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analog-synthesizer_juli2017:material [2017/07/21 23:03]
admin [Filters] 		analog-synthesizer_juli2017:material [2017/07/22 18:32]
admin [Arduino, DAC & DDS]
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 {{:analog-synthesizer_juli2017:analogsynth_wspahn.jpg?400|}}\\ {{:analog-synthesizer_juli2017:analogsynth_wspahn.jpg?400|}}\\
 {{ :analog-synthesizer_juli2017:analog_synthesizer_handout_tag1.pdf |Handout Tag 1}}\\ {{ :analog-synthesizer_juli2017:analog_synthesizer_handout_tag1.pdf |Handout Tag 1}}\\
 +{{ :analog-synthesizer_juli2017:analog_synthesizer_handout_tag2.pdf |Handout Tag 2}}\\
  
  
 +-----
 ==== Oscillator ==== ==== Oscillator ====
 [[http://www.electronics-tutorials.ws/category/oscillator]]\\ [[http://www.electronics-tutorials.ws/category/oscillator]]\\
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 ==== Wien Bridge ==== ==== Wien Bridge ====
 [[http://www.electronics-tutorials.ws/oscillator/wien_bridge.html]]\\ [[http://www.electronics-tutorials.ws/oscillator/wien_bridge.html]]\\
-{{:analog-synthesizer_juli2017:wien_bridge_1.1.jpg?200|}}\\+{{:analog-synthesizer_juli2017:wien-robinson-bridge_schematic.jpg?400|}}\\ 
 +{{:analog-synthesizer_juli2017:wien_bridge_22.jpg?200|}}\\
  
  
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 ==== Operational Amplifier ==== ==== Operational Amplifier ====
 [[http://www.electronics-tutorials.ws/opamp/opamp_1.html]]\\ [[http://www.electronics-tutorials.ws/opamp/opamp_1.html]]\\
-[[http://www.batronix.com/versand/know-how/op-amp.html]]\\+[[http://www.batronix.com/versand/know-how/op-amp.html 
 +== Calculator == 
 +[[http://www.learningaboutelectronics.com/Articles/Op-amp-gain-calculator.php]]\\
  
 ---- ----
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 {{:analog-synthesizer_juli2017:vc_oscillator_01.jpg?200|}}\\ {{:analog-synthesizer_juli2017:vc_oscillator_01.jpg?200|}}\\
 [[http://www.ti.com/lit/ds/symlink/lm158-n.pdf]]\\ [[http://www.ti.com/lit/ds/symlink/lm158-n.pdf]]\\
 +
 +----
 +==== Arduino, DAC & DDS ====
 +[[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]]\\
 +[[https://github.com/SweBarre/MCP48x2|48x2 library]]\\
 +=== MOZZI ===
 +
 +                     3.9k 
 +     pin 9  ---WWWW-----|-----output
 +                    499k           |
 +     pin 10 ---WWWW---- |
 +                                   |
 +                            4.7n  ==
 +                                   |
 +                                 ground
 +
 +[[https://sensorium.github.io/Mozzi/| MOZZI libray]]\\
 +=== Arduino Code ===
 +{{ :analog-synthesizer_juli2017:super_simple_pwm_out.zip |}}\\
 +{{ :analog-synthesizer_juli2017:simple_pwm_out.zip |}}\\
 +
  
 ---- ----