Mondaykids 2004 LCD display module 20x4 character dot matrix with blue screen EL LED backlight SPLC780 controller parallel interface and support for custom graphic characters suitable for embedded electronics and industrial equipment
$2.50
Availability:
In stock
SKU
EK-250801
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Character LCD Display Module — LCM2004A
This dot-matrix LCD module is specifically designed to display letters, digits, and symbols. It supports 4-line display with 20 characters per line. Both 4-bit and 8-bit data transmission modes are available.
Display configuration includes a 5×7 dot matrix with a cursor. The module features DDRAM for display data, CGROM for predefined character generation, and CGRAM for up to 8 custom 5×8 dot graphic characters. Supported command functions include:
- Clear Display
- Return Cursor to Home Position
- Display On/Off
- Cursor On/Off
- Blinking Character Display
- Cursor Shift
- Display Shift
| Technical Specifications | |
|---|---|
| Model | LCM2004A |
| Packaging | COB (Chip On Board) |
| Module Dimensions | 98.0mm × 60.0mm |
| Viewing Area | 76.0mm × 26.0mm |
| Character Area | 29.5mm × 47.5mm |
| Dot Size | 0.55mm × 0.55mm |
| Display Format | 20 Characters × 4 Lines |
| Interface Type | Single-row Parallel Interface |
| Connection Type | Conductive Rubber Strip |
| Backlight Type | EL / LED |
| Controller | SPLC780 |
| Screen Color | Blue |
| Operating Voltage | +5V |
| Operating Temperature | −10°C to +60°C |
| Storage Temperature | −20°C to +70°C |
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