Speed3

Notes

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Mini Displays

Parts:

• Blue 2.8in Oled Newhaven Display
• Sparkfun 8ch Level Shifter
  • TI TXS0108E breakout board
• Testing w/ Arduino nano

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2.8in NHD info

• Default orientation: Top of display = pins at bottom
  • u8g2.setDisplayRotation(U8G2_R2) will rotate 180 / pins at top
• Display coords (?) (@ orientation 0)
  • Box 0, 0, 0, 0:
    • 0-256 Left horizontal line start/end
    • 0-64 Top verticle line start/end
    • 0-256 Right horizontal line start/end
    • 0-64 Bottom verticle line start/end
  • Text 0, 0
    • 0-255 Depends on string length (~42 char)
    • Default font starts getting cut off at 6 so... 7-64
  • Circle (weird)
    • min: x 0, y 0, rad 0 is one pixel in the top left corner