20X2 Character LCD Display Module Screen 2002 LCM STN 3.3V
Comprehensive Guide to the 20x2 Character LCD Display Module
The 20×2 Character LCD Display Module is a compact and efficient solution for various display needs in embedded systems. With its excellent resolution, reliable controller, and versatile operating parameters, it is a prime choice for professionals working in industrial, commercial, or hobbyist applications. Designed with a practical and user-friendly approach, this LCD module is built to deliver consistent performance in demanding environments.
Belangrijkste kenmerken en specificaties
This LCD module combines functionality and simplicity, making it a standout option for character-based display requirements. Below is a comprehensive summary of its specifications and attributes:
| Functie | Details |
|---|---|
| Weergaveformaat | 3.33 inches |
| Oplossing | 20 characters x 2 lines |
| Model Dimensions | 116 x 37 x 12.8 mm |
| Kijkgebied | 82.6 x 18.4 mm |
| Bekijk richting | 6 uur |
| LCD Modes | STN (yellow/blue), FSTN (gray) |
| Stuurprogramma IC | SPLC780D of gelijkwaardig |
| Rijmethode | 1/16 dienst, 1/5 voorspanning |
| Bedrijfsspanning | 3,3V of 5V |
| Bedrijfstemperatuur | -20°C tot +70°C |
| Opslagtemp. | -30°C tot +80°C |
| Font Support | Engels en Japans |
Structural Overview and Display Modes
Model Size and Dimensions
The module’s compact design measures 116 mm in width, 37 mm in height, and 12.8 mm in thickness, ensuring it can fit comfortably into most enclosures. Its viewing area of 82.6 x 18.4 mm provides excellent readability without unnecessary bulk.
LCD Modes and View Direction
The display offers two LCD modes:
STN (Super Twisted Nematic), available in blue or yellow-green variants, providing a sharp contrast for enhanced clarity.
FSTN (Film Gecompenseerde Super Twisted Nematic), which delivers improved viewing angles and grayscale visuals for a sleek appearance.
The module’s 6 o’clock view direction ensures optimal visibility when the display is mounted at or below eye level, making it an excellent fit for control panels, appliances, and dashboards.
Electrical and Performance Characteristics
Operating Voltage and Driver IC
De module ondersteunt beide 3,3V En 5V operating voltages, catering to a variety of system requirements. It features the SPLC780D driver IC or its equivalent, ensuring compatibility with widely used interfaces.
Rijmethode
Utilizing a 1/16 duty cycle and 1/5 bias, the module achieves a balanced and efficient driving performance. This setup is particularly advantageous for low-power applications, where energy efficiency is crucial.
Temperatuurbereik
With an operating temperature range of -20°C tot +70°C, the module is suitable for use in both indoor and outdoor environments. Its storage temperature range extends further, from -30°C tot +80°C, ensuring durability during transport and extended storage periods.
Applications and Usability
Versatility Across Industries
The 20×2 Character LCD Display Module’s robust design and adaptable features make it suitable for various applications, such as:
Industrial control systems
Medical devices
Consumentenelektronica
DIY projects and educational tools
Gemakkelijke integratie
The module’s straightforward interface simplifies integration with microcontrollers and development platforms. Its ability to support both Engels En Japanse lettertypen enhances its usability in global markets.
Conclusie
The 20×2 Character LCD Display Module is a highly versatile and reliable component, offering excellent performance in a wide range of applications. Its compact size, clear display quality, and robust design ensure it meets the demands of modern embedded systems. Whether you’re designing industrial machinery, creating consumer electronics, or embarking on a DIY project, this LCD module provides a dependable and efficient display solution.
Tekening
Pinbeschrijving
| ITEM | SYMBOOL | NIVEAU | FUNCTIES |
|---|---|---|---|
| 1 | VSS | 0V | Stroom aarding |
| 2 | VDD | +5V | Voeding voor logica |
| 3 | V0 | — | Contrast aanpassen |
| 4 | R.S. | H/L | H: data, L: command |
| 5 | Rood/Wit | H/L | H: read, L: write |
| 6 | Ik | H. H→L | Signaal inschakelen |
| 7–14 | DB0–DB7 | H/L | Gegevensbus |
| 15 | LEDA | +5V | Voeding voor LED-achtergrondverlichting |
| 16 | LEDK | 0V | Voeding voor LED-achtergrondverlichting |
Waarom voor ons kiezen
Kennisbank
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Wereldwijde klantenondersteuning
Wij zijn een full-service LCD-oplossingenfabrikant en -leverancier, gespecialiseerd in een breed scala aan elektronische producten. Onze expertise omvat kleuren-TFT-schermen, embedded LCD's, touchpanels, LCD-verwarmers, backlights en zowel karakter- als grafische LCD's.
Wij bieden uitgebreide oplossingen die voldoen aan de behoeften van uiteenlopende sectoren. Ontdek samen met ons de nieuwste trends en inzichten.
Veelgestelde vragen
The module supports a resolution of 20 characters x 2 lines.
The module measures 116 x 37 x 12.8 mm, making it a compact solution for various applications.
The viewing area measures 82.6 x 18.4 mm, ensuring excellent readability in a small size.
The module offers STN (yellow/blue) and FSTN (gray) modes. STN provides sharp contrast, while FSTN enhances viewing angles and grayscale visuals.
The display operates on both 3.3V and 5V, making it versatile for different systems.
The operating temperature range is -20°C to +70°C, while the storage range extends from -30°C to +80°C.
The module uses the SPLC780D driver IC or an equivalent, ensuring compatibility with standard interfaces.
It is suitable for industrial control systems, medical devices, consumer electronics, and DIY projects.
The 6 o’clock view direction ensures optimal visibility when mounted at or below eye level, making it ideal for control panels and dashboards.
The module uses a 1/16 duty cycle and 1/5 bias driving method, optimizing energy efficiency for low-power applications.
