I really wonder: what makes people draw circuit boards like this? Can you explain it to me? :p
The gold palette seems a bit dull. Try using a bit mroe orangeish shade with more contrast on the darker shade.
This looks really neat! I would like to see this type of design as window box design in a futuristic RPG or something (faved).
Nice! I love the colors. You shoud many and stick them all together and print it then cover a wall with it, that whould be fucking crazy 
thats some techinicle lookin sheeittt