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limchengwei
Published © CC BY

Removing DC offset voltage with resistor and capacitor

Arduino PWM uses 0V to 5V square wave. By using a very high resistance resistor and a high capacitance capacitor, we can remove the offset.

BeginnerFull instructions provided1 hour1,996
Removing DC offset voltage with resistor and capacitor

Things used in this project

Hardware components

Resistor 100k ohm
Resistor 100k ohm
×1
Capacitor 1000 µF
Capacitor 1000 µF
×1

Software apps and online services

EasyEDA
JLCPCB EasyEDA

Hand tools and fabrication machines

Breadboard, 830 Tie Points
Breadboard, 830 Tie Points

Story

Read more

Schematics

Offset to No Offset schematic PDF EasyEDA

Credits

limchengwei
24 projects • 4 followers
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