Compatible Controller Devices - hoantv/CarSimulatorFirmware GitHub Wiki
The firmware V1 runs on the STM32F407 family of devices, like this:
https://www.digikey.com/en/products/detail/stmicroelectronics/STM32F407G-DISC1/5824404.
The firmware V2 runs on the STM32H742,43 family of devices, like this:
See this page for types of motors and drivers supported.