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...Introduction fuzzy controllers are very simple conceptually they consist of an input stage a processing and output the project shall be using microcontroller with set switches or matrix key pad to define speed bldc in percentage its rated being displayed lcd display from drives motor through driver circuit pwm pulse width modulation wave can used control here average voltage given current flowing will change depending on off time pulses controlling embedded systems definition for combination hardware software which together form component larger machine example system is microprocessor that controls automobile engine designed run own without human intervention may required respond events real contents block diagram requirements power supply opto isolator hall sensor schematic working advantages applications conclusion...