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I’ll be using a microchip GPIO port expander to enable a simple LCD display and 5 button menu control.

  • Custom character creation for bar graph display understood

  • Basic bar graph constructed, but needs cleanup

  • Concerned about display responsiveness

    • I2C connection is great for low wire count, but refresh rate is a bit concerning. Signal strength meter may be jumpy???

  • Pilot LCD PCB (engineering build) expected to be completed

  • Need to determine push button switches (or capacitive)

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