Boris LeonovArthur BrownSam Kristoff
Published © MIT

Exploring Pulse Width Modulation

Arduino boards don't have analog outputs. But they do have a function called analogWrite. So what is it doing there?

BeginnerProtip1 hour3,987
Exploring Pulse Width Modulation

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
Any Arduino board will do for this demo.
×1
OpenScope MZ
Digilent OpenScope MZ
×1

Software apps and online services

Digilent WaveForms Live

Story

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Credits

Boris Leonov

Boris Leonov

10 projects • 23 followers
Electrical engineering student in the Seattle area. Electrical and mechanical DIY enthusiast. Fixer of things, large and small.
Arthur Brown

Arthur Brown

15 projects • 28 followers
Applications engineer and digital logic geek
Sam Kristoff

Sam Kristoff

36 projects • 49 followers
R&D Director at NI

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