tvnovellas.info History LED CUBE PDF

LED CUBE PDF

Thursday, August 8, 2019 admin Comments(0)

tvnovellas.info can think it as of low resolution displays. In normal displays it is normal to stack pixels closer to each other in order for better resolution but LED cube. Build your 3D led cube and created unlimited 3D effects. Required led current for full brightness: 5mA (this can be found in the datasheet of. This Instructable is the most comprehensive step-by-step guide to build an 8x8x8 Led Cube ever published on the intertubes. It will teach you.


Author:NEOMI DAUPHINAIS
Language:English, Spanish, French
Country:Kiribati
Genre:Lifestyle
Pages:259
Published (Last):20.10.2015
ISBN:180-9-16677-577-4
ePub File Size:19.66 MB
PDF File Size:19.19 MB
Distribution:Free* [*Sign up for free]
Downloads:28588
Uploaded by: SPRING

the light intensity punch and when used in a 3D LED cube must be viewed in a dark To build an accurate 3D LED Cube Matrix with evenly spaced and aligned . 8x8x8 Arduino LED Cube: This is a fairly simple project, but it is time First. you must solder a wire to the center top of the cube. This is 8x8x8 LED tvnovellas.info This senior design project documentation will outline in detail the process for the completion of Group #15's project - a 3D LED cube. This paper will describe the.

Figure 1. A demo of the LED Cube in action. Figure 2. Underlaying circuit of the LED Cube. Figure 3. Connections between power supply, Arduino, and circuit.

Connections between power supply, Arduino, and circuit. Some time ago I stumbled upon a youtube video showcasing an awesome LED cube that displays animations in 3D. I was intrigued. I searched the internet for a tutorial and found a post on instructable. Coincidentally, the author of the article is the same person who made the youtube video.

This gave me the inspiration to make my own. There is a problem, though, that this tutorial requires too many components and some of which are difficult to find. I told myself, "There must be an easier way! As a result, I came up with my own design using only a few common components.

In fact, you might have most of the components for this project if you bought an Arduino Starter Kit or some similar kits. Of course, this design is not the safest, nor production quality, but it's intended to be that way.

8x8x8 Arduino LED Cube

This project, after all, is a DIY toy I made to fulfill my crave of making things. You can download an LED Cube kit on site for about times cheaper than what it costs to make it this way. The only thing you'll learn from those kits, however, is how to solder and that's it. The PCB has all the traces required.

The micro-controller is pre-programmed and you don't even need to know anything about electronics to put it together. With that being said, this project is not easy. You'll run into problems and Google will be your best friend. I recommend learning basic electronics and understand how the cube works before you attempt to build one.

Also, check out my video if you haven't. Good luck! To be used with schematic editors.

Pdf led cube

To be used with circuit board editors. Made by Michael McDermott. Step 2: Multiplexing. Step 3: Making the cube, template. Step 4: Making the cube, solder the layers. Step 5: Making the cube, connecting the layers.

Step 6: Choosing resistor values. Step 7: The controller. Each LED can be addressed individually in software, enabling it to display amazing 3d animations!

Component list: Protoboard. The type with copper circles. I used red and green. A lot of leds!

Pdf led cube

Running a wire to the anode of each led would obviously be impractical, and would look really bad. One way to get around this, is to split the cube into 4 layers of 16x16 LEDs. All the LEDs on a horizontal layer share a common cathode -. If i only want to light up one led at a time, or only light up more than one layer at the same time.. However, if I also want to light up the bottom right corner in the front 3,3,0 , I run into problems.

This ghosting effect is impossible to workaround without adding 64 individual wires. The way to work around it is to only light up one layer at a time, but do it so fast that the eye doesn't recognize that only one layer is lit at any time. This relies on a phenomenon called Persistence of vision. Each layer is a 4x4 16 image.

Cube pdf led

If we flash 4 16 led images one at a time, really fast, we get a 4x4x4 3d image! All the LEDs on this layer share cathodes - 2.

This wire supplies GND - to layer 1 of the cube. This wire supplies GND - to layer 0 of the cube. All the leds in a layer have their cathodes connected together 4. All the cathodes connected together 5. All the leds alligned directly above each other have their anodes connected together 6. Each of the 16 vertical columns have a resistor to avoid frying the LEDS and the microcontroller 7.

Construct a 8x8x8 LED Cube

This wire supplies VCC to all the leds in this corner To get 4 perfect 4x4 grids of LEDs, we use a template to hold the them in place. I wanted to make the cube as easy as possible to make, so I chose to use the LEDs own legs as much as possible. The distance between the lines in the grid was decided by the length of the LED legs. I found that 25mm about an inch was the optimal distance between each led between the center of each led that is! Find a piece of wood large enough to make a 4x4 grid of 2,5cm on.

Draw up a 4x4 grid of lines. Make dents in all the intersects with a center punch. Find a drill bit that makes holes small enough so that the led will stay firmly in place, and big enough so that the led can easily be pulled out without bending the wires..

Drill the 16 holes. Your ledcube template is done. Image Notes 1. You want 90 degree angles! Acurate measurements 3. Draw up the grid 4.

GitHub - VectStudio/LED_CUBE: 8x8x8 LED cube powered by an arduino

Punch holes so the drill doesnt travel sideways when you start drilling out the holes Image Notes 1. Holes punched out Image Notes 1. LEDs fits nicely Image Notes 1. The distance of 25mm between the center of each hole, enable the pins to just barely overlap. Step 4: Making the cube, solder the layers We make the cube in 4 layers of 4x4 leds, then solder them together. Do one row at a time to leave place for the soldering iron! Repeat the above step 2 more times. Repeat 4 times.

Start by aligning and soldering the outer edges 2. Bend the cathode leg the short one of the LED 90 degrees to one side. All the cathodes minuses have been soldered together. Since we bent all the cathodes in the same direction, there will be one sticking out to the side. The layer is pretty flimsy in this end, and would be bent out of shape if removed from the template like this. See the next image.. Add a barcing to this side to make the layer more robust.

Take a straight piece of wire and solder it to all 4 cathodes. The finished product Step 5: Making the cube, connecting the layers Now that we have those 4 layers, all we have to do is to solder them together. Put one layer back in the template. This will be the top layer, so choose the prettiest one : Put another layer on top, and align one of the corners exactly 25mm or whatever distance you used in your grid above the first layer. This is the distance between the cathode wires.

Hold the corner in place with a helping hand and solder the corner anode of the first layer to the corner anode of the second layer. Do this for all the corners. Check if the layers are perfectly aligned in all dimensions.

If not bend a little to adjust. Or re-solder of it's the height distance that's off. When they are perfectly aligned, solder the remaining 12 anodes together. Repeat 3 times. Start with the corners 2. Start in the corners Image Notes 1.

LED Cube 4x4x4

Anode 3. Same anode wire connects to the led directly above..

Pdf led cube

Again, be carefull with the soldering iron when soldering this close to the LED. Be fast. If you make a mistake. Let the led cool down before applying heat again. This gives us 12mA to work with per LED. You also don't want to exceed the maximum current your leds are rated to. I used ohm resistors on my cube. This gave me about 12mA per led.