BIGTREETECH TMC2209 V1.2 UART Firmware
Product Specification
Product Size:15.24mm*20.32mm
Power Voltage(VM):4.75V---28V DC
Peak Current:2.8A
Current RMS:2A
Microstep Setting:2、4、8、16(can be divided into 256 parts)
Max microstep:256
Operating Mode:STEP/DIR or UART
What's difference between TMC2209 V1.2 &TMC2208 Driver
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
Package Included
TMC2209*5