Mycelium 2.0

electrical engineering | Arduino

Background
Mycelium are branching, thread-like hyphae that form the root systems of mushrooms. These web-like structures spread across substrates like compost and soil to search for nutrients necessary for the development of a fruiting body. This organism is incredibly intelligent: not only can it sense and navigate around objects, but it can communicate with other organisms in the ecosystem. (link)
I was inspired by the responsive behavior and aesthetic form of mycelium, which led me to create this very fancy night light.
Underground mycelium
Underground mycelium
Mycelium w/ mushrooms
Mycelium w/ mushrooms
Mycelium branches
Mycelium branches
Materials
•  Gallery cradled board (24" x 24")
•  White gesso 
•  Gloss varnish
•  Electrical tape
•  An alarming amount of hot glue
•  LED light strip (50 bulbs, WS2811)
•  Circuit building materials (jumper wires, 100uF capacitor, 330 ohm resistor, breadboard, push button)
•  Arduino Uno
•  Ultrasonic proximity sensor
•  Motion tracking sensor

Process
•  Create design    →    sketch ideas, pick direction, prototype optical bundles
•  Prepare the frame    →   map holes, drill, sand, paint, finish wood
•  Program the lights    →   create circuit, program Arduino, attach sensors
•  Create the hyphae    →   prototype, hot glue, secure bundles to LEDs
•  Put it all together    →   poke hyphae through board
Early sketches
Early sketches
Concept sketch
Concept sketch
Interaction sketch
Interaction sketch
Hyphae design
Hyphae design
Building hyphaes
Building hyphaes
Finished hyphaes (pre-attachment)
Finished hyphaes (pre-attachment)
Prototyping hyphae mapping
Prototyping hyphae mapping
Finished mapping on foam board
Finished mapping on foam board
Circuit design
Circuit design
Testing light emittance
Testing light emittance
Finished hyphaes (post-attachment)
Finished hyphaes (post-attachment)
Drilled holes in box
Drilled holes in box
Poking hyphae through box
Poking hyphae through box