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Sega Genesis Controller to USB Adapter for $2

This adapter allows a Sega Genesis / Mega Drive controller emulate dual XBox 360 gamepads for use with retroarch or other software. It uses a Arduino-compatible stm32f103c8t6 blue pill for the electronics.


- stm32f103c8t6 blue pill
- two DB9 male sockets (I made my own)
- wires”

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