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Arduino board
Any Arduino board can be used but not guaranteed.
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PS/2 touchpad
Synaptics is preferred.
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A stepper motor
Can be unipolar(5-wire) or bipolar(4-wire).
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A *ULN2003 stepper motor driver
*For driving unipolar stepper motor.
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An L298N motor driver
Can be used for both types of stepper motors.
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A 5 to 12-volt DC power source.
Depends on the motor and torque requirments.
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Male to female jumper wires
For connecting the microcontroller to the stepper motor driver.
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Wires with male connectors on one end
For connecting the touchpad to the microcontroller.
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Wires
For connecting the motor driver to power and GND.
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