LCD Pin | Symbol | Connection |
one | Etc. | GND |
2nd | Vdd | +5V |
3 | Vo | Contrast adjustment |
4 | RS | Register select pin |
5 | R/W | Data read/write pin. |
6 | TO | Enable pin |
7 | DB0 | Data Bus 0 |
8 | DB1 | Data Bus 1 |
9 | DB2 | Data Bus 2 |
10 | DB3 | Data Bus 3 |
11th | DB4 | Data Bus 4 |
12 | DB5 | Data Bus 5 |
13 | DB6 | Data Bus 6 |
14 | DB7 | Data Bus 7 |
15 | A | LED backlight anode (+5V) |
16 | K | LED backlight cathode (GND) |
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