This software is intended for testing purposes only. The author of this software is not responsible for any personal or material damage. The source code is experimental, does not adhere to any standard, is disorganized, and contains unfinished or unused variables and/or functions. This software is developed for the LilyGo T-CAN485 ESP32 microcontroller with the purpose of controlling a contactor on a Tesla Model 3. Visual Studio Code, PlatformIO was used for software development. Thx to Pelle and dalathegreat