Update 640cplusplus.md

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shrkey
2016-10-18 11:19:34 +01:00
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@@ -275,7 +275,7 @@ s1->setPWMmS(1.0); // fully counter clockwise
You can control up to 3 stepper motors with the 640 board - each stepper motor uses two motor ports for 4 wire stepper motors and three motor ports for 5 wire stepper motors. You can control up to 3 stepper motors with the 640 board - each stepper motor uses two motor ports for 4 wire stepper motors and three motor ports for 5 wire stepper motors.
Running 5 wire stepper motors is almost the same as 4 wire stepper motos but requires a small extra step which we'll explain at the end. Running 5 wire stepper motors is almost the same as 4 wire stepper motors but requires a small extra step which we'll explain at the end.
Each stepper motor is assigned to a pair of motor ports: Each stepper motor is assigned to a pair of motor ports:
- **Stepper motor 1** - uses motor ports 1 and 2 - **Stepper motor 1** - uses motor ports 1 and 2