TMC2209 V2.0 3D Printer StepStick Stepper Motor Driver 2.5A UART Ultra-quiet High-current Unlimited Return to Zero For SGen_L Gen_L Robin Nano

Open Source File/Instructions:

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Use tutorial:

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Overview:

Tmc2209 have all function of tmc2208,can completely replace tmc2208. At the same time,tmc2209 have better heat dissipation,support bigger current,support sensorless-homing function.

Features:

1. Ultra quiet

2. Large heat sink,good heat dissipation

3. Support sensorless-homing function.

4. Support uart mode by set caps instead of welding on gen_l V2.0,skr1.3/1.4, sgen_l.

Parameters:

Default current:0.88a

Recommend current:1.72a(at most)

Max current:2a

Logic voltage:3.3v/5v

Input voltage:5.5v-28v

Microstep:up to 1/256

Driver current regulation:

1. Verf measures the voltage of Gnd and potentiometer middle.

2. Please DO NOT connect the motors when measuring the voltage, or it's easy to burn the drive

.

3. Please connect the power supply when measuring voltage as well, do not connect only the USB power.

4. Please pay special attention to the direction, do not insert wrongly!

Notice:

1. Pay attention to the connection direction,do not reverse it.

2. The motor direction is opposite to that of A4988 and DRV8825, please adjust the firmware or adjust the motor wiring if you want to change A4988.

3. Dir/step mode used in the printer control board, please pay attention to set the cap MS1 MS2.

Package Included:

1 x TMC2209 driver