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Rev 3 Progress

A project log for Modernish-Wireless-Retro-Joystick

Wii Remote & ESP32 based wireless joystick interface for Atari-style joysticks to keep busy little hands away from vintage hardware.

mulcmumulcmu 06/21/2021 at 03:340 Comments

Uploaded video demo:  https://cdn.hackaday.io/files/1797867691964224/Rev%202.1%20Demo%20Small.mp4

Going to use a dedicated level shifting chip TI TXS0104E for the i2c level shifting.  This has 4 signals so will let the IO expander handle SCL SDA, the IO expander interrupt feedback, and feedback if the Atari is powered.  While picking this chip noticed the 1M digital pots weren't in stock any longer at Digikey in TSSOP package...

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