Datasheet

GND GND
GND
GND
R0805/0R11
R0805/0R11
GND GNDGND
1u/50V
GND+5V
+5V
20k
100n/50V
4u7/6V3
100n/50V
100n/50V
22n/50V
20k
GND
20k
20k 20k
100n/50V
GND
GND
Released under the Creative Commons Attribution Share-Alike License. http://creativecommons.org/licenses/by-sa/4.0/ Designed by Stephan Watterott (Watterott electronic)
1 2 3 4 5 6 7 8
JP1
1 2 3 4 5 6 7 8
JP2
R6
R7
C7
R4
13
2
1
JP3
1
JP4
1
JP5
C1
C2
C3
C6
C4
R5
CLK
13
MS1
9
MS2
10
GND
3*3
PDN_UART
14
STEP
16
DIR
19
VCC_IO
15
OB1
26
BRB
27
OB2
1
VS
22*2
INDEX
12
DIAG
11
ENN
2
VREF
17
5VOUT
8
CPO
4
CPI
5
VCP
6
OA2
21
BRA
23
OA1
24
IC1 TMC2208
R3
R1 R2
J1
21
C5
J2
31
2
DIAG
DIAG
INDEX
INDEX
STEP
STEP
DIR
DIR
VM
VM VM
OA1
OA1
OA2
OA2
OB2
OB2
OB1
OB1 VIO
VIO
VREF
VREF MS1
MS1
MS2
MS2
CLK
CLK
PDN_UART
PDN_UART
EN
EN
OSHW
Watterott
A
B
C
D
1 2 3 4 5 6
A
B
C
D
1 2 3 4 5 6