Project:Light Ring: Difference between revisions
From London Hackspace Wiki
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* A3 5mm acrylic = £5.40 | * 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=55-2216 5mm white LED (30,000mcd)] (£0.64) x 36 = £23.04 | ||
* [http://www.rapidonline.com/productinfo.aspx?catref=75-0730 SPST | * [http://www.rapidonline.com/productinfo.aspx?catref=75-0730 SPST rocker 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=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 | * [http://www.rapidonline.com/productinfo.aspx?catref=68-0242 10K potentiometer] (£0.57) x 1 = £0.57 | ||
Revision as of 22:34, 6 April 2011
| Light Ring | |
|---|---|
| Created | 12/03/2011 |
| Members | Montyphy |
| QR code | |
Status
- Ring - Complete
- Battery pack - Complete
- Hotshoe mount - In progress...
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 brightness and off/on controls.
Components
- A3 5mm acrylic = £5.40
- 5mm white LED (30,000mcd) (£0.64) x 36 = £23.04
- SPST rocker switch (£0.41) x 1 = £0.41
- AA battery holder (£0.14) x 2 = £0.28
- 10K potentiometer (£0.57) x 1 = £0.57
Total = £29.70
Design
