Wake Lamp
From Squirrel's Lair
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
