Single Signal SPI-RGBW(Independent Control)

Technical Data ▼

Product Feature ▼

* Top quality & high brightness SMD5050 as light source

* Compatible with SPI controllers

* Independent control for each led

* High-conductivity double-layer pure copper FPCB

* Original 3M tape, strong adhesive and long-lasting

* Low power consumption for energy saving

* IP65/IP67/IP68 Optional

* CE/ROHS/FCC approved

* 3 years warranty

IP Rate ▼

Optional Accessories ▼

Optional Accessories (Extra Charge, Not Included by Default)

1. Aluminum mounting profiles: Click link to buy https://www.arionlighting.com/en/Aluminum-Channel.html

2. LED power supplies: Click link to buy https://www.arionlighting.com/en/LED-Power-Supply.html

3. LED controllers: Click link to buy https://www.arionlighting.com/en/LED-Controller.html 

4. Quick‑connect connectors: Click link to buy https://www.arionlighting.com/en/Fast-Connector.html

5. Cables & wires: Click link to buy https://www.arionlighting.com/en/Cable.html

   
   

Please contact our sales staff for professional selection advice if you have any questions.

Applications ▼

Factory Display ▼

FAQ ▼

1. What is single‑signal SPI pixel LED strip?

Single‑signal SPI pixel LED strip transmits data via one single data wire. 

It supports group control or individual pixel control and various dynamic effects such as running water, chasing, gradient and animations. 

It is compatible with most standard SPI controllers on the market.

2. What is the difference between single‑signal and dual‑signal SPI strip?

Single‑signal version has only one data wire. It features simple wiring and good cost‑performance for most home and general commercial lighting projects. 

Dual‑signal design includes backup data lines mainly for extra‑long large‑scale engineering projects, which is unnecessary for ordinary applications.

3. Why is the LED strip completely off?

Common causes: reversed positive‑negative polarity, wrong data‑wire connection, unmatched supply voltage, incompatible controller, loose connection or damaged strip. 

Please check wiring sequence first.

4. Strip lights up but no chasing animation, stays static solid color?

This is usually caused by wrong controller mode, mismatched IC protocol or missing correct program. 

Please switch to corresponding SPI pixel‑control mode and match the IC model of your strip.

5. Some pixels flicker randomly or show glitch effects?

It is normally caused by signal interference, long wiring without signal amplifier, voltage drop or poor contact. 

Install signal amplifiers for long‑distance installation.

6. Can single‑signal SPI LED strip be cut?

Yes. Cut strictly along the cutting marks printed on PCB. Each segment remains individually addressable after cutting. 

Re‑soldering is required at the cut point.

7. What is the recommended maximum length for single‑signal SPI strip?

Keep within 5 meters with single‑end power supply. Use double‑end power supply for lengths over 5 meters. 

Signal amplifier is mandatory above 10 meters to prevent signal attenuation and abnormal animations.

8. Can it work with APP, remote control or sound‑activated function?

Yes, but you need a controller that supports SPI protocol. Ordinary non‑SPI controllers cannot produce pixel chasing effects.

9. What should be noticed for outdoor installation?

Use waterproof version with proper IP rating. Ensure all joints are well waterproofed. 

Keep power supply and controller in dry area away from rain and water.

10. What is the main difference between individual pixel control and group‑control for SPI strips?

Individual pixel control: Each LED bead has its own independent IC. Every single pixel can be set to different color and brightness. 

                                      It supports smooth chasing flow, text display, graphic and pixel‑art animation.

Group‑control: Multiple LEDs share one single IC. All beads within one group change color and brightness synchronously. 

                                      Effects are segmented, and single‑pixel independent color change is not available.

Simply put: Individual control means every LED performs independently. Group‑control means all LEDs in one group act together.

11. Is there obvious visual difference for running‑water chase effects?

Yes.

Individual pixel control delivers ultra‑smooth gradient and chasing without stepping artifacts, suitable for text, logo and complex pixel animation.

Group‑control runs effect by group segments. Visible segmented steps appear during chasing. It only supports simple flow and global color shift, not fine pixel graphics.

12. Can I use the same SPI controller for both versions?

The hardware connector is compatible, but programming parameters are different.

For individual‑pixel strip, configure based on total pixel count.

For group‑control strip, configure based on IC group count (control points), not raw LED bead count. Wrong setup will cause offset and corrupted light effects.

Example: 60 LEDs/m, 6‑LED per group, actua control points =10, not 60.

13. Which one should I choose for projects?

✅ Choose individual pixel control: For smooth chasing, text/logo display, pixel graphics, KTV, high‑end signage projects.

✅ Choose group‑control: For simple flow or global color‑changing effects, cost‑sensitive projects without high‑precision animation requirements.