When you build your own 3D printer you can put the electronics just about anywhere. I chose a RAMPS 1.4 enclosure off of Thingiverse and then modified the sides to my liking.
electronics
Educational Circuit Box DIY
DIY The Most Useless Machine
The useless machine is a simple box with a switch and motor, when you turn on the switch the lid opens and the arm swings out and turns off the machine and then retracts. It is so simple but brings a smile to the face of everyone that tries! The Useless Machine was not created by me, it can be found in Make Magazine and in numerous Instructables and DIY articles online.
What is a potentiometer?
A potentiometer is a variable resistor used to resist electrical current.
What is a diode?
A diode is a semiconductor that only allows current to flow in one direction, it is a one way valve …
DIY Sound Localization Sensor
I searched for days trying to find a commercial sound localization sensor or info on how to build one. Sound …