Connect your board
Ensure your LMS-ESP32 board is flashed with BluePad32 for Spike3, then connect it to your computer via USB.
Select & configure sensor to emulate
Send configuration
Tweak your configuration live, while connected to the hub, by using Send & Try Config. Once you're happy, click Send & save to flash. When you switch sensor type, or when there is no connection to the hub, press the small reboot button your LMS-ESP32 board.