8219 Results for "3D printing"

forearm deadbolt turn
Log from Hands-Free
Deadbolt lock levers are another door feature that require hands to operate. This project log discusses a 3D printed hack that allows the user to turn the deadbolt lever with their forearm. The video below demonstrates the right handed and left handed...

PCB encoder milling
Log from COSV - Cam Open Source Ventilator
@Steven.Carr has been happily milling out PC boards and laser cut experiments on his very nice equipment. I was growing envious as I sit here airwiring stuff. Four years later, I finally got around to building the PCB milling attachment...

End of build thoughts.
Log from Lights Camera
10 April 2020. The first generation of this project is complete. It is the first one that I am uploading to HackaDay. I had no intention of uploading this when I started. None of the code was written with others in mind. I have supplied it here for the...

New rotation motor & source on GitHub
Log from Drumming robot
Over the past few weeks I found another, cheaper servo that's still strong enough to rotate the arm:https://www.gobilda.com/5202-series-yellow-jacket-planetary-gear-motor-188-1-ratio-30-rpm-3-3-5v-encoder/It has a built-in encoder, 100N of force,...

FM Demodulation Revisit
Log from VUHF Radio
Finally came back around to revisit the FM demodulation mode of the AX5043, it has been 2 years since the first tests! One of the motivation factors is to get the VUHFRadio module to receive and demodulate NBFM besides the already working WBFM, and also...

Initial Design
Log from 3D Printed Cyberdeck
May 31, 2020 | ProgressTH What started out as a quick temperature sensor/display set up quickly escalated into a much larger project.I needed to display the temperature in different parts of the home office and ended up using a spare powerbank, Arduino,...

Why (I think) a new main shaft mount is needed
Log from WinDIY - HAWT Wind turbine
The last two weeks I have been working on redesigning the main axis of WinDIY. The old axis worked, but had two problems. The first thing, it was/is quite loud. I used angular ball bearings because they are actually perfect for absorbing forces in the...

WinDIY in action
Log from WinDIY - HAWT Wind turbine
After having programmed the controller for almost a week, it was finally time to test WinDIY again. To do this, I set up the wind turbine on a small hill nearby. First the bad news: Since the test on my generator test stand, I was a bit skeptical whether...

The Screen Module - Part 1 - BlackBerry Mooltipassport
Log from Fully Functional* Pip-Boy™ 2000 Mk VI
I'm writing this in my lunch break, so hopefully this Log Entry will make sense to you all :).At this point in the project, I am raiding retailers for parts, so ordering a lot of stuff on AliExpress that might come in handy such as OLED displays, teeny...

Introducing Vine-K !!!!
Log from Agricoltura - IO
Hey folks, been hard at work developing all the hardware in this new ecosystem, tonight I have a new device to introduce, Vine-K. K is the universal designator symbol relays or contactors and if you can follow where I'm going with this Vine-K is...

Exploring, Researching, Designing
Log from 2020 HDP Dream Team: Field Ready
Greetings from India !As we are in the stage of design and engineering, there's also a lot of research and exploration happening in all areas: labeling, app development, and user-research.So far, we had tied prototyping a labeling solution using...

Intelligent Buoy - Electronic Components
Log from 2021 HDP Dream Team: EJA
The intelligent buoy requires position marking and communication. To accomplish those goals, we evaluated different alternatives and selected the main components in the design. For the first prototype we mostly selected breakout boards to perform...

CTF Results & Walkthrough (Part 3)
Log from AND!XOR DC28 Badge
What are the Lulz Quizzes? These are small point value Q&A. If you get it right +5, if you get it wrong -10. How do you dig out of that hole? Well different flags are provided if you got it "right" vs "wrong." So you reset the badge, re-randomize the...

Housing and Transducer mounting
Log from DIY Echosounder
For the echosounder I need to create a housing that has the following specifications: Waterproof to a few metersCan be opened and closed Contains feed-through for cables or connectorsCheap, preferable made from off the shelf parts Now I designed...

Brightness Check
Log from KAN-15 LED Tactile Switch
Now that I created 3D printed shims for the LEDs to nestle under, I was really curious which LED configuration would have the best & brightest light distribution. So I threw together a test board. Here's the board. Each one encapsulates both LEDs...

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