Uploaded March 2026 | Updated September 2026, 2 weeks ago

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▶ You can read the full article here:
realpars.com/blog/pwm-sensors

⌚Timestamps:
00:00 - Intro
00:56 - Analog and PWM sensors
02:21 - How PWM sensors work
05:30 - Observing a PWM signal with an oscilloscope
06:37 - Measuring PWM signals with a digital multimeter
08:17 - Testing PWM sensors using DC voltage
09:03 - Summary

PWM sensors are replacing traditional analog devices across the industry. In this video, we explain how PWM signals work, what duty cycle and frequency mean, and how to test PWM sensors using a digital multimeter. Learn practical troubleshooting techniques you can use directly in the field.

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Check out the course and live class mentioned in the video:

Mastering Motor Control: Stepper Motors, Encoders & Soft Starters: realpars.com/courses/mastering-motor-control

How to Troubleshoot with a Digital Multimeter: community.realpars.com/c/video-library/how-to-troubleshoot-with-a-digital-multimeter

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