Fake Dualshock 2. Perfect example of what a fake controller looks like. : r/ ps2

Need Help Documenting the Many Dualshock 2 PCB Versions

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DualShock 2 Genuine? : r/ps2

Use a PS3 Controller with an ESP32

is this a fake dualshock? : r/PS3

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PlayStation 2 Architecture

Use a PS3 Controller with an ESP32

How to identify fake DualShock 4 controller - iFixit Repair Guide

PlayStation 2 Architecture