Hi,
i have tried to change the values with no effect and i am unsure how that would change my result what do the prescaler and post scaler timings affect?

Hi all, i am having a lot of trouble with my AJSR04M waterproof distance sensor. my main issue is that the sensor is always giving me an error message of 9999 on my lcd. i have used a flow chart form a working model using the exact same sensor and i am stumped. i need it to get a distance and displa...