Initial Development #26

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allspice-kyle wants to merge 44 commits from develop into main
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- Interface SPI (3/4 wire) - Interface SPI (3/4 wire)
- Resolution 250x122 px - Resolution 250x122 px
#### Power budget
10 mW refresh for 25s
P=IV
10 mW = I * 3.3V
10 mW / 3.3v = I
I = 0.00303030303 = 3 mA
3 mA @ 25 s = 75 mAs
hour/sec = 1/3600 h/s
75 mAs * 1/3600 h/s = 75/3600 mAh = 0.02083 mAh
48 refreshes per mAh
500 mAh = max 5000 refreshes
#### Link #### Link
[2.13" 4-color display](https://www.waveshare.com/product/displays/e-paper/epaper-3/2.13inch-e-paper-g.htm) [2.13" 4-color display](https://www.waveshare.com/product/displays/e-paper/epaper-3/2.13inch-e-paper-g.htm)
[Dev board](https://www.waveshare.com/product/displays/e-paper/epaper-3/2.13inch-e-paper-hat.htm) [Dev board](https://www.waveshare.com/product/displays/e-paper/epaper-3/2.13inch-e-paper-hat.htm)
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#### Specs #### Specs
- Image Update Current I UPDATE - 8.5~10 mA - Image Update Current I UPDATE - 8.5~10 mA
- Standby Panel Current I STANDBY - 2 5 uA - Standby Panel Current I STANDBY - 2 5 uA