Bigtreetech TMC 2209 V1.2 Stepper Motor Driver - 5pcs Set

What is the difference between TMC2208 and TMC2209 SilentStepSticks?

(1)TMC2209 SilentStepSticks have output drivers with a lower power dissipation and a higher current is possible.

(2)TMC2209 SilentStepSticks feature coolStep and stallGuard4(optimized for stealthChop).

(3)TMC2209 SilentStepSticks can be switched between stealthChop and spreadCycle mode via a configuration pin(SPREAD).

(4)TMC2209 SilentStepSticks drivers have the v2 pinout(Vref and DIAGO swapped).​

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.

BIGTREETECH TMC2209 V1.2 UART firmware :

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

TMC2209 V1.2:

Stepper Motor Driver based on a Trinamic TMC2209

- Hardware compatible with StepStick and Pololu A4988

- Step/Dir interface with microstep interpolation (up to 256 microsteps)

- stealthChop2 - for quiet operation and smooth motion

- spreadCycle - highly dynamic motor control chopper

- coolStep - current control for energy savings

- stallGuard4 - sensorless motor load detection

Package Includes:

5 x  Bigtreetech TMC 2209 V1.2 Stepper Motor Driver with cables

Sold by 3D Gadgets Malaysia