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Project:Light Ring: Difference between revisions
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==Brief== | ==Brief== | ||
Make a light ring that would mount on a Nikon D80 equipped with a lens capable of wearing a HB-32 hood. | |||
==Concept== | |||
36 white LEDs mounted on a ring of acrylic that would wedge onto the HB-32 hood (which has a mid-point diameter of ~80mm). The power source (4xAA batteries) would mount onto the Nikon D80's hot shoe mount along with controls for brightness and off/on. | |||
==Components== | |||
* A3 5mm acrylic - £5.40 | |||
* [http://www.rapidonline.com/productinfo.aspx?catref=55-2216 5mm white LED (30,000mcd)] (£0.64) x 36 = £23.04 | |||
* [http://www.rapidonline.com/productinfo.aspx?catref=75-0730 SPST rocket switch] (£0.41) x 1 = £0.41 | |||
* [http://www.rapidonline.com/productinfo.aspx?catref=18-0125 AA battery holder] (£0.14) x 2 = £0.28 | |||
* [http://www.rapidonline.com/productinfo.aspx?catref=68-0242 10K potentiometer] (£0.57) x 1 = £0.57 | |||
Total = £29.70 | |||
==Design== | |||
[[File:Lightring_36led.png|250px|Ring design]] | |||
==Pictures== | |||
[[File:Acrylic_Ring.JPG|250px|thumb|left|Laser cut acrylic.]] | |||
[[File:Acrylic_Ring_with_LEDs.JPG|250px|thumb|left|Placed LEDs.]] | |||
[[File:Soldered_LEDs.JPG|250px|thumb|left|Soldered and hot glued LEDs.]] | |||
[[File:Light_Right_Test.jpg|250px|thumb|left|Testing light ring.]] | |||
