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Lv8729 Stepper Motor Driver (for 3D Printers)
$4.1100
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SKU
3DP-01-149
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LV8729 Stepper Motor Driver is a PWM current-controlled micro step bipolar stepping motor driver for 3D printers and CNC devices. It is designed for quiet operation, reduced vibration, and precise motion control. The module supports high microstepping resolution for fine motor movement. It is suitable for applications that require stable stepper motor control. The LV8729 Stepper Motor Driver also supports CLK input control.
Features of LV8729 Stepper Motor Driver
- Quiet motor operation
- Reduced vibration
- High microstepping resolution
- CLK input control
- PWM current-controlled design
- Four-layer PCB board
Specifications of LV8729 Stepper Motor Driver
- Operating voltage: 6V-36V
- Proposed voltage: 12V
- Maximum drive current: 1.8A
- Default current: 0.8A
- Current requirement: less than 1.5A
- Support subdivisions: 1
- Support subdivisions: 1/2
- Support subdivisions: 1/4
- Support subdivisions: 1/8
- Support subdivisions: 1/16
- Support subdivisions: 1/32
- Support subdivisions: 1/64
- Support subdivisions: 1/128
- Dimensions: 1.5mm * 2.0mm
- Product process: four layer PCB board
- Rs: 0.22Ohm
- Imax: 1.8A
- Driver current formula: I= Vref/(Rs*5)
How to Use LV8729 Stepper Motor Driver
- Connect the power supply and controller with the correct direction.
- Measure the voltage with the power supply and USB connected.
- Adjust the potentiometer slowly to set the current.
- Provide cooling for stable operation.
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- Use active cooling such as a fan or heat sink.
- Incorrect connection may damage the driver chip and controller board.
- Better ultra-quiet effect is available in 64 subdivision or 128 subdivision mode.
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