Wednesday, October 08, 2025

Composite Video Test Signal Generation (Verilog)

MacBook Pro M1 Max Tahoe 26.0

GowinIDE (Verilog)

Tang Nano 9k

OpenFPGALoader




Tuesday, October 07, 2025

Special Mounting D-SUB 101 (MIL-C-83733 STYLE) OpenSCAD design attempt





 

Tuesday, June 10, 2025

Forester SJ double DIN face for a single DIN radio installation.

  I did install single din --Alpine ute 200 BT-- radio into double din slot. Here are the exact dimensions (designed using OpenSCAD) after some iterations for 2013 MY SJ Forester Double DIN face.

difference(){

cube([198.043,103.163,6.3501],center=true);

cube([170.254,96.791,6.3501],center=true);}




Sunday, June 01, 2025

99 MY SF5 Forester Tow Hitch Drain Plug Design with OpenSCAD

A very simple design for 99MY SF5 Forester hitch plug. I have printed one with PLA+ for fit test and it worked pretty well. Github link is over here as OpenSCAD code. 


Here is the stl file as well...




Thursday, May 29, 2025

Custom Nudge Bar

Custom OpenSCAD design for 98-99 MY SF5 Forester front bumper brush guard. 



For a long time, I've wanted to buy oem (kind of) nudge bar for my current Forester, something it doesn't have, but I haven't come across one anywhere. I tried to roughly design one using OpenSCAD. It seems to have worked out, but I haven't produced and tested it yet, so the dimensions might not be perfect. Nevertheless, it was a good practice to keep OpenSCAD skills current.
 

Wednesday, May 28, 2025

Fixing primary school classroom equipment

Our 3rd-grade teacher asked if we could repair sun-earth-moon model kit they used in class. Two gears of the device were missing and couldn't be obtained anywhere. So, we designed using OpenSCAD and produced two gears over the weekend and solved the problem. STL model can be found here(Github). Note: The fact that they were manufactured to the DIN 708 standard made things much easier. 

26 teeth spur gears 3d printed from PLA+ (Red ones)

OpenSCAD code to generate spur gears:  

spur_gear (modul=2, tooth_number=26, width=5, bore=8, pressure_angle=20, helix_angle=0, optimized=true);

Sunday, May 09, 2021

First Framebuffer to HDMI screen on PYNQ-Z1 Fpga board

 First framebuffer to HDMI on pynq-z1 board.