Page Comparison

Creality3d v1.1.2 stock vref Values
A4988 drivers converting to TMC2208
Vref set to ~90% of stepper rated current
Rs = 0.1ohm
X = 0,58v (0,725A)
Y= 0,58v (0,725A)
Z= 0,58v (0,725A)
E= 0,72v (0,900A)
S
TEPPER
M
OTOR
DATASHEETS
N
AMING
: [JK][S]HS[L]-[100][4]
JK:M
ANUFACTURER
(
JKONGMOTOR
) S: S
IZE
(42
MM
) HS: H
YBRID
S
TEPPER
L: L
ENGTH
42/40
MM
) 100: R
ATED
CURRENT
1.00 4: N
UMBER
OF
WIRES

X, Y, Z,: 42x34 1.8deg 0.84A 4xwires

E: 42x40 1.8deg 1.0A 4xwires

http://www.jkongmotor.com/product/42hs-nema17-2phase-stepper-motor-1-
8%c2%b0.html

https://jkongmotor.en.made-in-china.com/product/pvdJZFXCiRks/China-Jk42hs40-1704-
NEMA-17-3D-Printer-Stepper-Motor-42mm-Reprap-Motor.html
References
https://reprap.org/wiki/Pololu_stepper_driver_board

In firmware
configuration.h
Invert the stepper direction change
#define INVERT_X_DIR
true
#define INVERT_Y_DIR
true
#define INVERT_Z_DIR
false
In any other stepper motor driver change value to opposite of the default
Do Homing Test to see for noises.