Disclaimer: Much of this content was made well over a year ago for my own entertainment and was not written with this class in mind however some of the content may be useful to you. Some of it contains advertisements, I will work on removing these for you as time allows.  

EMG:

Circuit Design:

          -Arduino 

http://www.rugged-circuits.com/10-ways-to-destroy-an-arduino/

          - General Design http://www.analog.com/library/analogdialogue/archives/37-11/ecg.html

          -Ideal frequency cut off points http://www.bu.edu/nmrc/files/2010/06/103.pdf

Stepper motor:

http://letsmaketech.com/index.php?controller=post&action=view&id_post=8

Music:

         -Signal Generator http://letsmaketech.com/index.php?controller=post&action=view&id_post=7

         -Music Box http://letsmaketech.com/index.php?controller=post&action=view&id_post=2

         -Demo with EMG as a controller in Lab. I will work on making a post for it and uploading the code.  

Soldering

Wire wrap: http://letsmaketech.com/index.php?controller=post&action=view&id_post=14

Mechanical pencil trick: http://letsmaketech.com/index.php?controller=post&action=view&id_post=21

Code

Buffer: http://letsmaketech.com/index.php?controller=post&action=view&id_post=24

Robot

Neural Robot: http://letsmaketech.com/index.php?controller=post&action=view&id_post=22 

Simple Robot: http://letsmaketech.com/index.php?controller=post&action=view&id_post=6