| LCD Description | |
|---|---|
| Model | 1602A |
| Manufacturer | QAPASS |
| Recovered from | - |
| Board IDs | 1602A |
| LCD type | negative |
| Polarizer type | transflective |
| Columns | 16 |
| Rows | 2 |
| Char matrix | 5×8 |
| Driver IC | Hitachi HD44780 compatible (covered in epoxy)1) |
| Backlight | white |
| Arduino driver | LiquidCrystal.h |
| Connector | pin header |
| Num Pins | 16 |
| Pin spacing | 0.1” |
| Module size | 80mm x 36mm |
| Connector pin-out | Arduino test rig | ||
|---|---|---|---|
| Pin# | Label | Description | Pin |
| 1 | Vss | Ground | GND |
| 2 | Vdd | Power supply for logic | +5V 2) |
| 3 | Vo | Contrast adjustment | 3) |
| 4 | RS | Data/Instruction select signal | 8 |
| 5 | R/W | Read/Write select signal | GND |
| 6 | E | Enable signal | 9 |
| 7 | DB0 | Data bus line | |
| 8 | DB1 | Data bus line | |
| 9 | DB2 | Data bus line | |
| 10 | DB3 | Data bus line | |
| 11 | DB4 | Data bus line | 4 |
| 12 | DB5 | Data bus line | 5 |
| 13 | DB6 | Data bus line | 6 |
| 14 | DB7 | Data bus line | 7 |
| 15 | A | Power supply for B/L + | 5V 4) |
| 16 | K | Power supply for B/L - | 0v |
Examples :
1)
maybe SPLC780D1-001A
2)
models with U3 installed operate on 3.3V
3)
connect to potentiometer to GND
4)
has 100Ω series resistor