The price of a 128x32 OLED display varies significantly depending on several factors. Understanding these factors is crucial for making an informed purchasing decision. This guide will break down the key elements affecting cost, helping you navigate the market and secure the best deal for your project.
While the resolution is fixed at 128x32 pixels, subtle variations in pixel density can impact price. Higher pixel density generally translates to a sharper image but comes at a slightly higher cost. Some manufacturers might offer different variations within this resolution.
The color depth, usually expressed as bits per pixel (bpp), determines the number of colors the display can reproduce. A higher bpp, such as 16-bit (65k colors) or even 24-bit (16.7 million colors), will offer richer visuals but increases the 128x32 OLED display price.
Displays with higher brightness and contrast ratios offer superior image quality, especially in brightly lit environments. These features often contribute to a higher cost. Consider your application; a display for an indoor application may not need the highest brightness.
The type of interface (e.g., SPI, I2C) and the inclusion of integrated drivers can significantly affect price. Integrated drivers simplify the integration process but can add to the cost. Evaluate your project's requirements to determine the most cost-effective solution.
Additional features like touchscreens, built-in controllers, or specific power management capabilities can significantly increase the 128x32 OLED display price. Consider only the features essential for your application.
Purchasing in bulk typically results in lower per-unit costs. Sourcing directly from manufacturers like Dalian Eastern Display Co., Ltd. (a leading supplier of LCD and OLED displays) can often lead to more competitive pricing than through distributors. Always compare quotes from multiple suppliers before making a decision.
To illustrate the price variations, let's compare some hypothetical examples (Note: These are examples and may not reflect current market prices. Always check with suppliers for up-to-date pricing):
Feature | Example A | Example B | Example C |
---|---|---|---|
Brightness (cd/m2) | 100 | 200 | 300 |
Color Depth (bpp) | 8 | 16 | 16 |
Interface | SPI | I2C | SPI, integrated driver |
Approximate Price (USD) | $2.50 | $3.50 | $4.50 |
Remember that these are illustrative examples. Actual pricing will depend on the specific specifications and the supplier.
To secure the best 128x32 OLED display price, thoroughly research various suppliers, compare specifications carefully, and consider buying in bulk. Always request quotes from multiple vendors before committing to a purchase.
Remember to factor in shipping costs and any potential import duties or taxes.