Dalian Eastern Display Co., Ltd.
Dalian Eastern Display Co., Ltd.
This product is an LCD 20×4 character dot matrix display module, which is used for ASCII character display, with 4 lines and 20 characters per line. The display screen uses STN yellow-green mode LED backlit LCD, which displays black characters on a yellow-green background, with high contrast and wide viewing angle. The module contains the ST7066 universal character driver chip, adopts COB production technology, and is connected to the main control MCU through an 8-bit parallel LCD interface, which is easy to use.
This product is an LCD 20x4 character dot matrix display module, which is used for ASCII character display. It has high contrast and wide viewing angle. The module contains the ST7066 universal character driver chip, adopts COB production technology, and is connected to the main control MCU through an 8-bit parallel LCD interface, which is convenient to use. This type of character dot matrix display product can be customized from 8x1, 8x2, 16x1, 16x2, 16x4, 20x2, 20x4, 24x2 to 40x4, and there are a variety of fonts and languages available. LCD type and LCD backlight can also be selected in different types. Because it contains a font library, data transmission is convenient, and it is widely used in instruments that only display ASCII characters.
| Manufacturer | EASTERN DISPLAY |
| Product model | EDM2004-23 |
| Display content | 20x4 character dot matrix display |
| Display color | Yellow-green background，black dots |
| Interface | 8-bit parallel LCD |
| Driver chip model | LCD controller ST7066 |
| Production process | COB LCD Module |
| Connection method | Zebra |
| Display type | STN LCD，Positive，Transflective |
| Viewing angle | 6 O'clock |
| Operating voltage | 5V |
| Backlight type | LED backlit |
| Backlight color | Yellow-green LCD backlight |
| Operating temperature | -20~70℃ |
| Storage temperature | -30~80℃ |
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