Table of Contents
When discussing addressable LED strip lighting, choosing the right LED driver integrated circuit (IC) is key to achieving dazzling lighting effects. This article will take you deep into the comparative analysis of two mainstream LED driver ICs – WS2811 and UCS1904B/H. We will examine their performance and parameters in detail to provide readers with a comprehensive reference when choosing the right IC for their lighting project. Which IC can bring brilliance to your project? Let’s uncover the answer together.
WS2811 VS UCS1903B/H,What's the difference?
First, let’s take a quick look at the comparison chart to understand their differences and similarities.
| Item | WS2811 | UCS1903B | UCS1903H |
|---|---|---|---|
| Application Circuit Voltage | 5V/12V/24V | 5V/12V | 5V/12V |
| Transfer rate | 800K/S | 800K/S | 800K/S |
| aisle | 3(RGB) | 3(RGB) | 3(RGB) |
| Constant current value | 16.5mA | 17mA | 17mA |
| Current range | Not adjustable | Not adjustable | Not adjustable |
| Data bits | 8 | 8 | 8 |
| Grayscale | 256 | 256 | 256 |
| Port refresh rate | 4KHZ | 3.5KHZ | 3.5KHZ |
| Port withstand voltage | 20V | 15V | 28V |
| Two-point transmission distance | 4M | 20M | 20M |
| Package size | SOP8 | SOP8 | SOP8 |
| Signaling Protocol | TTL/SPI（Single-wire serial） | TTL/SPI（Single-wire serial） | TTL/SPI（Single-wire serial） |
| Differences | 5/12/24VOptional | High port pressure resistance/Long transmission distance | High port pressure resistance/Long transmission distance |
Deep Dive into WS2811 vs UCS1903 LED Strips
After comparing WS2811 vs UCS1903 digital LED strips, we now dive into the specifics of each kind of LED strip.
The WS2811 pixel protocol, developed by World Semi in China, is known for its benefits and versatility in a compact SOP package. While the WS2813 and other higher quality protocols are often preferred, the WS2811 remains a popular choice for pixel lighting displays. Its control circuit, which comes in a SOP8 package, allows for a greater range of LED options.
The pixel protocol was developed by Lianxinke in China, featuring a control circuit in a SOP8 package for increased LED selection flexibility.
Choosing Between WS2811 vs UCS1903
When choosing between WS2811 vs UCS1903 LED strips, it’s essential to consider their specific features and your project requirements. When choosing among these two options, consider the following factors:
- Two-point transmission distance: If your project has a long transmission distance between two points, you can choose UCS1903. If you don’t need such a long transmission distance between two points, you can choose WS2811.
- Port withstand voltage: If your project requires a LED strip with high port voltage resistance, you can choose UCS1903. If not, you can choose WS2811.
Ultimately, the choice depends on your specific project requirements, such as transmission distance and port withstand voltage. Review the specifications and features of each LED strip type, and select the one that best aligns with your needs.
Conclusion
In conclusion, through WS2811 vs UCS1903, we know that the WS2811 vs UCS1903 LED strips each offer unique features, making them suitable for different applications. While they share some similarities, their differences in transmission distance requirements, fuction and structure make them better suited to different needs. When you really understand the nuances between them, you can choose the LED Strip that suits you.