DT: 100 Design Days Exercises
DT: Shop Possibilities Day and Pre-project Planning
Inductors, Capacitors, Audio Amps, Basic Audio Filters
Joinery Techniques with CNC / Laser Cutter
Site with lots of laser cut joining ideas. http://makezine.com/2012/04/13/cnc-panel-joinery-notebook/
Site for automatically generating laser cuttable boxes: http://makercase.com
Multi-meter Tutorial : Measure Current, Voltage, Resistance, and Continuity
Multi-meter Tutorial : Measure Current, Voltage, Resistance, and Continuity.