275 Results for "3D printing"

PN2222 Vs. 2N2222: They Are Equivalents In Most Cases
Hacker page by ericksonbrecken1998
PN2222 Overview The PN2222 is a popular NPN bipolar junction transistor that is used for common low-power intensification or swapping circuits. It is designed for low to intermediate current, modest power, and intermediate voltage, and it...

LED PCBA UV Torch
Hacker page by luozhan2022
What is Needed to Start a PCBA UV Torch Project Here is a list of suggested key components needed for this small project: 395nm 5mm UV (ultraviolet) LED x 12 4V/500mAh SLA (sealed lead acid) battery x 1 N/O (normally open) type momentary push button...

I deal with the Requirements of a new mathematical symbol in order to explain the Retrodynamic Phenomenon Effect
Hacker page by Carlos Barrera
I deal with the Requirements of a new mathematical symbol, in order to explain the Retrodynamic Phenomenon Effect, that occurs in an invention that I am developing. It is called the "Retrodynamic Effect" and it is created by having a situation of an...

What are Fiducial Marks on a PCB?
Hacker page by Erick MV
DESCRIPTION Fiducials are little target registration marks that are printed on PCBs, they are placed on the top copper layer (and bottom if you're doing 2-layers) and allow the vision system of the pick and place to recognize where the PCB is at. They...

March 2023 Update
Hacker page by finallyfunctional
In this update I'll be going over several devices I've been experimenting with over the last several months. Then I'll talk about next steps. Leg Exoskeleton In my last update I said I was trying to focus on making a new VR locomotion setup...

Sidekick project
Hacker page by danjovic
The idea for this project occurred to me while I was implementing the PC Joystick adapter for #Control Freak , and the user @Dave's Dev Lab mentioned that he had 300 IBM PC jr joysticks and I started to wonder if I could use the cheap Digispark...

Drone Parts & Components' Overview
Hacker page by Bhushan Mapari
Nowadays, Unmanned Aerial Vehicles (UAVs) are becoming popular with their high flying capacities, image capturing & video recording features, and most importantly, their parts & components which play a vital role in this small yet powerful Unmanned Aircraft...

Mars 2020 Rover: Perseverance
Hacker page by Steve Taranovich
NASA and Space-X just successfully launched the Crew Dragon space capsule to the International Space Station (ISS). SpaceX’s Dragon also marks the first time a commercial aerospace company has carried humans into Earth's orbit. NASA astronauts Bob Behnken...

[SOLVED] docker, udev, USB naming
Hacker page by WJCarpenter
I'm surely not the first person to figure this out, but I didn't come across this solution while searching around. They are probably out there and I just didn't find them. The problem, in a nutshell, is how to reliably map USB devices into a docker container....

Pose2Art: low cost video pose capture for interactive spaces
Hacker page by Jerry Isdale
Pose2Art Project Jerry Isdale, MIOAT.com Maui Institute of Art and Technology notes started oct 12 2022This Page is now supersceded by the Project Basic idea Create a low cost, (mostly) open source 'smart' camera system to capture human pose and use...

DIY RGB PROGRAMMABLE CLOCK
Hacker page by ykelectrical499
DIY RGB PROGRAMMABLE CLOCK In this vlog we will talk about how we can make a DIY REB PROGRAMMABLE CLOCK overself at home. Things used in this project Hardware components Bread Board - GL12 840 Points Solderless Breadboard buy online at Low Price in India...

Festiwal Światła Gdańsk 2023 - pokój bez kolorów
Hacker page by AsiaLena
Moje pofestiwalowe przemyślenia chyba mogłabym podsumować jednym zdaniem: „Przestańmy gonić za pieniądzem, zacznijmy pogoń za światłem!” . Jak odbierałam festiwal zanim się rozpoczął? Przede wszystkim kosztował mnie sporo...

What Is a Hexa Core Processor?
Hacker page by Blunt
A hexa-core processor is a type of central processing unit (CPU) that contains six independent processing cores on a single integrated circuit (IC) chip. Each core is a fully functional processing unit capable of executing instructions and...

Artificial Muscles Brain Dump
Hacker page by zakqwy
I engaged in some serious whiteboard tangenting last night on the subject of artificial muscles. Keep reading if you're bored as hell; this is a long-winded post.I also took a bunch of close-up pictures, most of which ended up pretty blurry. My D40 never...

Is it possible to apply positive + in favor Newton III motion law as a dynamic system in a motor engine device?
Hacker page by Carlos Barrera
Is it Possible to Apply Positive in Favor/+ Physically Newton's Third Law of Motion as a Dynamic Cycle System in a Motor Device in a + Plus Way? 3rd Thermodynamic Law Applicate in a Power-Plant Device. The Reaction at From of the Action. New Torque Power....

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