BigTreeTech TMC2209 V1.2 (UART) Stepper Driver
TMC2209 is an extremely quiet motor driver for two-phase stepper motors.
The continuous drive current is 2A and the peak current is 2.8A. Compared to the TMC2208 driver, the control current has been improved by 0.6a-0.8a.
Dimensions: 15.24mm x 20.32mm
Input voltage: 4.75V-28V DC
Peak current 2.8A
Logic voltage: 3V-5V
Current consumption per phase 2A
Microstep setting 2, 4, 8, 16 can be divided into 256 steps.
Max. Microstep 256
Configuration via UART
Stallguard-TMC2209 offers technology to detect load and loss of speed.
Coolstep-TMC2209 offers dynamic control technology that saves up to 75% energy.
StealthChop2 - for quiet operation and smooth movement
SpreadCycle - highly dynamic motor control chopper
CoolStep - current control for energy saving
StallGuard4 - sensorless engine load detection
More information, firmware and instructions are available here