DC motor control using 555 timer circuit

This DC motor control electronic project is designed using a 555 timer circuit and some other electronic parts .
Using this 555 timer DC motor control electronic project you can control speed of a 6 volts DC motor, by simply rotate left or right the 50 k potentiometer.
The speed of a motor can be adjusted by this circuit, from 5% to 95%. The entire circuit must be powered from a simple 6 volts DC power supply .