IGTREETECH TMC2209 V1.2 Stepper Motor Driver

• Stepper Motor
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TMC2209 V1.2 VS TMC2208, more of these functions:

1. Blocking rotation detection

Stallguard--TMC2209 provides a load and loss of speed detection technology

2. Current dynamic adjustment

Coolstep--TMC2209 provides a current dynamic regulation technology that saves up to 75% of electrical energy.

- stealthChop2 - for quiet operation and smooth motion

- spreadCycle - highly dynamic motor control chopper

- coolStep - current control for energy savings

- stallGuard4 - sensorless motor load detection

The hardware of the modesUART,DIR/STEPis the same. If you need to use UART mode, just need to modify the firmware.

BIGTREETECH TMC2209 V1.2 UART firmware :

https://piscibot.com/MarlinFirmware/Marlin/pull/14215?fbclid=IwAR1QJDcuRzzhg7TihQcsfGTyx4UPcmtfhqhRw0gCzRL5gfqj5ZMC36wpN5M