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DC motor using L298

Posted: Tue Jun 29, 2010 4:06 pm
by suspect
HI, currently i am doing basic motor control. i follow the schematic from L298 datasheet but my could not run. there is no voltage at the output. im using 12v motor , high torque. my diode is 1N4001 and the sense resistor is 10ohm

Pls help !! thanks!!

Posted: Tue Jun 29, 2010 11:16 pm
by ThePyroElectro

Check the PWM signal input with an oscilloscope, or better, use a function generator for input and vary the duty cycle. Double, Triple-check all your wiring!