Wake Lamp: Difference between revisions
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=== Power Supply === | === Power Supply === | ||
* need 2A for each 5V (colour), 12V (white) | |||
* 0.5A, so 60W | |||
* ebay [http://www.ebay.com/itm/12V-5V-AC-Adapter-Hard-Disk-Power-Supply-For-Hard-Disk-Drive-Black-T1K-/380647145774] | |||
* | * 10.7 x 4 x 3cm | ||
* http://www.ebay.com/itm/12V-5V-AC-Adapter-Hard-Disk-Power-Supply-For-Hard-Disk-Drive-Black-T1K-/380647145774 | |||
* | |||
10.7 x 4 x 3cm | |||
Revision as of 20:01, 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
- need 2A for each 5V (colour), 12V (white)
- 0.5A, so 60W
- ebay [2]
- 10.7 x 4 x 3cm
