Stepper motor high torque comes with a simple digital controller that allows you to control the speed and direction of the motor.
Features:
- Speed controller for 12V up to 0.3A bipolar stepper motor
- Speed control up to 200RPM
- 12VDC input supply voltage
- L293 based on board drive IC for stepper motor
- Can be controlled by buttons or potentiometer
- Seven segments indication for speed and operation messages
- Smooth slow ramp to desired speed
Motor Terminal Assignments:
|
Terminal No. |
Terminal Name |
Description |
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|
Terminal 1 |
A+ |
Motor Coil Phase A+ |
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|
Terminal 2 |
A- |
Motor Coil Phase A- |
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|
Terminal 3 |
B+ |
Motor Coil Phase B+ |
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|
Terminal 4 |
B- |
Motor Coil Phase B- |
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Power & Pulse/Direction Input Assignments:
| Terminal No. | Terminal Name | Description |
| Terminal 1 | GND | Power Ground or Power –Ve |
| Terminal 2 | +12V | Power +Ve (7VDC to 15VDC Max wrt. GND) |
| Terminal 3 | DIR | DIR – |
| Terminal 4 | ENA | DIR + |
| Terminal 5 | PUL | PUL – |
| Terminal 6 | +5V | PUL + |
Display Status, Keypad and Pot:
|
Segment Status |
Message |
|
OFF |
The motor is in stand-still state |
|
Pot |
The motor is controlled by Potentiometer |
|
Play |
The motor is start to running |
|
Stop |
The motor is stopped |
|
POT |
Message |
|
Clockwise |
Motor rotates clockwise and displays its speed |
|
Anti-clockwise |
Motor rotates anti-clockwise and displays its speed |
|
Middle state |
Motor is not running and display shows 0 |
|
Keypad |
Message |
|
Left Switch |
Decrement the number which displays on 7-segments |
|
Middle Switch |
Gives Start and Stop Signals to motor |
|
Right Switch |
Increment the number which displays on 7-segments. |