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# System prepended metadata

title: Labview－How to generate sine wave
tags: [Labview]

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# Labview－How to generate sine wave
###### tags: `Labview`
### Step 1 : Establish the GUI 
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Drag a *Waveform Graph* from cateory **Graph**.

![](https://i.imgur.com/cZLnxxW.png)
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Drag *Numerical Control* for *number of points* and *amplitude* from cateory **Numeric**.

![](https://i.imgur.com/Oumqj67.png)
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### Step 2 : Make a loop
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Draw a *For Loop* then attach *number of points*.
Call *For Loop* from **Structures**.
![](https://i.imgur.com/NDdosWu.png)

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### Step 3 : Call the *sine function*
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Call from **Mathematic-Elementary-Trigonometric**.

![](https://i.imgur.com/gDq6R6Q.png)
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### Step 4 : Write the calculation
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Call *the constant* and *operators* from **Numeric**.
![](https://i.imgur.com/rbNsTxK.png)
![](https://i.imgur.com/bYEDtbW.png)

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*number of points* devided by 2pi then multiply *sine function* and *amplitude*.
![](https://i.imgur.com/kwdlNEi.png)
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### Step 5 : Result
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![](https://i.imgur.com/Y83bbbQ.png)
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### Teaching video
<iframe width="900" height="506" src="https://www.youtube.com/embed/Amm5mVxbM48" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>