There are some basic simulators out there that use single board computers. I've been meaning to try to build one at some point. https://github.com/carloop/simu

There are some basic simulators out there that use single board computers. I've been meaning to try to build one at some point. https://github.com/carloop/simulator https://github.com/carloop/simulator (RasPi) https://github.com/limiter121/esp32-obd2-emulator https://github.com/limiter121/esp32-obd2-emulator (ESP32)