RAK5005-O base with 4.2inch e-ink wiithout using RAK13002 IO board

1

There is just enough GPIO pins to wire a 4.2inch e-Ink directly but not enough for a button

Using a DESPI-CO2 breakout borad

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2

As suggested by @AndreK we can use the “Carousel” setting to flip the screen on an interval

Set Auto Carousel Interval (Default of 0 is Off)

// Set to 2 Minutes (120 Seconds)
meshtastic --set display.auto_screen_carousel_secs 120
3

Found a way to add button to AIN0(5), but this disables battery voltage monitoring functionality

4

The RAK19007 solves this problem

Improvements from RAK5005-O Base board

J11 header Analog input changed from AIN0 to AIN1.
Upgraded to USB C connector.
Slot D position changed with added TX1/RX1 availability to it.