LED strip is a light-emitting diode which is connected with a flexible circuit board. LED strips are pretty much sought after. These lights are used in places where powerful lighting is needed and can solely in backlighting, accent lighting and in task lighting. You can also use them for decoration. They make you creative. From the space, you can decorate your favorite side, or your garden, maybe your balcony. You never get disappointed by those little blinks. And LED strips consume even low fuel. These LED strip lights have so much variety. One of them is a WS2811 LED strip.

What is WS2811?

WS2811 is a simple RGB LED strip. It implies that with the contribution of an information signal you can screen every single LED color.

You can get these information signals from various things like the Digital pin from Arduino Board, from an appropriate RGB LED controller, and some more. The key thing is this information signal is a heartbeat from PWM. Those heartbeats from PWM run the LEDs.

The term ws2811 originates from the ws2811 driver IC. We call it ws2811 LEDs for this.

This addressable RGB LED ws2811 runs on DC 12V. so you can observe the difference in the voltage.

The WS2811 RGB LED Controller that we are making today even takes a shot at DC 12V.

How to do WS2811 wiring diagram?

Purchase the RGB LED strings, they have a Male port and a Female port. The male port is utilized to impart the control information sign to the LEDs. What’s more, the female port assists with giving the information sign to the following LED strips. The connection goes right now; we can control a WS2811 RGB LED.

The Lights run on DC 12V. We have to connect all LEDs positive and all LEDs GND to tackle this voltage drop issue. At that point, we have to give the power in every single stripe.


How to control WS2811 LED with Arduino?

In the WS2812 and WS2812B we have an embedded version of WS2811 and three individually controlled LEDs. In this package, WS2811 includes some of the other things, which are

  • Internal Oscillator
  • Signal reshaping
  • Amplification circuit
  • 2 digital ports
  • Output drive

Suppose you need LED 1 to run, then you can compose a solitary line of code and make the LEDs gleam.

To run the LEDs, you can make simple ‘ for circles ‘ The library bodes well.

In primary cases the LEDs that are utilized are ws2812 LEDs, you can make an incredible show with these LEDs. These LEDs have a high thickness, implying that the showcase to be made will be a lot bigger than the ws2811 LEDs.

You’ll require a LED Driver to make the photograph since there are such a significant number of LEDs you can’t screen them all with one Arduino. It’s certainly feasible, however running a video document by means of Arduino is extremely difficult to do with Arduino.

So individuals essentially utilize a legitimate t300k controller to control those LEDs. Furthermore, making it simple.

For that, you’ll need an Ethernet link. Append the controller to your PC and afterward open the program being referred to. At that point run any video record and it will run your video document in the window. It is extremely direct.

We’ll require a controller and some other complementary segments to run the atmega328P chip right now. Coincidentally, you can likewise utilize the atmega8 chip in the event that you have a lower spending plan. The atmega8 chip additionally has a similar assistant segment.

Furthermore, you can likewise control the Arduino Uno atmega8 chip utilizing Arduino as ISP.

Ensure the interface as near the LEDs as would be prudent. This LED suddenly spikes in demand for beats from the PWM. Toward the finish of the stripes, the beats will decrease. In this way, the information wire ought to be utilized as short as could reasonably be expected.

Test to have a legitimate 5V power supply appended. Higher amps than Amps Measured. In this way, it will have a long life for the Lights.

You can test the informal voltage at very hubs in the wake of associating ws2811-addressable RGB LEDs. At the point when you find that your capacity supply is around 5.2v and each informal breakfast has 4.5v above then the connection is alright, however when you find that in certain early lunches the voltage is beneath 3v then you will utilize high gauge wires to associate with it.

Just take a stab at interfacing the entirety of the U design LEDs doesn’t utilize z design. Since there are not kidding information issues to the Z layout. In the event that you utilize flimsy wires, you will take note that a portion of the main LEDs is working easily. In spite of the fact that any flashing in the LEDs will last. The LEDs are not fruitful at this.

Despite all the other instructions we only need to worry about one thing, by providing power, which needs to be sent ones(1s) which to be zeros.  Using binary representation, we need to break down the numbers into 1s and 0s. Each position in the binary representation has a weight from right to left with power 2 that increases gradually.

how to use WS2811 with Arduino

How to program WS2811 through Adafruit?

Make your own keen LEDs with a similar chip that is utilized in our NeoPixel strip and pixels. This small SOIC-8 is genuinely simple to bind and can drive a solitary normal anode RGB LED or three single-shading LEDs of your decision. (The yields are NPN transistors so they won’t work with basic cathode!) The yields are each ~18mA steady present so the shading will be reliable regardless of whether the voltage fluctuates. No gag resistors are required making your structure insignificant. The pixels are ‘chainable’ by interfacing the yield of one chip into the contribution of another – see the datasheet for outlines and pinouts. To keep the chip little, there is a solitary information line with a very planning explicit convention. Since the convention is touchy to timing, it requires a continuous microcontroller. For example, an AVR, Arduino, PIC, insert, and so on. It can’t be utilized with a Linux-based microcomputer or a deciphered microcontroller. For example, the netduino or Basic Stamp. There are two velocities bolstered by the chip, one 400KHz, and one 800KHz. Our superbly composed Neopixel library for Arduino underpins both. As it requires hand-tuned to get together. It is just for AVR centers. However, others may have ported this chip driver code. So please google around. Utilizing the moderate planning rate, 4MHz or quicker processor is required. It arrives in a bundle with 10 individual chips. We have an all set segment for this in the Adafruit EAGLE library.

How to connect and control WS2811 LEDs with Raspberry PI?

Raspberry Pi fuelled Christmas Tree light show. Better believe it, we realize that with an Arduino, we may have done it, however, the Raspberry pi makes for a helpful stage.

We need a power cable that can handle 10A. Mostly the bottom of the plug has a note of 230V and 10A. We need to cut the cable carefully with a knife. It usually contains two or three cables with different colours. So, we need to be very careful. After the screws have been tightened, in the socket, the power cord can be plugged. With a multimeter the voltage of the power supply can be measured. VCC is connected to V+ and GND to COM. It is possible theoretically to power the Ras Pi from the power supply.

Programming modifications can be made remotely with a Wi-Fi module. The inherent sound interface of the Raspberry Pi additionally makes it simple to adjust the music to blazing lights, however, we will be falling into a superior quality USB sound interface. Raspberry Pi runs its own custom python sequencer program. It takes contributions from an mp3 document and a succession record, at that point runs the entire arrangement. The Pi burns through a progression of predefined scenes while the music isn’t playing, changing once consistently.

The equipment itself is generally fundamental. 8 strong state transfers are worked by the Raspberry Pi by means of its GPIO interface. For the normal tree, 8 series of lights are more than satisfactory.

What is the difference between WS2811, WS2818, WS2812b, WS2813 and WS2815 LEDs?


This LED strip is the old variant with an outer IC, which is for the most part made with DC12v flexible strip light, has just one sign. One IC controls 3 LEDs, the 3LEDs perform as one single pixel, they always change the same colour at the same time. Cuttable per 3LEDs as one pixel, means even you cut the 3 LEDs, the light still works.  However, it is full-grown for a considerable length of time.

what is the difference between WS2811 and WS2812Flexible LED strip by External IC WS2811


This LED strip is an updated version of WS2811. This LED strip is a 3-channel LED driver control circuit, with brilliant advanced port information hook and sign reshaping intensification drive circuit inside it. Almost the same with WS2811 but with the features of the break-point continuous transmission signal, which means any failure pixel won’t affect the following pixels. (It means pixel, not LED, 3 LEDs as one pixel). In WS2811, if once pixel fails, the following pixels don’t work. Incorporate an interior exactness oscillator and a steady current control component programmable with 12V voltage, which accomplishes a profoundly predictable shading impact. It has solid highlights in the Continuous Transmission Signal Breakpoint, embracing double sign transmission. These signs can work together with no impedance. As the control signal info button, the client may pick the principal chip. And the subsequent course chips will consequently perceive the yield signal produced by the primary chip that doesn’t influence the whole presentation impact.


Beside external IC, the other type is internal IC, also called built-in IC or embedded IC. They are WS2812 or also called WS2812b in many cases. Voltage DC5V (WS2811 and WS2818 is DC12V), individually addressable. See below, that black dot is the chip. individually addressable means each LED is one pixel that can be programmed individually. LED strips have one information signal just when one pixel bites the dust, so the sign cannot go through.

Since WS2811 has 6 legs on 5050, ws2812b just has 4 legs, however, there is an alternate parameter. The two have just 3 wire yields, they are information, and, anode, don’t have clock ways. So, they are not as quick as WS2801(an LED driver which is designed for indoor/outdoor LED displays. This owns 3 LED channels with 30mA current each channel) revive will be moderate. However, they can make more LEDs in a single meter LED strip, so available there are 30LEDs, 60LEDs 144LEDs per meter driven strip available. We can also customize 72 LEDs per meter or other quantities on demand.

difference between WS2812b and WS2811Flexible LED Strip made by Built-in IC WS2812b


WS2813 is the latest model in this famous LED stripe series. WS2813 is another DC5V built-in IC, WS2813 is an evolutionary version of IC WS2812 which adds the feature of the break-point continuous transmission signal.  The big difference between the two LED strips is their bypassing LED property. One of the main advantages the WS2813 has over the WS2812B is that it is a dual-signal wires variant, with continuous transmission of signal break-points. This is if an LED burns in the center of the chain, the circuit will remain closed and the other LEDs will still light up. The remaining LEDs will continue to operate normally, as long as no other neighboring LEDs are broken. If one LED in a WS2812B strip is broken or burned, the circuit is broken and the other LEDs in the chain afterward do not operate.


Such strips can be made with aluminum thwarting in an inflexible LED strip. As expressed past rates will rely upon the pace of waterproofing. It provides 30led, 60led and 144led per meter allot lines. We can also customize 48leds per meter or other quantities. WS2815 is an evolutionary version of IC WS2812 or WS2813, not only add the feature of the break-point continuous transmission signal, it’s a DC12V chip, not DC5V. Higher voltage means it has a higher tolerance on voltage drop. Voltage drop is the decrease of electrical potential along the path of a current flowing in an electrical circuit. Voltage drops in the internal resistance of the source, across conductors, across contacts, and across connectors are undesirable because some of the energy supplied is dissipated.

What product applications can be made from WS2811 LED?


Rigid LED Bar:

dmx led bar


5050 SMD LED ultra-bright light, high power, and durability. saving result, energy-saving, low carbon dioxide emissions.

installation anywhere with 12v supply, compact, lightweight, low operating temperature, just install on the side plastic mount with 2 screws. for DIY; own assembly, or use directly.

Three LED groups; may be cut.

Simple to install.


Ideal for facade lighting, building contours design, landscape lighting, amusement themes.

Holiday light sculpture, displays, shop windows.

Storefronts, restaurant, nightclub, street, sidewalk,   lawn, staircase, porch, roof, railing, or driveway.

lighting project by rigid led bar

Pixel LEDs:

pixel led 6LED ws2811 D38


Diameter: 12 mm 25 parts per strand.

maximum 60mA per pixel (LED in full white)

2-pin SPI-like protocol.


Used widely to create the logo, led screen, led wall, advertisement board, outdoor advertising signs and applied to hotel, KTV, bars, street lighting atmosphere commercials. Maybe a replacement for conventional neon signs.

DMX LED pixel stages case

LED String Lights:

dmx led string lights


Working voltage: DC12V, 60mA Waterproof IP68 power: 0.3W / LED


Great for outdoor advertisements, Christmas decorations.

Advertising boards by WS2811 pixel LED string


rgb tube light


Save resources, and preserve the atmosphere.

5050 SMD LED light line with high visibility.

Light uniformity, gentle glow in a line, rich colors.

High pressure, low power consumption.

Broken, easy transport hard to shake.

Compatible with the RGB controller and power network.


Exhibition and product launch event

Indoor building lighting

Architecture lighting decoration

TV studios and broadcasting


Flexible LED Strip Lights:

ws2811 led strip 30led black pcb board


Working voltage: DC12V maximum 14V

Transmission distance: 5 meters

Single-wire case cade interface

Each IC controls 3 LEDs hence every 3 LEDs are cuttable as one single pixel.

Each pixel is individually addressable, this makes it very flexible in many applications.


Flexible LED strip light is the most common produced product of WS2811. This strip can be easily used in facade lighting, wall lighting, backlighting, holiday (Christmas, etc.) lighting, stage design lighting, staircase lighting, display case lighting, ceiling lighting, etc. It can also use as car light.

ktv lighting project by flexible ws2811 led strip

We are Chinese manufacturer for above products, if you like to get any technical and cost details, Please submit below for inquiry.

We will answer your email shortly!