Sound frecuency Generator with JavaScript.

Juan Antonio

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Mar 9, 2017, 2:44:49 PM3/9/17

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Hi friends,

this app about sound frecuency generator by JavaScript.

- Is an adaptation of this website:

http://www.softsynth.com/webaudio/tone.php

- this app use sonido.html and webaudio_tools.js files.

- Into sonido.html is code tone.js + code for App inventor.

- Works fine with headphone.

- You can Slider or touch over text.

- Read sonido.html code http://kio4.com/appinventor/169K_javascript_audiofrecuencias.htm

p169Ki_javascript_audio.aia

Taifun

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Mar 9, 2017, 7:27:46 PM3/9/17

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another great JavaScript example!

btw. meanwhile you can use the PathToAssets method from the tools extension and don't have to switch between development and production path anymore...

Taifun

Tim Carter

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Mar 10, 2017, 7:31:03 AM3/10/17

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Great fun Juan, will have a play and see what I can come up with, when I get the time!

Min Sullivan

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Mar 10, 2017, 10:39:16 AM3/10/17

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Really cool!

Is it possible to set an App Inventor variable from within a script in the HTML document? That might be handy.

Juan Antonio

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Mar 11, 2017, 3:56:04 AM3/11/17

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Thank Taifun, Tim and Min.

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