I have an LSM303 and stepper (28BYJ-48) running in the sketch below. It works fine until I insert either the Serial.println() or delay() or both. The monitor prints the lines but the stepper doesn't move. If I comment out the two lines it works fine again. (I've moved the serialprintln to different …

Name: compassdirector
Uploaded: 2017-09-02T12:39:56Z
Description: [compassdirector] video of motor/compass operating (w/o serialprintln)

stepper doesn't run with serialprintln

capricorn2 September 2, 2017, 12:39pm 2

video of motor/compass operating (w/o serialprintln)

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