| Created by |
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| Created | March 17, 2013 |
| Last modified | March 17, 2013 |
| Tags | arduino digital-potentiometer fm-synthesis |
Digitally controlled analog synthesizer.
This circuits provides digital control of two 7555 astable oscillators configured for FM synthesis. Controlling this circuit requires a microcontroller running a small SPI program. The Arduino has an demo program in the examples menu.
Demonstration video may be viewed here: http://www.youtube.com/watch?v=JzKzRq4mcdk
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