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12V Motor Control With 5V Arduino and NPN Transistor As Speed Control Switch : 4 Steps - Instructables
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Generic 3V 5V Low Control High Voltage 12V 24V 36V E-switch Mosfet Module For Arduino : Amazon.in: Car & Motorbike
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how to move using 12V fan using Arduino and transistor - Motors, Mechanics, Power and CNC - Arduino Forum
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