yotia/display-test
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
master
display-test/readme.md
Andrey Egorov 0e9d7cabac Fix: pins numbers
2024-08-28 19:24:36 +03:00

591 B
Raw Permalink Blame History

ssd1306

res: 128x32

iface: i2c

u: 3v

pins (physical):

  1. VCC => 1
  2. GND => 9
  3. SCK => 3
  4. SDA => 5

MT-12864A

Documentation

res: 128x64

u: 3v

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
  18. Uee => rheostat => U0 (contrast settings)
  19. A (light+) ??
  20. K (light-) ??