Hello, I want to change the frequency of the speedometer signal of a motorcycle and feed the changed signal to a cruise control. At the moment, I am directly wiring the speedometer signal and the cruise control to the Arduino pins. As soon as the engine runs, the output frequency is getting very inc…

Properly decouple Arduino in and output with opto coupler from engine noise

system Closed January 19, 2022, 4:04pm 13

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