# Need help with a college assinment

**URL:** <https://scilab.discourse.group/t/need-help-with-a-college-assinment/455>\
**Category:** Scilab beginners\
**Tags:** macos\
**Created:** [April 3, 2024, 1:20pm UTC](https://scilab.discourse.group/t/need-help-with-a-college-assinment/455 "2024-04-03T13:20:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![lachezar](https://avatars.discourse-cdn.com/v4/letter/l/e19adc/32.png) [@lachezar](https://scilab.discourse.group/u/lachezar)\
**Post date:** [April 3, 2024, 1:20pm UTC](https://scilab.discourse.group/t/need-help-with-a-college-assinment/455/1 "2024-04-03T13:20:00Z")

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Hello guys,i need help to construct a system that makes a rectangular pulse 3 times upwards,and 3 times downwards,on Xcos.If anyone can help i will be greatly appreciated