Input jitter in arcade controls can significantly impact gaming performance, causing frustrating delays and inaccuracies. To minimize this issue, consider the following effective methods:

1. Use High-Quality Components: Opt for premium joysticks and buttons with low latency and high durability. Cheap hardware often introduces unwanted jitter.

2. Proper Grounding and Shielding: Ensure all wiring is properly grounded and shielded to reduce electrical interference, a common cause of input jitter.

3. Firmware Updates: Regularly update the firmware of your arcade control board to benefit from optimizations and bug fixes that reduce input lag.

4. Debounce Settings: Adjust debounce settings in your control software to filter out unintended rapid signals, smoothing out inputs.

5. Minimize Cable Length: Shorter cables reduce signal degradation and interference, leading to more consistent input responses.

By implementing these strategies, you can achieve smoother, more responsive arcade gameplay with minimal input jitter.