The Flipper Zero can use the GPIO to output electrical signals and act as a signal generator. I final used this to simulate an antilock braking system module on a vehicle to verify that every one the wiring and desktops in the car had been working. Our educated support workforce https://jaredzlszh.onesmablog.com/helping-the-others-realize-the-advantages-of-flipper-zero-omny-77029499