Dalian Eastern Display Co., Ltd.
Dalian Eastern Display Co., Ltd.
This product is an LCD 20×4 character dot matrix display module designed for displaying ASCII characters, featuring 4 rows with 20 characters per line. The screen utilizes an STN yellow-green mode LED backlit LCD, displaying yellow-green background with black characters, offering high contrast and a wide viewing angle. The module incorporates the ST7066 universal character driver chip, adopts COB production technology, and connects to the main control MCU via an 8-bit parallel LCD interface, ensuring ease of use.
This product is an LCD 20x4 character dot matrix display module designed for displaying ASCII characters, offering high contrast and a wide viewing angle. The module incorporates the ST7066 universal character driver chip, adopts COB production technology, and connects to the main control MCU via an 8-bit parallel LCD interface, ensuring ease of use. Such character LCD dot matrix display products can be customized in various configurations, including 8x1, 8x2, 16x1, 16x2, 16x4, 20x2, 20x4, 24x2, up to 40x4. Different language character dot matrices can also be selected, and various types of LCD screens and LCD backlights are available. With its built-in character library, data transmission is convenient, making it widely used in instruments and devices that only display ASCII characters.
| Manufacturer | Eastern Display |
| Product model | EDM2004-03 |
| Display content | 20x4 character dot matrix display |
| Background | Yellow-green |
| Interface | 8-bit parallel LCD |
| Driver chip model | LCD controller ST7066 |
| Module type | COB LCD Module |
| Connection | Zebra |
| Display type | STN LCD，Positive，Transflective |
| Viewing angle | 6 O'clock |
| Operating voltage | 5V |
| Backlight type | LED backlit |
| Backlight color | Yellow-green |
| Operating temperature | 0-50℃ |
| Storage temperature | -20-70℃ |
Keywords：Character dot matrix display/LED backlight LCD/Parallel LCD/COB LCD module/STN LCD//LCD display module/LCD module/
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