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DIY Plotter with Stepper Motors
How to make a XY-plotter with Makeblock
How to Make a Better Bristlebot!
Control Servo With Headphone Jack
Moving a Servo To Sound Signals
Make Lights react to Audio
Sound Reactive LED Strip
Metal Casting with SUGRU
Thx for the wiring diagram. totally what i was looking for and fixed my switch and things work great now.
HOW TO: Wire a DPDT rocker switch for reversing polarity
Make your own solar powered led string lights. ($5 bucks max)
Make a Scribbling Machine
Make a Marble Machines board