Stepper motor driver stepstick TMC2209 v1.3 for 3D printers UART
Product information:
TMC2209 UART Stepstick stepper motor driver for 3D printers.
Model: TMC2209 v1.2 Bigtreetech
Input voltage: 3.3 - 5 volts
Motor voltage: 5.5 - 28V
Dimensions: 20x16mm
Maximum output: 1.2A RMS and 2.0A PEAK with adequate cooling.
With header pins already soldered and loose heatsink.