Wake Lamp: Difference between revisions
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** 1.2A/m at full brightness | ** 1.2A/m at full brightness | ||
==== colour ==== | ==== colour LED WS2812B ==== | ||
* | * 34 LEDs installed | ||
* | * somewhere I have a reference of 60mA/each --> 2040mA | ||
* | ** well, what the hell was I thinking? | ||
* datasheet: | * datasheet: https://www.adafruit.com/datasheets/WS2811.pdf | ||
* bought on ebay [http://www.ebay.com/itm/50Pcs-WS2812B-LED-With-Heatsink-10mm-3mm-DC5V-5050-SMD-RGB-WS2811-IC-Built-in-/281270793101?pt=US_Lighting_Parts_and_Accessories&hash=item417d0bb38d] | |||
=== Power Supply === | === Power Supply === | ||
Revision as of 18:56, 2014 September 23
A ceiling lamp based on a resting rowing shell from underwater.
Size
23" diameter circle-ish; that means 75.4" circumference, ie 1.9m
- also see #Power Supply size
Electronics
LEDs and Arduino ordered from adafruit, order 469886, justthis1please!
Arduino
- Arduino Micro w/o headers - $24.95
Arduino Size
0.7" x 1.9" x 0.4" (17.77mm x 49.52mm x 11.59mm)
LEDs
white
white colour backlight
- warm white LED strip - $24.95
- 1.2A/m at full brightness
colour LED WS2812B
- 34 LEDs installed
- somewhere I have a reference of 60mA/each --> 2040mA
- well, what the hell was I thinking?
- datasheet: https://www.adafruit.com/datasheets/WS2811.pdf
- bought on ebay [1]
Power Supply
100W / 120V = 0.83A 10A * 120V= 1200W
- needed 5V 12V supply, Adafruit doesn't have, ordered
- 2A for each
- http://www.ebay.com/itm/12V-5V-AC-Adapter-Hard-Disk-Power-Supply-For-Hard-Disk-Drive-Black-T1K-/380647145774
- order # 4293-5514-3610-6371
Power Supply size
10.7 x 4 x 3cm