Drok WHDTS PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display
Channel: Fintech Repair Shop
Date: 2019-05-18

I picked up this to test automotive sensors that use pulse width modulation. Pretty cool like little device and only $13 on amazon. Most sensors, motors and actuators are moving to PWM. I wanted a way to test. 

Device on Amazon
https://www.amazon.com/gp/product/B07HKHW98L/ref=as_li_tl?ie=UTF8&tag=fintechcomm0f-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B07HKHW98L&linkId=320a8141ca128117c245afcbbbcb4e3b

Box I used in the video
https://www.thingiverse.com/thing:2798446 If you found this video helpful or would like help fund future experiments. please donate below.
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