Adjustable acceleration from 0.5 to 4 seconds to reduce mechanical stress. 2. Understanding the Wiring (The "Schematic" Alternative)
(Note: This review is based on the typical design topology for modules of this rating and part number. Exact component values may vary by manufacturer revision.)
A low-ohm power resistor (shunt) senses the current flowing to the motor. If it exceeds a preset threshold, the control IC reduces the PWM duty cycle to protect the board. Common Troubleshooting Tips