Recent Changes - Search:
Electronic Crafts

3,

Main / Wallcircuit

Wall circuit

Small tiny lights glued straight to the wall and a circuit designed as you wish.

2. Materials


  • Surface Mount Leds (this design uses 12 2.4V leds)
  • 12V power supply (voltage may vary according to your design)
  • Power connector
  • Matte transparent acrylic
  • Spray glue

3. Skills required

4. Instructions

A--Designing your wall circuit

Select your graphic and translate it into a circuit. Here, each color corresponds to one set of 4 leds in series (represented by one dot). The three colored lines all join, with power on the bottom left and ground on the right side.


Actual drawing

Schematic of circuit


Download drawing in PDF format here.

B--Prepare your circuit

You will connect each components of the circuit using the conductive thread.
Prepare each part by using conductive crimping beads soldered on the ends when they are needed.


Prepare your circuit

Use the stencil to mesure sections

xx


C--Prep the wall


Cut drawing stencil and stick on wall

Lightly mark the edges with a pencil

Apply a thin layer of spray glue


D--Stick the circuit on the wall

First, lay your circuits parts on the wall. The spray glue should at least hold the thread, leds and beads in place temporarly while you put all the parts of the circuit together. You will then apply some clear acrylic on top to isolate the circuit and hold it in place.


Start sticking the threads on the wall

Follow your drawing carefully

Pay attention to where power and ground go

Place one section at a time

Print a copy of your shematic for reference



Get some clear acrylic

Cover the circuit with thick acrylic

By the end, apply 3-4 layers


E--Finish it up

Once all the parts are glued and connected, you can test your circuit. Make sure everything is working before the circuit and the acrylic dry too much. If problems occur, you can test individual parts of the circuit by connecting to the beads of the leds. Cover these beads with acrylic as well once you are sure your circuit is solid and the lights are working properly.


Connect to your power supply

Test while it's wet

You won't be able to correct afterwards

Enjoy


Edit - History - Print - Recent Changes - Search
Page last modified on May 23, 2007, at 09:03 PM