Product Parameter
| Item | Voltage | Power | Pixel Qty | LED Qty | Cutting Unit | Break Continue | PCB Width |
|---|---|---|---|---|---|---|---|
| ST-UCS1903-5PIN-W-30-12 | DC12V | 7.2 W/m | 10 Pixels | 30 | 100 mm | No | 10mm |
UCS1903 White digital LED strip 30leds Lighting
Both the UCS1903 and WS2811 are single-signal LED data strips, but the UCS1903 excels in signal transmission stability and interference immunity. UCS1903 is more stable and less susceptible to light jitter than the WS2811. For programmable LED strip projects requiring subtle color changes, the UCS1903 is recommended over the WS2811. UCS1903 IC is quite stable compared to WS2811, please read here WS2811 VS UCS1903
Our UCS1903 white addressable LED strip supports 12V low voltage input, with three LEDs that can be cut, 10m powered at a single end. Match Raspberry Pi /Arduino development board or dream color LED controller such as K1000C, K8000C. At the same time, we provide customized LED lights with length, width, density, and waterproof grade options to meet the diverse needs of customers for indoor and outdoor atmosphere lighting.
Unlike a lot of UCS1903 12v LED strips in market can only support 5 meters working distance from one side connected to the LED driver, our new design uses 3oz PCB can support up to 10 meters longer distance.
Product Feature
The UCS1903 addressable white LED strip provides precise white light adjustment. Unlike traditional white light strips, this UCS1903 digital white LED strip controls SMD 5050 LEDs. By installing a UCS1903 IC on the strip, you can control the state (on/off/brightness) of each white LED controlled by the IC through an addressable controller.
Create a dynamic white light atmosphere in your home or commercial space. Each meter of LED strip contains 10 UCS1903 ICs. Each IC controls three 5050 LEDs. 3 LEDs/100 mm can be cut. Color temperature options include 3000K warm white, 4000K natural white, and 6500K daylight.
Dynamic white light effects are controlled by programming the SP646E or other controllers, or by custom programming.
- 3 LEDs can be cut with a 100 mm cutting unit
- Support 10m at a single end without a voltage drop
- 5 Pin (two GND, two VCC, and one Data line) wire designed for easy power injection
- New design with a 3 Oz PCB can support up to 10 meters distance
- 1800K/2700K/3000K/4000K/5000K/6000K, white light color temperature can be customized
UCS1903 IC Datasheet PDF Download![]()
UCS1903 30LEDs/m Addressable White LED Strip Datasheet PDF Download![]()
Why Choose UCS1903? UCS1903 vs WS2811
- Table Compare: UCS1903 vs WS2811 LED Strip
- UCS1903 vs WS2811 LED Strip Signal Transmission Compare
- UCS1903 and WS2811 LED Strip Remove Capacitor Video Comparison
How to control connect and wire addressable LED strip?
- What is addressable LED strip
- Control, connect and wire WS2811 LED strip
- Control, connect and wire WS2812 LED strip
- Control, connect and wire WS2813 LED strip
- Control, connect and wire WS2815 LED strip
- Control, connect and wire WS2818 LED strip
- Control, connect and wire SK6812 LED strip
- Control, connect and wire DMX LED strip
K-1000C vs K-8000C Which One to Choose?
- K-1000C vs K-8000C Key Differences
- How to Connect K-1000C LED Controller?
- How to Set Up K-8000C LED Strip Controller?
How to Calculate the LED Power Supply for LED Strip?
- LED Strip Power Rating
- Power Supply Capacity
- Important tips and calculation process
- Choosing the Right Length and Power Supply
12V Pixel LED Strip 30LEDS LED Strip UCS1903 External IC Diagram
UCS1903 PIN Configuration
The UCS1903 is an 8-pin external IC chip integrated on the LED strip circuit board. It can control and program RGB or white LEDs via an external IC LED controller. The UCS1903 LED strip is compatible with DC 5V, 12V, and 24V RGB IC lighting inputs. The UCS2903 and UCS1903 are from the same family and offer similar LED functionality and performance, but the UCS2903 has a scanning frequency of 1.5kHz/s. For more details about UCS2903 LED Strip, please click here.
UCS2903 Chip IC Datasheet PDF Download ![]()
UCS2903 IC FEATURES
- 12V-rated output port
- 6V to 12V operating voltage
- Grayscale adjustment function (256-level adjustable grayscale)
- Built-in dual RC oscillators for clock synchronization with the signals on the data line
- After the first data is received, the subsequent data will be shaped and forwarded automatically
- Built-in power-on reset function
- 256-level adjustment possible through PWM control, with scanning frequency up to 400Hz/s
- Serial cascade interface with data received and decoded on one wire
| Pin Number | Symbol | Name | Function Description |
|---|---|---|---|
| 1 | OUTR | LED drive output | Red PWM control output |
| 2 | OUTG | LED drive output | Green PWM control output |
| 3 | OUTB | LED drive output | Blue PWM control output |
| 4 | GND | Ground | Ground reference |
| 5 | DOUT | Data output | Display data cascaded output |
| 6 | DIN | Data input | Display data input |
| 7 | SET | Mode setting | Connected to VDD: Low speed mode; Floating: High speed mode |
| 8 | VDD | Logic power supply | Power supply input for logic circuits |
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