a5:stepper-drivers
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a5:stepper-drivers [2018/11/25 04:04] – samuelpinches | a5:stepper-drivers [2019/11/04 00:58] – [Tuning TMC2XXX Stepper Drivers] samuelpinches | ||
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===== Tuning the Stock A4988 Stepper Driver Vref ===== | ===== Tuning the Stock A4988 Stepper Driver Vref ===== | ||
- | The voltages below are recommended for stock A4988 stepper drivers only: | + | The voltages below are recommended for stock A4988 stepper drivers only and are calculated with the formula below: |
* Axis = Vref | * Axis = Vref | ||
* X = 0.4 - 0.55V | * X = 0.4 - 0.55V | ||
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* E = 0.55 - 0.6V | * E = 0.55 - 0.6V | ||
+ | VREF = Rated Motor Current(2 amps) * 8 * 0.05 = your VREF value to set on the driver. | ||
===== Tuning TMC2XXX Stepper Drivers ===== | ===== Tuning TMC2XXX Stepper Drivers ===== | ||
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=== Manual Current Setting via Vref === | === Manual Current Setting via Vref === | ||
- | The voltages below are suggested for TMC2XXX | + | The voltages below are suggested for TMC2130 |
* Axis = Vref | * Axis = Vref | ||
- | * X = 0.85V | + | * X = 0.9V |
- | * Y = 1.25V | + | * Y = 1.2V |
- | * Z = 0.85V | + | * Z = 1.75V |
- | * E = 1.00V | + | * E = 0.70V |
**IMPORTANT POINTS:** | **IMPORTANT POINTS:** |
a5/stepper-drivers.txt · Last modified: 2020/12/25 02:13 by 127.0.0.1