User:Mths/sdr ldr: Difference between revisions

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{{#widget:Video| webm=http://pzwart3.wdka.hro.nl/mediawiki/images/7/77/Helmetnumber1video1.webm}}
{{#widget:Video| webm=http://pzwart3.wdka.hro.nl/mediawiki/images/7/77/Helmetnumber1video1.webm}}
[http://pzwart3.wdka.hro.nl/mediawiki/images/7/77/Helmetnumber1video1.webm video]


[[File:Helmetnumber1photo2.JPG|frame|right|200px|user with helmet]]
[[File:Helmetnumber1photo2.JPG|frame|right|200px|user with helmet]]

Revision as of 10:28, 1 July 2013

Helmet #1

video

user with helmet
helmet #1 on a table
Reverse bias Oscillator. Only a battery, one capacitor, one transistor, one lightresistor and a small speaker are necessary.
a circuit for one vertex
3d view of a vertex

Code for creation of a vertex in OPENSCAD <source lang="javascript"> hoehe2 = 18; hoehe = -8; abstand = 10; laengestab = 10; wert = 200; winkel = 58.2; //31,8 //69.1


module test001() { union() { difference() { union() { cylinder(r = 20,h = 13, center = true,$fn=wert); rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 7, h = laengestab, center = true,$fn=wert); rotate(72, [0, 0, 1]) rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 7, h = laengestab, center = true,$fn=wert); rotate(144, [0, 0, 1]) rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 7, h = laengestab, center = true,$fn=wert); rotate(216, [0, 0, 1]) rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 7, h = laengestab, center = true,$fn=wert); rotate(288, [0, 0, 1]) rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 7, h = laengestab, center = true,$fn=wert); } union() { translate([0,0,2]) rotate(90, [0, 0, 0]) cylinder(r = 11.1, h = 9, center = true,$fn=wert); rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 3.25, h = laengestab, center = true,$fn=wert); rotate(72, [0, 0, 1]) rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 3.25, h = laengestab, center = true,$fn=wert); rotate(144, [0, 0, 1]) rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 3.25, h = laengestab, center = true,$fn=wert); rotate(216, [0, 0, 1]) rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 3.25, h = laengestab, center = true,$fn=wert); rotate(288, [0, 0, 1]) rotate(winkel, [1, 0, 0]) translate([0,hoehe,hoehe2]) cylinder(r = 3.25, h = laengestab, center = true,$fn=wert); } } } }

test001();

</source