| LCD Description | |
|---|---|
| Model | OC155 |
| Manufacturer | Brother |
| Recovered from | Brother FAX-525MC 1) |
| Board IDs | B53K420-2 |
| LCD type | positive |
| Polarizer type | reflective |
| Columns | 16 2) |
| Rows | 1 |
| Char matrix | 5×8 |
| Driver IC | Hitachi HD44780 compatible (CoG) |
| Backlight | - |
| Arduino driver | LiquidCrystal.h |
| Connector | PCB flex cable |
| Num Pins | 14 |
| Pin spacing | 0.04” (1mm) |
| Connector pin-out | Arduino test rig 3) | |
|---|---|---|
| Pin# | Label | Pin |
| 1 | D7 | d7 |
| 2 | D6 | d6 |
| 3 | D5 | d5 |
| 4 | D4 | d4 |
| 5 | D3 | |
| 6 | D2 | |
| 7 | D1 | |
| 8 | D0 | |
| 9 | E | d9 |
| 10 | R/W | Gnd |
| 11 | RS | d8 |
| 12 | VO | Contrast adjustment 4) |
| 13 | +5V | +5V |
| 14 | GND | Gnd |
| Connector to flex PCB cable to LCD module | |||||
|---|---|---|---|---|---|
| Arduino test rig 5) | |||||
| Label | Pin# | Pin# | Label | Pin | |
| 1 | D7 | d7 | |||
| D6 | 2 | d6 | |||
| 3 | D5 | d5 | |||
| D4 | 4 | d4 | |||
| 5 | D3 | ||||
| D2 | 6 | ||||
| 7 | D1 | ||||
| D0 | 8 | ||||
| 9 | E | d9 | |||
| R/W | 10 | Gnd | |||
| 11 | RS | d8 | |||
| VO | 12 | Contrast adjustment 6) | |||
| 13 | +5V | +5V | |||
| GND | 14 | Gnd | |||
- OC155 schematic:
Examples :
