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a cosa serve il sync l297
I found the problem it was the clock
but i have a new problem
my circuit is working well without motor but when i connect the motor the output sequence is changed
and the motor doesn't rotate
I measured the input voltage of the motor and it was less 2.3 volt and...
Hi
I am using L297 and L298 to drive a unipolar stepper motor with 555 timer circuit which was connected to the Clock Pin in the L297 chip
First I connected the L297
I connected SYNC, /RESET, CW//CCW, H/F, ENABLE to VCC and the freq out of 555 is 0.6 Hz to detect the change on the LEDs
i...
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