Best 20x4 lcd display price

Finding the best price for a 20x4 LCD display can be challenging. This guide helps you navigate the market, understand key features, compare prices, and ultimately find the perfect display for your needs. We'll explore different types, factors influencing price, and where to find the best deals, ensuring you make an informed purchase.

Understanding 20x4 LCD Displays

What is a 20x4 LCD Display?

A 20x4 LCD display is a small liquid crystal display (LCD) module that shows 20 characters per line across 4 lines. These displays are commonly used in embedded systems, electronic projects, and various applications requiring simple text output. They are characterized by their compactness, low power consumption, and ease of interfacing with microcontrollers like Arduino.

Key Features to Consider

Several factors affect the price of a 20x4 LCD display. These include:

Character size and font: Larger characters generally mean a more expensive display.
Backlight type and color: Displays with backlights (LED or fluorescent) are more expensive than non-backlit ones. Colored backlights also increase the cost.
Interface type: Different interfaces (e.g., I2C, SPI, parallel) affect the price and compatibility with your system.
Operating voltage: Displays with lower operating voltages might be slightly more costly.
Manufacturer and quality: Reputable manufacturers often charge a premium for higher-quality components and reliable performance.

Comparing Prices and Finding the Best Deals

Online Retailers

Many online retailers sell 20x4 LCD displays. Compare prices across different platforms like Amazon, AliExpress, and Digi-Key. Always check reviews before purchasing to gauge product quality and customer satisfaction. Remember to factor in shipping costs.

Direct Manufacturers

Consider purchasing directly from manufacturers like Dalian Eastern Display Co., Ltd. for potentially better prices, especially for bulk orders. This allows you to access a wider range of options and potentially negotiate prices. Direct manufacturers often offer detailed specifications and technical support.

Factors Affecting the Price of a 20x4 LCD Display

The price of a 20x4 LCD display can vary significantly. Below is a table summarizing some key factors and their impact on price:

Feature	Impact on Price
Backlight	Non-backlit < less expensive < Backlit (LED) < Backlit (LED with different colors)
Character Size	Smaller characters < less expensive < Larger characters
Interface	Parallel interface < less expensive than < I2C or SPI interface
Manufacturer	Generic brands < less expensive than < Well-known brands

Conclusion

Finding the best price for a 20x4 LCD display requires careful consideration of features, comparing prices from various sources, and understanding the factors influencing cost. By following the tips outlined in this guide, you can make an informed decision and find the perfect display for your project. Remember to always check reviews and compare specifications before making a purchase.