Wake Lamp

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

• 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
• 3801-3981-0277-5296
• same chip, so if we assume same-ish current then 1800mA 60mA/each -> 30ish

• datasheet: [[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