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| Robotics Chat Specific to discussions about robots and the making of. |
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| New Member | Dear all I need some information about interfacign stepper motor with 89c51, I am going to use it in my robot, does any one have any information about it? :roll: |
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| Experienced Member | A stepping cannot interface directly with a uC. You need a driver between them. Typically, you need 2 H bridges such as L298 or L293D or a stepping driver such as ULN2003. That is, you only have to make connections between a driver with a uC Normally, we need 4 pins to drive a stepping motor. Connect the driver directly to port 0 of 89C51 or to port1,2,3 via pullup resistors 4.7K
__________________ Falleaf mail@falleaf.net English forums at PIC Vietnam - Vietnamese Electronics forums R&P Trading and Forwarding Co. Ltd. Distributor of Microchip in Vietnam |
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| | (permalink) |
| Experienced Member | A stepping cannot interface directly with a uC. You need a driver between them. Typically, you need 2 H bridges such as L298 or L293D or a stepping driver such as ULN2003. That is, you only have to make connections between a driver with a uC Normally, we need 4 pins to drive a stepping motor. Connect the driver directly to port 0 of 89C51 or to port1,2,3 via pullup resistors 4.7K
__________________ Falleaf mail@falleaf.net English forums at PIC Vietnam - Vietnamese Electronics forums R&P Trading and Forwarding Co. Ltd. Distributor of Microchip in Vietnam |
| | |
| | (permalink) |
| Experienced Member | A stepping cannot interface directly with a uC. You need a driver between them. Typically, you need 2 H bridges such as L298 or L293D or a stepping driver such as ULN2003. That is, you only have to make connections between a driver with a uC Normally, we need 4 pins to drive a stepping motor. Connect the driver directly to port 0 of 89C51 or to port1,2,3 via pullup resistors 4.7K
__________________ Falleaf mail@falleaf.net English forums at PIC Vietnam - Vietnamese Electronics forums R&P Trading and Forwarding Co. Ltd. Distributor of Microchip in Vietnam |
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