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analogcomputation:01_chuascircuit [2020/05/20 22:24] admin |
analogcomputation:01_chuascircuit [2020/05/22 12:05] admin [License] |
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The circuit basically just needs 5 parts:\\ | The circuit basically just needs 5 parts:\\ | ||
- | {{: | ||
- | //[[https:// | + | [[https:// |
+ | // | ||
C1 = 10 nF\\ | C1 = 10 nF\\ | ||
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One can build a Chua's Circuit with the analog computer [[https:// | One can build a Chua's Circuit with the analog computer [[https:// | ||
- | [[https:// | + | === Chua's Diode === |
+ | [[https:// | ||
[[https:// | [[https:// | ||
- | |||
- | [[https:// | ||
- | [[https:// | ||
There are different ways to implenent a Chu's Diode, an alternative Chua's Diode one finds here:\\ | There are different ways to implenent a Chu's Diode, an alternative Chua's Diode one finds here:\\ | ||
[[https:// | [[https:// | ||
- | To build a Chua's Circuit out of these board one needs additionally a breadboard, some jumper wires, | + | === Gyrator === |
+ | [[https:// | ||
+ | [[https:// | ||
+ | |||
+ | === Power Supply === | ||
+ | One needs a power supply, too. To get the positive and the negative 9V to power the Confetti boards the easiest way is to use two 9V batteries.\\ | ||
+ | [[https:// | ||
+ | [[https:// | ||
+ | |||
+ | === ... and some Caps and a Poti === | ||
+ | |||
+ | To build a Chua's Circuit out of these board one needs additionally a breadboard | ||
* **Capacitors: | * **Capacitors: | ||
* 1x 100 nF | * 1x 100 nF | ||
* 1x 10 nF | * 1x 10 nF | ||
- | * **Mechanical: | ||
- | * 2x 9V battery clip | ||
- | * 2x 3 pin strip (for the battery connector) | ||
* **Potentiometers: | * **Potentiometers: | ||
* 1x 5 kOhm | * 1x 5 kOhm | ||
- | And for attaching the circuit to an audio mixer one should use an additional high Ohm resistor. Something like 500 KOhm should do. | + | === Audio Out === |
+ | |||
+ | For attaching the circuit to an audio mixer one should use an additional high Ohm resistor. Something like 500 KOhm should do.\\ | ||
+ | A much better way would be to use a buffered audio output.\\ | ||
+ | [[https:// | ||
+ | [[https:// | ||
+ | |||
+ | === Setup === | ||
+ | A final setup could look like that:\\ | ||
+ | {{: | ||
---- | ---- | ||
==== Schematic ==== | ==== Schematic ==== | ||
- | {{: | + | {{: |
---- | ---- | ||
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Additionally one needs some double sided tape to stick the paper printout on the [[https:// | Additionally one needs some double sided tape to stick the paper printout on the [[https:// | ||
+ | |||
+ | It is also possible to replace the [[http:// | ||
---- | ---- | ||
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One can connect an audio mixer (with a 500 kOhm resister) and oscilloscope probes to three different points. X and Y are at the connection of the capasitor and the poti. The third one (Z) is on the gyrator board.\\ | One can connect an audio mixer (with a 500 kOhm resister) and oscilloscope probes to three different points. X and Y are at the connection of the capasitor and the poti. The third one (Z) is on the gyrator board.\\ | ||
+ | |||
+ | {{: | ||
An oscilloscope in X-Y mode should look like that:\\ | An oscilloscope in X-Y mode should look like that:\\ | ||
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==== License ==== | ==== License ==== | ||
- | The tutorial and all boards are made by **Wolfgang Spahn** 2016-20.\\ | + | Except where otherwise noted, the tutorial and all boards are made by **Wolfgang Spahn** 2016-20.\\ |
They are licensed under a [[http:// | They are licensed under a [[http:// | ||