display-test/readme.md

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## ssd1306
res: 128x32
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iface: i2c
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u: 3v
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pins (physical):
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1. VCC => 1
2. GND => 9
3. SCK => 3
4. SDA => 5
## MT-12864A
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[Documentation](https://www.melt.com.ru/docs/MT-12864A.pdf)
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res: 128x64
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u: 3v
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pins(default - GPIO):
1. GND => 9(physical)
2. UCC => 17(physical)
3. U0 -
4. A0 => 18
5. R/W => 17
6. E => 27
7. DB0 =>22
8. DB1 => 10
9. DB2 => 9
10. DB3 => 11
11. DB4 => 12
12. DB5 => 16
13. DB6 => 20
14. DB7 => 13
15. E1 => 19
16. E2 => 26
17. RES => 21
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18. Uee => rheostat => U0 (contrast settings)
19. A (light+) ??
20. K (light-) ??