ssd1306
res: 128x32
iface: i2c
u: 3v
pins (physical):
- VCC => 1
- GND => 9
- SCK => 3
- SDA => 5
MT-12864A
res: 128x64
u: 3v
pins(default - GPIO):
- GND => 9(physical)
- UCC => 17(physical)
- U0 -
- A0 => 18
- R/W => 17
- E => 27
- DB0 =>22
- DB1 => 10
- DB2 => 9
- DB3 => 11
- DB4 => 12
- DB5 => 16
- DB6 => 20
- DB7 => 13
- E1 => 19
- E2 => 26
- RES => 21
- Uee => rheostat => U0 (contrast settings)
- A (light+) ??
- K (light-) ??