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- Thu May 28, 2015 2:43 am
- Forum: HBRIDGE: H-Bridge Motor Driver Shield
- Topic: driving a 1.3 A stepper
- Replies: 0
- Views: 7061
I am new to Arduino but trying hard ! I have a freetronics 11 and motor shield connected to a NEMA17 1.3A 12V bipolar stepper ,I have loaded the later of the motor shield example sketches from the web site and it works fine but I tried to change the set speed from 200 rpm and the motor makes noises ...