- Electronics
- PCB design
- CAD
- 3D printing

boosted:
2026-03-12

une video qu'elle est bien pour comprendre Freecad, d’intérêt public.

youtube.com/watch?v=JjFh8vtMBC8

#FreeCad #tips

boosted:
Technology ConnectionsTechConnectify@mas.to
2026-02-06
2026-01-30

I designed and 3D printed a vent deflector to blow hot air under and behind a dishwasher. The dishwasher is on a north wall and on a cold, windy night, the drain hose froze and cracked. I was pleasantly surprised by how well it worked to keep the space behind warm during some recent frigid nights.

3D printed vent deflector to blow hot air under and behind a dishwasherCAD model of a vent deflector to blow hot air under and behind a dishwasher
boosted:
ᴮᵉⁿ ᴿᵒʸᶜᵉVOTE IN THE PRIMARIESbenroyce
2025-12-03

Sometimes there is no why, only do

boosted:
Lady Laura :bongoCat:cmconseils
2025-11-16
A political cartoon depicting a large boat. On the upper deck, several executives in suits sit around a meeting table, with one saying, "I don't understand, after so many budget cuts, why don't we move faster?" On the lower deck, a single, small person is struggling to row the entire boat with multiple oars.
2025-11-14

@M4x I did not. I had not heard of that tool before. I may have to try it. I typically design the PCB first and export the .step model of the circuit card assembly from KiCad. Then I import it into FreeCAD and design the case around it.

2025-11-14

I got tired of fumbling around under my desk to switch my audio connection between a headset and a speaker bar so I created a simple 3.5mm TRRS audio switch with KiCad and FreeCAD.

If you would like to make one for yourself, I put the design files on GitHub (github.com/seaallen75/audio_sw). I also put the case on MakerWorld for those with a Bambu 3D printer (makerworld.com/en/models/19960).

audio switch mounted under deskaudio switch disassembled FreeCAD model of audio switchlayout of audio switch PCB in KiCad
2025-11-07

@edu_1st @FreeCAD
First, that is really neat! I do wish the front of the AND gate was more rounded like the typical signal. Also I don't know how to accomplish it, but it would be nice if the output stuck out further when a single AND input is pressed. Do you plan to connect several gates together?

2025-10-27

@ivor Looks great! I do hope it is printed in a material like ASA that is less likely to soften in a hot car.

2025-10-07

@tinx We're going to find out. I can always add some in a future revision.

2025-10-06

I designed a case in FreeCAD for an ESP32 dev board that I use as a Bluetooth-to-WiFi bridge to connect my radon sensor to Home Assistant.

You can get my files on MakerWorld: makerworld.com/en/models/18610

3D printed case for ESP32 dev board mounted to wooden post3D printed case for ESP32 dev board disassembled3D printed case for ESP32 dev board next to radon sensorCAD model of case for ESP32 dev board
2025-10-06

Hot on the heels of my first (finally) successful resin 3D print, I printed a DnD mini for my wife.

resin 3D printed DnD mini - frontresin 3D printed DnD mini - backresin 3D printed DnD mini with US quarter for scale
2025-10-05

I finally got a successful print from my resin 3D printer!

Rook test print from an ELEGOO Saturn resin 3D printer - closeup 1Rook test print from an ELEGOO Saturn resin 3D printer - closeup 2Rook test prints in front of an ELEGOO Saturn resin 3D printer
2025-07-31

My kids have been enjoying a hand-me-down Wii. One of the nunchucks was missing most of its joystick pad so I designed a new one in FreeCAD and printed it in squishy TPU on my Bambu.

Wii nunchuck with 3D printed replacement joystick padWii nunchuck with mostly destroyed joystick pad
2025-07-31

I finished the arcade I was working on in time for my oldest kiddo's birthday! It is running RetroPie on a Raspberry Pi 4. I designed the marquee sign and mounting brackets for the various PCBs in FreeCAD and printed them on my Bambu.

Front view of homemade arcade Rear view of homemade arcade showing the internal electronics
boosted:
Robert Roskamraiderrobert
2025-07-08

AI is hurting engineers.

Many new engineers think the AI is smarter than they are. It's not.

You're paid to think about the problem. One important way you learn to think about the problem is to go through the exercise of writing code—especially the boring parts early in your career.

So if you're new to this, turn off Github Copilot and struggle on some of it for longer than is comfortable. Learning takes place at the edge of comfort.

2025-05-14

@ironhydroxide Thanks for the correction.

2025-05-14

There was a power supply in the lab at work that had lost 3 of its feet over the years. I designed and 3D printed new feet for it. I printed them in TPU for vibration damping.

The underside of a power supply showing the 3D printed feet that were added. CAD model of a power supply foot
boosted:
iFixitiFixit
2025-04-01

New tool! Meet the iFixit ESD-Safe Hammer.

We hear you: sometimes you need a little more oomph to finish your fix. So, we engineered the world’s first hammer designed for electronics repair. It's built with a non-conductive handle, ESD-safe head, and just enough heft to "persuade" stubborn components.

Perfect for:
🔋 Glued-in batteries
🪛 Stripped screws
🔌Soldered memory
💥 Stress relief

Now unavailable at iFixit.com.

Hammer with a black handle and blue textured grip. The iFixit logo is printed on the handle, with the graphic portion of the logo embossed near the bottom. The head of the hammer is raw metal with black accents. The text on the image says "NEW! ESD-Safe Hammer" above the hammer, with "IT'S HAMMER TIME" in blue underneath the hammer, and the iFixit logo beneath that.
2025-04-01

I found and 3D printed a really neat model of a human skull. It is held together with magnets so it can be disassembled and reassembled many times.

thangs.com/designer/DaveMakesS

3D printed model of a human skull - assembled 3D printed model of a human skull - disassembled

Client Info

Server: https://mastodon.social
Version: 2025.07
Repository: https://github.com/cyevgeniy/lmst