Arduino Transistor Motor Driver
Now here is the a H-Bridge motor driver that is made of transistors and can be controlled by an arduino,it is capable of changing the direction of the motor but not the speed..... Gathering the materials So here is the list of materials-1.2N2907 PNP transistors x 22.2N2222 NPN transistors x 23.1 ...By: Daniyal Shamsi 154
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[original story: Instructables]