How PWM works | Controlling a DC motor with a homemade circuit

Published at : 23 Dec 2025

$2 for 10pcs PCBs (24 hours turnaround time): https://jlcpcb.com
They work during chinase new year!

This is a very cool electronic project to control DC loads using a ver cheap and reliable design.

This video also explains in deph all about PWM so you can understand it easily.

PCB project here: https://goo.gl/McttKS

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Products:
x10 555ic https://goo.gl/jDpn6w
x5 mosfet transistors https://goo.gl/HNuHrr
Breadboard and jumper wires https://goo.gl/fQXacR
DC motor 12v https://goo.gl/EBKkvP
Prototyping PCBs https://goo.gl/tvT5Ao
Osciloscope https://goo.gl/x3x5db
x10 potenciometers 100K https://goo.gl/qd9MmM

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