Watch this video on YouTube. “Motor voltage: 24 VDC, 38 VDC (E-type). In my case, I used 12VDC power supply to the motor because this voltage level is compatible with L293D Motor Arduino Shield.

What is the L293D? The L293D datasheet specifies that this device is a monolithic integrated high voltage, high current four channel driver designed to accept standard DTL or TTL logic levels and ...