Uploaded February 2026 | Updated September 2026, 2 weeks ago

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Ever wondered why your C64 paddles "jitter" or why a sound chip is responsible for reading your controller? Today on C64University, we’re cracking open a Commodore 64 paddle to look at the 8-bit engineering genius inside.

We’ll dive into:

Potentiometers: How a "dimmer switch" controls your games.

The Bucket Theory: Why the SID chip uses capacitors to translate resistance into digital numbers ($0$ to $255$).

The Jitter Fix: Why contact cleaner isn't always enough and why you might need to go "bare metal" to get that Arkanoid precision.

Plus, we’ll test out a variety of paddle classics—from the definitive Arkanoid and Clowns to hidden gems like Panic Analog and Seawolf—to see how a dirty pot affects different types of gameplay.

Chapter Jumps
00:00 - Intro
00:27 - Bumper
00:33 - How The Paddles Work
02:17 - Game 1
03:26 - Game 2
04:17 - Game 3
05:10 - Game 4
06:21 - Game 5
07:04 - Game 6
08:05 - Game 7
08:38 - Game 8
09:26 - Game 9

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