# Diy sine wave oscillator

**URL:** <https://lookmumnocomputer.discourse.group/t/diy-sine-wave-oscillator/3478>\
**Category:** DIY STUFF\
**Created:** [May 4, 2021, 9:18pm UTC](https://lookmumnocomputer.discourse.group/t/diy-sine-wave-oscillator/3478 "2021-05-04T21:18:53Z")\
**Posts on this page:** 1\
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**Author:** ![jaradical](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/jaradical/32/12069_2.png) [@jaradical](https://lookmumnocomputer.discourse.group/u/jaradical)\
**Post date:** [May 5, 2021, 6:49am UTC](https://lookmumnocomputer.discourse.group/t/diy-sine-wave-oscillator/3478/5 "2021-05-05T06:49:56Z")

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The usual approach I’ve seen in synths is to take a voltage controlled triangle wave oscillator and shape it somehow by putting it through some transistor or diode network. These are not real sine waves, but decent approximations. There’s an example [here on the forum.](https://lookmumnocomputer.discourse.group/t/debugging-my-tri-sine-waveshaper/2877)

Even a filtered triangle can look somewhat like a sine.

You can probably do something with a Wien bridge, but I think getting decent V/Oct voltage control is not quite as simple.

Cheers,

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