A4988

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Basic Parameters

• Applicable to: Marlin/Klipper/RRF firmware
• Overheat shutdown protection
• Ground short circuit protection
• Load short circuit protection

Pin Distribution

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Install FLY Motherboard

• Please note that EN needs to be aligned with the top left corner for installation
• FLY's DP5, PRO X10, MMU can only use TP drive
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Driver Current Adjustment and Microstep Description

• Driver Current Adjustment Description
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• The 4988 uses the normal jumper cap mode, and supports configuring 16 microsteps after connecting four jumpers
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Klipper Reference Configuration

• The 4988 does not need to configure drivers such as [tmc5160 stepper_x] or [tmc2209 stepper_x], etc., it is not needed, and after configuration, it cannot be used normally
• Set microsteps: to 16
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