer. ➣ Advanced debugging with GDB - Powerful Arduino and Raspberry Pi Pico debugger for advanced users. ➣ SD card simulation - Store and retrieve files and directories from your code. ➣ Chips API - Create your own custom chips and parts, and share them with the community. ➣ Visual Studio Code integration - Simulate your embedded projects directly from VS Code.