2.8 inch 640x480 tft screen price

This guide helps you navigate the market for 2.8 inch 640x480 TFT screens, providing insights into pricing, features, and considerations for selecting the perfect display for your project. We'll explore different types of screens, factors affecting price, and where to find reliable suppliers. Learn how to make an informed purchase decision based on your specific needs.

Understanding 2.8 Inch 640x480 TFT Screens

A 2.8 inch 640x480 TFT screen offers a compact display with a resolution suitable for various applications. TFT (Thin-Film Transistor) technology ensures individual pixel control, leading to clear images and vibrant colors. The small size makes it ideal for portable devices, embedded systems, and specialized equipment where space is limited. However, the resolution, while adequate for many uses, might not be sufficient for applications requiring high detail or sharpness.

Key Features to Consider

When choosing a 2.8 inch 640x480 TFT screen, several key features influence both performance and price:

• Backlight Type: LED backlights are common, offering energy efficiency and brighter displays. CCFL (Cold Cathode Fluorescent Lamp) backlights are less common now due to higher power consumption.
• Viewing Angle: This determines how clearly the screen is visible from different angles. Wider viewing angles are generally preferable.
• Contrast Ratio: A higher contrast ratio results in deeper blacks and more vibrant colors. Look for screens with a high contrast ratio for optimal visual clarity.
• Response Time: This indicates how quickly the pixels change color, affecting the smoothness of moving images. Faster response times are important for applications with dynamic content.
• Interface Type: Common interfaces include LVDS, SPI, and parallel interfaces. Compatibility with your system is crucial.

Factors Affecting the Price of a 2.8 Inch 640x480 TFT Screen

The price of a 2.8 inch 640x480 TFT screen varies depending on several factors:

• Manufacturer: Different manufacturers have varying pricing structures.
• Features: Higher-end screens with advanced features like wider viewing angles or faster response times generally cost more.
• Quantity Purchased: Bulk purchases usually result in lower per-unit costs.
• Supply and Demand: Market fluctuations can affect pricing.

Where to Find and Purchase 2.8 Inch 640x480 TFT Screens

Many suppliers offer 2.8 inch 640x480 TFT screens. Online marketplaces and specialized electronics distributors are good starting points. Always research the supplier's reputation before making a purchase. For high-quality screens and reliable service, consider contacting manufacturers directly. One such reputable manufacturer is Dalian Eastern Display Co., Ltd., a leading provider of LCD displays.

Comparison Table: Example Screen Specifications (Illustrative - Prices vary widely based on supplier and specifications)

Note: Prices are estimates and may vary depending on supplier and specifications. Always check with the supplier for current pricing.

Remember to carefully consider your specific requirements before selecting a 2.8 inch 640x480 TFT screen. By understanding the key features and factors influencing price, you can make an informed decision and find the perfect display for your needs.