SPC Low Cost Motor Controller

Specifications :

• Can bed used to controlling the direction and speed of 4 DC motor or 2 stepper motor.
• Based on A3988 (Quad DMOS Full Bridge PWM Motor Driver).
• Maximum drain current for each channel up to 1.2 Ampere
• Support Unipolar Stepper Motor (5,6 cables configuration) or bipolar (4 cables configuration)
• 4,8VDC - 5,4VDC power supply.
• Support 8VDC - 36VDC for motor power supply.
• Seperated power supply GND line with motor GND line by chip EMI filter to reduce noise from motor power supply.
• Control the direction and speed of DC motor uses PWM.
• Control the direction and speed of stepper motor uses half step and full step.
• Motor type selection can be done through jumper configuration.
• Available 2 interface :
  • UART TTL,  with baud rate 38400 bps, 8 databit, 1 stopbit, and no parity bit.
  • I2C, with slave configraution and up to 50 kHz bit rate.
• Can be cascade up to 8 modules on one I2C bus.
• I2C address can be selected by software (without jumper configuration) and available 8 address I2C.
• Available 8x2 header connector to connect to another module or external circuit.
• Comes with 4 LED's indicator.
• Available command to stop the motor rotation for all motor simultaneously and command to rotate the stepper motor in certain step of rotation.
• Available example code to uses with UART TTL and I2C interface.

Includes :

• 1x SPC Low Cost Motor Controller board.