LED Builds

Paper Lantern

Using the open source software, WLED flashed onto a NodeMCU v3 ESP8226 microcrontroller. This software allows for webserver control of the NeoPixel LED Library which communicates with addressable LEDs such as, WS2812B, WS2811, SK6812.

 

6 strips of 17 LEDs (ws2812b eco 60leds/m) are wired in parallel. Using 5v 2.5a Wall Wart with CanaKit Button toggle. Pulling between 400-850mA.

 

Sanded Plexiglass & Parchment paper used for diffusion.

 

Inspired by WLED community member, Thorn and his project (learn more in links below).

CategoryDescriptionAmount
5m WS2812B LED Strip. 30p $12.47
5m WS2812B ECO LED Strip. 60p $25.22
NodeMCU v3 ESP8266 boardx10$23.11
10mm 4pin L Shape Connectorsx10$7.54
Frame Hardware  
Sq Wood Plaque 5″ 2pcs $3.49
Sq Dowel 3/8×36″x4$6.32
Plexiglass 24×36″ $7.00
14ft of 3/4×3/4″ Corner L $17.00
4ft Clear Poplar 2×2″ $5.00
Tools  
Irwin Vise Grip wire stripper $23.35
Mitre Box $14.98
Gorilla Wood Glue 4oz $4.50
   
 Total$149.98

 

Cove Lighting

Using the open source software, WLED flashed onto a NodeMCU v3 ESP8226 microcrontroller. This software allows for webserver control of the NeoPixel LED Library which communicates with addressable LEDs such as, WS2812B, WS2811, SK6812.

 

Running ws2812B 30leds/m, total of 10.7m (35′). Using 5v 10a PSU, pulling ~7.2A. LEDs are sitting on 3/4″ x 3/4″ PVC composite corner moulding.

 

To increase light diffusion, increase LED density (60leds/m) or increase distance between leds & wall. The latter was applied with 1/2″ x 3/4″ pine moulding as a spacer. Considerable monetary and energy savings using spacer versus increasing LED density.

CategoryDescriptionAmount
5m WS2812B LED Strip. 30p x2Amazon Link$38.00
5v 10a Power SupplyAmazon Link$24.00
NodeMCU v3ESP8266 board x 10 Ali Express link$2.00
Light SwitchesAmazon Link$2.00
Inside Corner MoldingHome Depot$28.50
Panel Nails 1-5/8″ $4.00
   
 Total$98.50

Wall Lengths:

  • 5.5m x 5.2m (18’ x 17’)

Total LED run: 

  • 10.7m (35’)
  • 321 leds 

ws2812B 30 pixels/m

  • 5m (16.4ft)
  • 5v 150leds
  • $19 x 2.135

5v 10a PSU 

Inside Corner Moulding  –  Mitre Cut Ref

Molding Back Support

Night Light

*Under Construction*

Using Passive Infrared Sensor (PIR), Photoresistor, and Transistor to activate LEDs. Motion && Low Light Intensity will trigger the LEDs.

 

Ver.2 includes 3v 30leds/m, 18650 Li-Ion Rechargeable Cell, and TP-4056 Charging Module.

 

The components will sit in custom 3D printed housing. The housing will include Recharging Port, T-Slots for LED and PIR, and Mounting Magnets.