Handout Tag 1
Handout Tag 2

http://www.electronics-tutorials.ws/category/oscillator

http://xytano.de/flipflop.html
http://www.gsc-elektronic.net/elektronik/flipflop.html

https://en.wikipedia.org/wiki/LC_circuit

http://www.smartjava.org/examples/webaudio-filters/# (run in Chrom)
http://blog.dubspot.com/understanding-audio-effects-an-overview/

http://www.electronics-tutorials.ws/oscillator/wien_bridge.html

http://www.electronics-tutorials.ws/opamp/opamp_1.html
http://www.batronix.com/versand/know-how/op-amp.html == Calculator == [[http://www.learningaboutelectronics.com/Articles/Op-amp-gain-calculator.php

http://www.ti.com/lit/ds/symlink/lm158-n.pdf

http://interface.khm.de/index.php/lab/interfaces-advanced/arduino-dds-sinewave-generator/
https://learn.adafruit.com/mcp4725-12-bit-dac-tutorial/using-with-arduino
48x2 library

                   3.9k 
   pin 9  ---WWWW-----|-----output
                  499k           |
   pin 10 ---WWWW---- |
                                 |
                          4.7n  ==
                                 |
                               ground

MOZZI libray

super_simple_pwm_out.zip
simple_pwm_out.zip

The Art of Electronics - P.Horowitz W.Hill (Cambridge University Press)
Formant Musik Synthesizer - C Chapman (Elektor 1978)
Maker - Analog Synthesizers - Ray Wilson
Handmade Electronic Music - Nicolas Collins