This time just a small update. Doors are now completely processed and ready to be primed and painted. I also included a small magnet on the backside. As you might notice, I changed the position of the magnets. I was going to install two at the upper part but changed my door mechanism so I only need one at the bottom. Will see how things turn out. Then I started to fill in all smaller gaps at the main body. Hopefully, I can finish up this step during this week.
So its time for another update. After all holes and gaps were filled, I started coating everything with multiple layers of spray filler. Now all the tiny gaps and holes become visible, so I covered some areas again with spot putty. While the putty was drying, I started to work on the mounting for the LED panels. I 3D printed small clips were the panels should rest in. To hold them in place, I cut a tread into an aluminium profile and glued it to the inside. Now, I am just using a small bolt, washer and wing nut to prevent the panel from moving. And more pictures now from the outside.
The wiring is basically done. It may looks a lot, but all LEDs are already soldered. I only need to connect the Data IN for each panel and then connect the +/- at the end of each column. SHould be not more than 30 mins, I hope
Cause I changed to 3D printing and also changed the layout a bit, I needed to make a new inside to hold all the hardware. To make it nice and sturdy, I used 12mm oak plywood. All parts were glued and screwed together. I also included all openings für cables and fans. For an easy installation of the hardware, I removed and cut an mobo tray and put it into place. Now the Wopr can hold ITX and mATX mobos. Also a first test fit was made. In contrast to my concept I can istall a "normal" size GPU. For my final build however, I will use a small ITX GPU. In addition, I will maybe add some more holes underneath the GPU for a better air flow. At the end there will be two PSUs included. One for the computer and a second on in charge of the LEDs so they can wor independently.
Yes, will add some slots under the GPU for ventilation. Unfortunately, after wet sanding, I got a little issue with my bondo. At the edge it seems that two layers havnt bonded very good. A small part chipped... After investigating a bit more, I just sanded the area down to the PLA and applied new bondo. Finished up with spray filler. Now it looks like nothing happend at all. For a better air flow inside the Wopr, I cut in a couple more slots. They are positioned right below the GPU, so nothing should get to hot on the inside. I also rounded the edges, just to make the transition between the base and body part a bit smoother. The edge will be painted the same as the body, so I prepared it already.
Now back to the LED pannels for a bit. I soldered connectors to each pannel, so I can install/remove them independantly. Later each pannal should be controlled by one pin of the arduino, But for testing, I just chained them together. When in full RGB mode, the power supply is strong enought to power all LEDs up to 50%. Anything higher and the 40A arnt enough For a first test, I installed the pannels to the case and run the Neopixl strandtest. I reduced the brightness to 20% which is more then enough. Maybe I will tone it down even more at the end. And again a small reminder, if someone wants to get involved into the project, I am still searching for help, for programming the LEDs. Lets say I am very new to this topic. I also started with the cable management. I only have to add the power ine for the pannels and I am ready to go.
I am just happy, that all LEDs are working correctly, during my testing, I only had to exchange one, that seems to have a faulty input pin. So in my pile of 800 LEDs I ordered I only had like 7 non working. Guess its a good ratio when buying from aliexpress
Finally, I got some time to work on the WOPR again. Now its the next step is the color. I started with one layer of grey primer. The mod will be painted on multiple steps, area by area, so I started with the bottom sorounding. The color chosen by the client will be a light grey tone.
fantastic work on that build, I am really impressed by the result after all the steps beginning from paper ...you are a great artist
thanks bro! This week I worked on the paint job again. To get the most perfect finish, I sprayed only some areas at once with an airbrush. It was directly followed with some layers of clear coat. Because Gray color on a Gray primer has a very good contrast, here is a picture were you can actually see the difference. And then the paint job was done. Next up, the doors.