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 |
|||
| Terminal 1 |
A+ |
Motor Coil Phase A+ | |||
| Terminal 2 |
A- |
Motor Coil Phase A- | |||
| Terminal 3 |
B+ |
Motor Coil Phase B+ | |||
| Terminal 4 |
B- |
Motor Coil Phase B- | |||
Power Terminal 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) | |||
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. |