20x4 Character LCD Display Green
SKU: 7112
1) Width 3.9 inches (98mm)
2) Height 2.35 inches (60mm)
3) Display view size 76mm x 26mm
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Description:
This is a basic 20 character by 4 line display. Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Includes LED backlight.
Dimension:
- Width 3.9 inches (98mm)
- Height 2.35 inches (60mm)
- Display view size 76mm x 26mm
Pinout Connection:
Pin No | Symbol | Level | Description |
1 | VSS | 0V | Ground |
2 | VDD | 5V | Supply Voltage for logic |
3 | VO | (Variable) | Operating voltage for LCD |
4 | RS | H/L | H: DATA, L: Instruction code |
5 | R/W | H/L | H: Read(MPU?Module) L: Write(MPU?Module) |
6 | E | H,H->L | Chip enable signal |
7 | DB0 | H/L | Data bus line |
8 | DB1 | H/L | Data bus line |
9 | DB2 | H/L | Data bus line |
10 | DB3 | H/L | Data bus line |
11 | DB4 | H/L | Data bus line |
12 | DB5 | H/L | Data bus line |
13 | DB6 | H/L | Data bus line |
14 | DB7 | H/L | Data bus line |
15 | A | 5V | LED + |
16 | K | 0V | LED- |