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TouchwheelSAO

Touchwheel SAO for Hackaday Supercon 2024

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Capacitive touchweel SAO for Hackaday Supercon 2024

Features

  • Three capacitive touch pads arranged in interleaved disk, builds on touchwheel0
  •  Three "Neopixel"-compatible side-light RGB LEDs that shine through the center
  • Standard SAO pinout w/ I2C. Spare GPIO lines wired to UART TX/RX
  • Finger position 0-255 readable via I2C, LEDs controllable via I2C. See register map for details
  • One status LED on back of board
  • ATtiny816-based, same as seesaw boards
  • Easy compilation using standard Ardiuno toolchain and megaTinyCore
  • Uses modified TouchyTouch captouch library, included

More details on the TouchwheelSAO github repo

TouchwheelSAO_sch.pdf

TouchwheelSAO schematic

Adobe Portable Document Format - 51.38 kB - 11/02/2024 at 18:35

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