Tag: ontwerp

Printplaat ontwerp – PCB berekeningen en toolkits

PCB berekeningen en toolkits Een handige PCB calculator om spoorbreedte, afstand en dikte te berekenen, ook kan men berekeningen van spanningsregelaars KD1084, LM317, LM25576, LP2951CM, LT1373 maken. Download: Website Informatie (ENG): Microstrip calculator || Stripline calculator || Differential pair calculator…

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Getagd met berekeingen, calculator, design, KD1084, kicad, LM25576, LM317, LP2951CM, LT1373, ontwerp, pcb, PCB toolkit, printplaat, saturn, toolkit

3D ontwerp SCAD – Pieslice (taartpunt)

Screens: Code:

// PieTest

/**
* @author: Marcel Jira

 * This module generates a pie slice in OpenSCAD. It is inspired by the
 * [dotscad](https://github.com/dotscad/dotscad)
 * project but uses a different approach.
 * I cannot say if this approach is worse or better.

 * @param float radius Radius of the pie
 * @param float angle  Angle (size) of the pie to slice
 * @param float height Height (thickness) of the pie
 * @param float spin   Angle to spin the slice on the Z axis
 */
module pie(radius, angle, height, spin=0) {
	// calculations
	ang = angle % 360;
	absAng = abs(ang);
	halfAng = absAng % 180;
	negAng = min(ang, 0);

	// submodules
	module pieCube() {
		translate([-radius - 1, 0, -1]) {
			cube([2*(radius + 1), radius + 1, height + 2]);
		}
	}

	module rotPieCube() {
		rotate([0, 0, halfAng]) {
			pieCube();
		}
	}

	if (angle != 0) {
		if (ang == 0) {
			cylinder(r=radius, h=height);
		} else {
			rotate([0, 0, spin + negAng]) {
				intersection() {
					cylinder(r=radius, h=height);
					if (absAng < 180) {
						difference() {
							pieCube();
							rotPieCube();
						}
					} else {
						union() {
							pieCube();
							rotPieCube();
						}
					}
				}
			}
		}
	}
}

/**
 * When used as a module (statement "use <pie.scad>") the example below will not
 * render. If you run this file alone, it will :)
 */

pie(radius=10, angle=-260, height=5, spin = 0);
pie(radius=15, angle=25, height = 10, spin = 30);

// PieTest

/**

* @author: Marcel Jira

* This module generates a pie slice in OpenSCAD. It is inspired by the

* [dotscad](https://github.com/dotscad/dotscad)

* project but uses a different approach.

* I cannot say if this approach is worse or better.

* @param float radius Radius of the pie

* @param float angle Angle (size) of the pie to slice

* @param float height Height (thickness) of the pie

* @param float spin Angle to spin the slice on the Z axis

module pie(radius, angle, height, spin=0) {

// calculations

ang = angle % 360;

absAng = abs(ang);

halfAng = absAng % 180;

negAng = min(ang, 0);

// submodules

module pieCube() {

translate([-radius - 1, 0, -1]) {

cube([2*(radius + 1), radius + 1, height + 2]);

}

module rotPieCube() {

rotate([0, 0, halfAng]) {

pieCube();

}

if (angle != 0) {

if (ang == 0) {

cylinder(r=radius, h=height);

} else {

rotate([0, 0, spin + negAng]) {

intersection() {

cylinder(r=radius, h=height);

if (absAng < 180) {

difference() {

pieCube();

rotPieCube();

}

} else {

union() {

pieCube();

rotPieCube();

}

/**

* When used as a module (statement "use <pie.scad>") the example below will not

* render. If you run this file alone, it will :)

pie(radius=10, angle=-260, height=5, spin = 0);

pie(radius=15, angle=25, height = 10, spin = 30);

Wat heb je nodig? 1) OpenSCAD software Download @ Github.com

Getagd met 3D, ontwerp, OpenSCAD, Pie, Pieslice, Render, SCAD

Printplaat elektronische simulatie – Electronic workbench (EWB)

Informatie (ENG): One of the popular electronic simulation software that wanted by electronic student and hobbyist is Electronic Workbench or called with EWB. When you are electronic student, maybe you will not foreign again with Electronic Workbench software or…

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Getagd met componenten, design, Electronic workbench, EWB, ontwerp, printplaat, simulatie, windows

Printplaat ontwerp – FreePCB

Website Informatie (ENG): FreePCB is a free, open-source PCB editor for Microsoft Windows, released under the GNU General Public License. It was designed to be easy to learn and easy to use, yet capable of professional-quality work. It does not…

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Getagd met design, FreePCB, ontwerp, printplaat, windows

3D Ontwerp – NaroCAD (software)

The goal of this project is to develop a fully fledged and extensible 3D CAD software based on the concept of parametric modeling of solids, comparable to well known solutions. These functionalities are interrelated through Model Associativity and are exposed…

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Getagd met CAD, narocad, ontwerp, software

Printplaat ontwerp

Op deze pagina vind je o.a. een overzicht van software om zelf printplaten te ontwerpen, alles volgens eigen ervaring. In deze handleiding neem ik jullie van A-Z mee om zelf een printplaat te ontwerpen met KiCad.

Getagd met kicad, ontwerp, printplaat, software

3D ontwerp SCAD – Parametric Involute Bevel and Spur Gears

Screens: Thingiverse commentaar: This OpenSCAD script provides modules for both Spur and Bevel Gears. It has some major enhancements over my original gear script http://www.thingiverse.com/thing:3534. It uses some of the spur gear nomenclature code from TheOtherRob http://github.com/TheOtherRob/MCAD with my own…

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Getagd met 3D, 3d print, bevel, Gear, ontwerp, OpenSCAD, Render, SCAD, spur

3D ontwerp SCAD – Parametric Gift tag

Screens: Thingiverse commentaar: These are quick 30-45 minute prints, heavy infill not needed. You could even go to .3 resolution if wanted. Wat heb je nodig? 1) OpenSCAD software Download @ Thingiverse.com

Getagd met 3D, ontwerp, OpenSCAD, Parametric Gift tag, Render, SCAD

3D ontwerp SCAD – Parametric Cable Chain

Screens: Thingiverse commentaar: As I did not find a cable chain suiting my needs, I decided to make my own. I was looking for a fully parametric cable chain, capable of output in CSG. The Cable Chains I found here…

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Getagd met 3D, ontwerp, OpenSCAD, Parametric Cable Chain, Render, SCAD

3D ontwerp SCAD – Parametric slew bearing

Screens: Thingiverse commentaar: Based on Matthew Sorensen gist of bearing, I’ve added some features, to make is a slew bearing (Picked up Idea from http://www.thingiverse.com/thing:321679) This is a work in progress, you should better check out the scad than use…

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Getagd met 3D, bearing, lager, ontwerp, OpenSCAD, Parametric slew bearing, Render, SCAD