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mmpp/electronics/steppers.sch
eddyem cd1aaa80f2 fix error in MAX471 footprint
2018-01-18 09:55:03 +03:00

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EESchema Schematic File Version 2
LIBS:steppers-rescue
LIBS:conn
LIBS:device
LIBS:ESD_Protection
LIBS:linear
LIBS:microcontrollers
LIBS:power
LIBS:regul
LIBS:relays
LIBS:sensors
LIBS:stm32
LIBS:texas
LIBS:transistors
LIBS:switches
LIBS:drv8825
LIBS:a3212lh
LIBS:steppers-cache
EELAYER 25 0
EELAYER END
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need at least 5mA
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F 1 "PWR_FLAG" H 2200 5730 50 0000 C CNN
F 2 "" H 2200 5550 50 0000 C CNN
F 3 "" H 2200 5550 50 0000 C CNN
1 2200 5550
-1 0 0 1
$EndComp
$Comp
L +12V #PWR017
U 1 1 5A17FD59
P 2150 5100
F 0 "#PWR017" H 2150 4950 50 0001 C CNN
F 1 "+12V" H 2150 5240 50 0000 C CNN
F 2 "" H 2150 5100 50 0001 C CNN
F 3 "" H 2150 5100 50 0001 C CNN
1 2150 5100
1 0 0 -1
$EndComp
$Comp
L +12V #PWR018
U 1 1 5A17FE17
P 4000 4850
F 0 "#PWR018" H 4000 4700 50 0001 C CNN
F 1 "+12V" H 4000 4990 50 0000 C CNN
F 2 "" H 4000 4850 50 0001 C CNN
F 3 "" H 4000 4850 50 0001 C CNN
1 4000 4850
1 0 0 -1
$EndComp
$Comp
L GND #PWR019
U 1 1 5A181880
P 8550 2150
F 0 "#PWR019" H 8550 1900 50 0001 C CNN
F 1 "GND" H 8550 2000 50 0000 C CNN
F 2 "" H 8550 2150 50 0001 C CNN
F 3 "" H 8550 2150 50 0001 C CNN
1 8550 2150
1 0 0 -1
$EndComp
$Comp
L GND #PWR020
U 1 1 5A18265B
P 8550 1250
F 0 "#PWR020" H 8550 1000 50 0001 C CNN
F 1 "GND" H 8550 1100 50 0000 C CNN
F 2 "" H 8550 1250 50 0001 C CNN
F 3 "" H 8550 1250 50 0001 C CNN
1 8550 1250
-1 0 0 1
$EndComp
Text Label 8350 1650 2 60 ~ 0
M1_A
Text Label 8350 1750 2 60 ~ 0
M1_B
Text Label 8350 1550 2 60 ~ 0
M1_A*
Text Label 8350 1850 2 60 ~ 0
M1_B*
Text Label 8350 3150 2 60 ~ 0
M2_A
Text Label 8350 3250 2 60 ~ 0
M2_B
Text Label 8350 3050 2 60 ~ 0
M2_A*
Text Label 8350 3350 2 60 ~ 0
M2_B*
Text Notes 8750 1150 0 49 ~ 0
DRV8825 module 1\n(as seen from front)
$Comp
L Conn_01x08 J5
U 1 1 5A189004
P 8850 3150
F 0 "J5" H 8850 3550 50 0000 C CNN
F 1 "DRV_left" H 8850 2650 50 0000 C CNN
F 2 "Pin_Headers.pretty:Pin_Header_Straight_1x08_Pitch2.54mm" H 8850 3150 50 0001 C CNN
F 3 "" H 8850 3150 50 0001 C CNN
1 8850 3150
1 0 0 -1
$EndComp
$Comp
L Conn_01x08 J7
U 1 1 5A18900A
P 9300 3150
F 0 "J7" H 9300 3550 50 0000 C CNN
F 1 "DRV_right" H 9300 2650 50 0000 C CNN
F 2 "Pin_Headers.pretty:Pin_Header_Straight_1x08_Pitch2.54mm" H 9300 3150 50 0001 C CNN
F 3 "" H 9300 3150 50 0001 C CNN
1 9300 3150
-1 0 0 -1
$EndComp
Text Notes 8550 2850 2 60 ~ 0
GND
Text Notes 8550 2950 2 60 ~ 0
~FAULT
Text Notes 8550 3050 2 60 ~ 0
A2
Text Notes 8550 3150 2 60 ~ 0
A1
Text Notes 8550 3250 2 60 ~ 0
B1
Text Notes 8550 3350 2 60 ~ 0
B2
Text Notes 8550 3450 2 60 ~ 0
GND
Text Notes 8550 3550 2 60 ~ 0
WMM
Text Notes 9600 2850 0 60 ~ 0
DIR
Text Notes 9600 2950 0 60 ~ 0
STEP
Text Notes 9600 3050 0 60 ~ 0
~SLEEP
Text Notes 9600 3150 0 60 ~ 0
~RESET
Text Notes 9600 3250 0 60 ~ 0
M2
Text Notes 9600 3350 0 60 ~ 0
M1
Text Notes 9600 3450 0 60 ~ 0
M0
Text Notes 9600 3550 0 60 ~ 0
~EN
$Comp
L R R19
U 1 1 5A189030
P 10200 3200
F 0 "R19" V 10280 3200 50 0000 C CNN
F 1 "0" V 10200 3200 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 10130 3200 50 0001 C CNN
F 3 "" H 10200 3200 50 0001 C CNN
1 10200 3200
0 1 1 0
$EndComp
$Comp
L R R20
U 1 1 5A189036
P 10200 3350
F 0 "R20" V 10280 3350 50 0000 C CNN
F 1 "0" V 10200 3350 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 10130 3350 50 0001 C CNN
F 3 "" H 10200 3350 50 0001 C CNN
1 10200 3350
0 1 1 0
$EndComp
$Comp
L R R21
U 1 1 5A18903C
P 10200 3500
F 0 "R21" V 10280 3500 50 0000 C CNN
F 1 "0" V 10200 3500 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 10130 3500 50 0001 C CNN
F 3 "" H 10200 3500 50 0001 C CNN
1 10200 3500
0 1 1 0
$EndComp
$Comp
L +3.3V #PWR021
U 1 1 5A189048
P 10450 3000
F 0 "#PWR021" H 10450 2850 50 0001 C CNN
F 1 "+3.3V" H 10450 3140 50 0000 C CNN
F 2 "" H 10450 3000 50 0000 C CNN
F 3 "" H 10450 3000 50 0000 C CNN
1 10450 3000
1 0 0 -1
$EndComp
Text Notes 10050 3150 0 20 ~ 0
Solder only those need for\nmicrostepping desired
NoConn ~ 8550 2950
$Comp
L GND #PWR022
U 1 1 5A18905C
P 8550 3650
F 0 "#PWR022" H 8550 3400 50 0001 C CNN
F 1 "GND" H 8550 3500 50 0000 C CNN
F 2 "" H 8550 3650 50 0001 C CNN
F 3 "" H 8550 3650 50 0001 C CNN
1 8550 3650
1 0 0 -1
$EndComp
$Comp
L GND #PWR023
U 1 1 5A189062
P 8550 2750
F 0 "#PWR023" H 8550 2500 50 0001 C CNN
F 1 "GND" H 8550 2600 50 0000 C CNN
F 2 "" H 8550 2750 50 0001 C CNN
F 3 "" H 8550 2750 50 0001 C CNN
1 8550 2750
-1 0 0 1
$EndComp
Text Notes 8750 2650 0 49 ~ 0
DRV8825 module 2\n(as seen from front)
Text Label 8150 2050 2 49 ~ 0
STP12
Text Notes 7950 900 0 100 ~ 0
DRV8825
Text Notes 8050 4300 0 100 ~ 0
Steppers' connectors
Text Label 2900 2700 2 49 ~ 0
SHDN
$Comp
L C C6
U 1 1 5A1AB970
P 3900 950
F 0 "C6" H 3925 1050 50 0000 L CNN
F 1 "0.1" H 3925 850 50 0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 3938 800 50 0001 C CNN
F 3 "" H 3900 950 50 0000 C CNN
1 3900 950
1 0 0 -1
$EndComp
$Comp
L C C7
U 1 1 5A1ABACF
P 4200 950
F 0 "C7" H 4225 1050 50 0000 L CNN
F 1 "0.1" H 4225 850 50 0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 4238 800 50 0001 C CNN
F 3 "" H 4200 950 50 0000 C CNN
1 4200 950
1 0 0 -1
$EndComp
$Comp
L GND #PWR024
U 1 1 5A1B3C28
P 3900 1100
F 0 "#PWR024" H 3900 850 50 0001 C CNN
F 1 "GND" H 3900 950 50 0000 C CNN
F 2 "" H 3900 1100 50 0000 C CNN
F 3 "" H 3900 1100 50 0000 C CNN
1 3900 1100
1 0 0 -1
$EndComp
$Comp
L GND #PWR025
U 1 1 5A1B4A11
P 4600 3150
F 0 "#PWR025" H 4600 2900 50 0001 C CNN
F 1 "GND" H 4600 3000 50 0000 C CNN
F 2 "" H 4600 3150 50 0000 C CNN
F 3 "" H 4600 3150 50 0000 C CNN
1 4600 3150
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR026
U 1 1 5A1B5A75
P 3900 750
F 0 "#PWR026" H 3900 600 50 0001 C CNN
F 1 "+3.3V" H 3900 890 50 0000 C CNN
F 2 "" H 3900 750 50 0000 C CNN
F 3 "" H 3900 750 50 0000 C CNN
1 3900 750
1 0 0 -1
$EndComp
Text Notes 750 850 0 100 ~ 0
UART ESD protection
Text Notes 3850 4550 0 59 ~ 0
Steppers' current measurement\nand power management
Text Notes 750 6800 0 59 ~ 0
Assembly holes
$Comp
L C C8
U 1 1 5A1CC7B7
P 5350 5400
F 0 "C8" H 5375 5500 50 0000 L CNN
F 1 "1u" H 5375 5300 50 0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0805_HandSoldering" H 5388 5250 50 0001 C CNN
F 3 "" H 5350 5400 50 0000 C CNN
1 5350 5400
1 0 0 -1
$EndComp
$Comp
L D_Zener D3
U 1 1 5A1CFD84
P 6600 5350
F 0 "D3" H 6600 5450 50 0000 C CNN
F 1 "MM3Z3V6" H 6600 5250 50 0000 C CNN
F 2 "Diodes_SMD.pretty:D_0805" H 6600 5350 50 0001 C CNN
F 3 "" H 6600 5350 50 0000 C CNN
1 6600 5350
0 1 1 0
$EndComp
$Comp
L C C9
U 1 1 5A1CDB31
P 7000 5350
F 0 "C9" H 7025 5450 50 0000 L CNN
F 1 "1u" H 7025 5250 50 0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0805_HandSoldering" H 7038 5200 50 0001 C CNN
F 3 "" H 7000 5350 50 0000 C CNN
1 7000 5350
1 0 0 -1
$EndComp
$Comp
L +12V #PWR027
U 1 1 5A1CB29C
P 6350 4750
F 0 "#PWR027" H 6350 4600 50 0001 C CNN
F 1 "+12V" H 6350 4890 50 0000 C CNN
F 2 "" H 6350 4750 50 0001 C CNN
F 3 "" H 6350 4750 50 0001 C CNN
1 6350 4750
1 0 0 -1
$EndComp
Text Label 6300 1700 0 59 ~ 0
U12V
Text Notes 3500 3800 0 100 ~ 0
MCU address stored in flash,\nchange on first run
$Comp
L R R9
U 1 1 5A1DCD6C
P 6350 5350
F 0 "R9" V 6430 5350 50 0000 C CNN
F 1 "10k" V 6350 5350 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 6280 5350 50 0001 C CNN
F 3 "" H 6350 5350 50 0000 C CNN
1 6350 5350
-1 0 0 1
$EndComp
$Comp
L R R8
U 1 1 5A1DD608
P 6350 4950
F 0 "R8" V 6430 4950 50 0000 C CNN
F 1 "47k" V 6350 4950 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 6280 4950 50 0001 C CNN
F 3 "" H 6350 4950 50 0000 C CNN
1 6350 4950
-1 0 0 1
$EndComp
$Comp
L R R10
U 1 1 5A1E2C7B
P 6800 5150
F 0 "R10" V 6880 5150 50 0000 C CNN
F 1 "10k" V 6800 5150 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 6730 5150 50 0001 C CNN
F 3 "" H 6800 5150 50 0000 C CNN
1 6800 5150
0 -1 -1 0
$EndComp
$Comp
L GND #PWR028
U 1 1 5A1E710E
P 6600 5600
F 0 "#PWR028" H 6600 5350 50 0001 C CNN
F 1 "GND" H 6600 5450 50 0000 C CNN
F 2 "" H 6600 5600 50 0000 C CNN
F 3 "" H 6600 5600 50 0000 C CNN
1 6600 5600
1 0 0 -1
$EndComp
Text Label 7050 5150 0 59 ~ 0
U12V
Text Notes 6200 4550 0 100 ~ 0
Steppers' voltage\nmeasurement
Text Notes 6600 5000 0 61 ~ 0
U12V = Uin / 5.7
$Comp
L R R7
U 1 1 5A1ED4E8
P 5150 5250
F 0 "R7" V 5230 5250 50 0000 C CNN
F 1 "10k" V 5150 5250 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 5080 5250 50 0001 C CNN
F 3 "" H 5150 5250 50 0000 C CNN
1 5150 5250
0 -1 -1 0
$EndComp
$Comp
L CP_Small C11
U 1 1 5A1F265B
P 8300 3700
F 0 "C11" V 8400 3650 50 0000 L CNN
F 1 "100u" V 8200 3600 50 0000 L CNN
F 2 "Capacitors_THT.pretty:CP_Radial_D8.0mm_P3.50mm" H 8300 3700 50 0001 C CNN
F 3 "" H 8300 3700 50 0001 C CNN
1 8300 3700
0 -1 -1 0
$EndComp
Text Label 8150 3550 2 49 ~ 0
STP12
$Comp
L CP_Small C10
U 1 1 5A1F544E
P 8300 2200
F 0 "C10" V 8400 2150 50 0000 L CNN
F 1 "100u" V 8200 2100 50 0000 L CNN
F 2 "Capacitors_THT.pretty:CP_Radial_D8.0mm_P3.50mm" H 8300 2200 50 0001 C CNN
F 3 "" H 8300 2200 50 0001 C CNN
1 8300 2200
0 -1 -1 0
$EndComp
Text Notes 6700 2000 0 60 ~ 0
Tim14
Text Notes 6700 2200 0 60 ~ 0
Tim3
Text Notes 6850 1750 0 60 ~ 0
ADC
Text Notes 6750 2700 0 60 ~ 0
Floating inputs\nwith pullups
Text Notes 6850 2450 0 60 ~ 0
UART
Text Notes 6700 2100 0 60 ~ 0
PUPD
Text Notes 6700 2300 0 60 ~ 0
PUPD
Text Notes 2600 2500 2 60 ~ 0
PUPD
Text Notes 2600 2400 2 60 ~ 0
PUPD
Text Notes 2600 2700 2 60 ~ 0
PUPD
Text Notes 3000 7450 0 79 ~ 0
Pins 7,8,9 and 7,8,10 of steppers' connectors\nare for Hall switches and switch buttons.\nWithout signal voltage is 3.3V through 47k pullup,\nwith Hall signal it is near 0V, \nwhen there's no Hall you can connect the input\nby button with 47k pulldown and voltage will be\nnear 1.7V.
$Comp
L R R23
U 1 1 5A21099C
P 8700 5600
F 0 "R23" V 8780 5600 50 0000 C CNN
F 1 "47k" V 8700 5600 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 8630 5600 50 0001 C CNN
F 3 "" H 8700 5600 50 0000 C CNN
1 8700 5600
-1 0 0 1
$EndComp
$Comp
L R R24
U 1 1 5A210ADC
P 8900 5600
F 0 "R24" V 8980 5600 50 0000 C CNN
F 1 "47k" V 8900 5600 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" V 8830 5600 50 0001 C CNN
F 3 "" H 8900 5600 50 0000 C CNN
1 8900 5600
-1 0 0 1
$EndComp
$Comp
L +3.3V #PWR029
U 1 1 5A211AF7
P 8450 5750
F 0 "#PWR029" H 8450 5600 50 0001 C CNN
F 1 "+3.3V" H 8450 5890 50 0000 C CNN
F 2 "" H 8450 5750 50 0000 C CNN
F 3 "" H 8450 5750 50 0000 C CNN
1 8450 5750
1 0 0 -1
$EndComp
NoConn ~ 8850 4900
$Comp
L GND #PWR030
U 1 1 5A22ADB2
P 9650 4500
F 0 "#PWR030" H 9650 4250 50 0001 C CNN
F 1 "GND" H 9650 4350 50 0000 C CNN
F 2 "" H 9650 4500 50 0000 C CNN
F 3 "" H 9650 4500 50 0000 C CNN
1 9650 4500
-1 0 0 1
$EndComp
Wire Wire Line
1050 3000 1050 2950
Wire Wire Line
1050 2500 1050 2650
Wire Wire Line
1650 2600 1650 2650
Wire Wire Line
1050 2600 1650 2600
Connection ~ 1350 2600
Connection ~ 1050 2600
Wire Wire Line
1650 3000 1650 2950
Wire Wire Line
1050 3400 1050 3500
Wire Wire Line
1050 3900 1050 3800
Wire Wire Line
1050 3450 1600 3450
Connection ~ 1050 3450
Wire Wire Line
1600 3450 1600 3500
Connection ~ 1300 3450
Wire Wire Line
1300 3850 1600 3850
Wire Wire Line
1600 3850 1600 3800
Wire Wire Line
1450 3900 1450 3850
Connection ~ 1450 3850
Wire Notes Line
650 2200 650 4150
Wire Notes Line
650 4150 2000 4150
Wire Notes Line
2000 4150 2000 2200
Wire Notes Line
2000 2200 650 2200
Wire Wire Line
1100 5200 1450 5200
Wire Wire Line
1100 5100 1550 5100
Connection ~ 1250 5100
Wire Wire Line
1750 5500 1750 5400
Wire Wire Line
1750 5500 1800 5500
Wire Wire Line
2100 5500 2200 5500
Wire Wire Line
2150 5500 2150 5100
Wire Wire Line
1950 5100 2450 5100
Wire Wire Line
1400 5550 1400 5500
Wire Wire Line
1400 5500 1450 5500
Wire Wire Line
1450 5500 1450 5200
Connection ~ 1450 5500
Connection ~ 1750 5500
Connection ~ 2150 5100
Wire Wire Line
3050 5100 3350 5100
Connection ~ 2300 5100
Wire Wire Line
4000 4850 4100 4850
Wire Wire Line
4100 4950 4050 4950
Wire Wire Line
4050 4950 4050 4850
Connection ~ 4050 4850
Wire Wire Line
4900 4850 5000 4850
Wire Wire Line
4950 4850 4950 4950
Wire Wire Line
4950 4950 4900 4950
Connection ~ 4950 4850
Wire Wire Line
4500 5450 4500 5600
Wire Notes Line
650 4350 650 5800
Wire Notes Line
650 5800 3500 5800
Wire Notes Line
3500 5800 3500 4350
Wire Notes Line
3500 4350 650 4350
Wire Wire Line
4950 5300 4950 5250
Connection ~ 4950 5250
Wire Wire Line
4500 5600 5350 5600
Connection ~ 4700 5600
Wire Wire Line
1000 1350 1000 1450
Wire Wire Line
1100 1250 1000 1250
Wire Wire Line
1000 1050 1000 1150
Wire Wire Line
1000 1050 1100 1050
Wire Wire Line
1400 1050 1750 1050
Wire Wire Line
1550 1800 1550 1750
Wire Wire Line
1400 1250 1750 1250
Wire Wire Line
9250 5800 9250 5750
Wire Wire Line
8800 5250 9250 5250
Wire Wire Line
9250 5250 9250 5350
Wire Wire Line
10200 5350 10200 5250
Wire Wire Line
9450 5350 10400 5350
Connection ~ 8850 5250
Wire Wire Line
8650 1350 8550 1350
Wire Wire Line
8550 1450 8650 1450
Wire Wire Line
8350 1550 8650 1550
Wire Wire Line
8350 1650 8650 1650
Wire Wire Line
8350 1750 8650 1750
Wire Wire Line
8350 1850 8650 1850
Wire Wire Line
8650 1950 8550 1950
Wire Wire Line
8150 2050 8650 2050
Wire Wire Line
9500 2050 9600 2050
Wire Wire Line
9500 1950 9950 1950
Wire Wire Line
9500 1850 10050 1850
Wire Wire Line
9500 1750 9950 1750
Wire Wire Line
9500 1650 9600 1650
Wire Wire Line
9500 1550 10450 1550
Wire Wire Line
9500 1450 9900 1450
Wire Wire Line
9500 1350 9800 1350
Wire Wire Line
9950 1750 9950 1700
Wire Wire Line
9950 1700 10050 1700
Wire Wire Line
9950 1950 9950 2000
Wire Wire Line
9950 2000 10050 2000
Wire Wire Line
10350 1700 10350 2000
Connection ~ 10350 1850
Wire Wire Line
10450 1850 10350 1850
Wire Wire Line
10450 1500 10450 1850
Wire Wire Line
9600 1650 9600 1550
Connection ~ 10450 1550
Connection ~ 9600 1550
Wire Wire Line
2200 5500 2200 5550
Connection ~ 2150 5500
Wire Wire Line
8550 1950 8550 2150
Wire Wire Line
8550 1350 8550 1250
Wire Wire Line
8650 2850 8550 2850
Wire Wire Line
8550 2950 8650 2950
Wire Wire Line
8350 3050 8650 3050
Wire Wire Line
8350 3150 8650 3150
Wire Wire Line
8350 3250 8650 3250
Wire Wire Line
8350 3350 8650 3350
Wire Wire Line
8650 3450 8550 3450
Wire Wire Line
8150 3550 8650 3550
Wire Wire Line
9500 3550 9600 3550
Wire Wire Line
9500 3450 9950 3450
Wire Wire Line
9500 3350 10050 3350
Wire Wire Line
9500 3250 9950 3250
Wire Wire Line
9500 3150 9600 3150
Wire Wire Line
9500 3050 10450 3050
Wire Wire Line
9500 2950 9950 2950
Wire Wire Line
9500 2850 9850 2850
Wire Wire Line
9950 3250 9950 3200
Wire Wire Line
9950 3200 10050 3200
Wire Wire Line
9950 3450 9950 3500
Wire Wire Line
9950 3500 10050 3500
Wire Wire Line
10350 3200 10350 3500
Connection ~ 10350 3350
Wire Wire Line
10450 3350 10350 3350
Wire Wire Line
10450 3000 10450 3350
Wire Wire Line
9600 3150 9600 3050
Connection ~ 10450 3050
Connection ~ 9600 3050
Wire Wire Line
8550 3450 8550 3650
Wire Wire Line
8550 2850 8550 2750
Wire Wire Line
9750 2200 9600 2200
Wire Wire Line
9600 2200 9600 2050
Wire Wire Line
9900 1450 9900 1400
Wire Wire Line
9800 1350 9800 1250
Wire Wire Line
9800 1250 9900 1250
Wire Wire Line
9800 3650 9600 3650
Wire Wire Line
9600 3650 9600 3550
Wire Wire Line
9950 2950 9950 2900
Wire Wire Line
9850 2850 9850 2750
Wire Wire Line
9850 2750 9950 2750
Wire Notes Line
7850 750 7850 3900
Wire Notes Line
7850 3900 10600 3900
Wire Notes Line
10600 3900 10600 750
Wire Notes Line
10600 750 7850 750
Wire Notes Line
7900 4150 7900 6000
Wire Notes Line
7900 6000 10600 6000
Wire Notes Line
10600 6000 10600 4150
Wire Notes Line
10600 4150 7900 4150
Wire Wire Line
4500 800 4500 1200
Connection ~ 4200 800
Wire Wire Line
4600 1200 4600 1150
Wire Wire Line
4600 1150 4500 1150
Connection ~ 4500 1150
Wire Wire Line
4600 3150 4600 3100
Wire Wire Line
3900 750 3900 800
Wire Notes Line
650 700 650 2000
Wire Notes Line
650 2000 2350 2000
Wire Notes Line
2350 2000 2350 700
Wire Notes Line
2350 700 650 700
Wire Notes Line
3800 4350 3800 5800
Wire Notes Line
3800 5800 5850 5800
Wire Notes Line
3800 4350 5850 4350
Wire Notes Line
600 6700 600 7700
Wire Notes Line
600 7700 1500 7700
Wire Notes Line
1500 7700 1500 6700
Wire Notes Line
1500 6700 600 6700
Connection ~ 4950 5600
Wire Wire Line
6350 5100 6350 5200
Wire Wire Line
6350 5150 6650 5150
Connection ~ 6350 5150
Wire Wire Line
6600 5200 6600 5150
Connection ~ 6600 5150
Wire Wire Line
6950 5150 7050 5150
Wire Wire Line
7000 5150 7000 5200
Wire Wire Line
6350 5500 6350 5550
Wire Wire Line
6350 5550 7000 5550
Wire Wire Line
7000 5550 7000 5500
Wire Wire Line
6600 5500 6600 5600
Connection ~ 6600 5550
Wire Wire Line
6350 4750 6350 4800
Connection ~ 7000 5150
Wire Wire Line
4900 5250 5000 5250
Wire Wire Line
5300 5250 5350 5250
Wire Wire Line
5350 5250 5350 5150
Connection ~ 5350 5250
Wire Wire Line
5350 5600 5350 5550
Wire Notes Line
5850 4350 5850 5800
Wire Wire Line
8200 2200 8200 2050
Connection ~ 8200 2050
Wire Wire Line
8400 2200 8400 2100
Wire Wire Line
8400 2100 8550 2100
Connection ~ 8550 2100
Connection ~ 8550 3600
Wire Wire Line
8200 3700 8200 3550
Connection ~ 8200 3550
Wire Wire Line
8400 3700 8400 3600
Wire Wire Line
8400 3600 8550 3600
Wire Notes Line
6150 4250 6150 5800
Wire Notes Line
6150 5800 7550 5800
Wire Notes Line
7550 5800 7550 4250
Wire Notes Line
7550 4250 6150 4250
Wire Notes Line
6700 2550 6700 2700
Wire Notes Line
6800 2350 6800 2500
Wire Wire Line
8700 5450 8700 5350
Connection ~ 8700 5350
Wire Wire Line
8900 5450 8900 5250
Connection ~ 8900 5250
Wire Wire Line
8450 5750 8900 5750
Connection ~ 8700 5750
Wire Wire Line
3150 5100 3150 5250
Connection ~ 3150 5100
Wire Wire Line
1450 1350 1450 1050
Connection ~ 1450 1050
Wire Wire Line
1650 1350 1650 1250
Connection ~ 1650 1250
Wire Wire Line
8000 4700 8000 4650
Wire Wire Line
8150 5050 8000 5050
Wire Wire Line
8000 5050 8000 5000
Wire Wire Line
8150 4700 8150 5050
Wire Wire Line
8150 4700 8350 4700
Wire Wire Line
8250 4500 8350 4500
Wire Wire Line
9700 4500 9650 4500
Wire Wire Line
9350 4600 9350 4550
Wire Wire Line
9700 4700 9450 4700
Wire Wire Line
9450 4700 9450 4900
Wire Wire Line
9450 4900 9350 4900
Wire Wire Line
9700 5000 9700 4900
Wire Wire Line
8350 5050 8350 4900
Wire Wire Line
3900 800 4500 800
Connection ~ 3150 5200
Wire Wire Line
2750 5400 2750 5600
Wire Wire Line
2300 5550 3150 5550
Connection ~ 2750 5550
Wire Wire Line
2300 5400 2300 5550
Wire Wire Line
3150 5200 3050 5200
Connection ~ 3900 1100
Connection ~ 3900 800
$Comp
L Conn_02x05_Odd_Even J3
U 1 1 5A167373
P 8550 4700
F 0 "J3" H 8600 5000 50 0000 C CNN
F 1 "Motor1" H 8600 4400 50 0000 C CNN
F 2 "Connectors.pretty:IDC_Header_Straight_10pins" H 8550 4700 50 0001 C CNN
F 3 "" H 8550 4700 50 0001 C CNN
1 8550 4700
1 0 0 -1
$EndComp
Wire Wire Line
8350 4800 8300 4800
Wire Wire Line
8300 4800 8300 5000
Wire Wire Line
8300 5000 8750 5000
Wire Wire Line
8750 5000 8750 4950
Wire Wire Line
8750 4950 8850 4950
Wire Wire Line
9700 4800 9650 4800
Wire Wire Line
9650 4800 9650 4950
Wire Wire Line
9650 4950 10200 4950
Wire Wire Line
9500 5150 9500 5300
Connection ~ 10200 5350
$Comp
L LM1117-3.3-RESCUE-steppers U1
U 1 1 5A2588E7
P 2750 5100
F 0 "U1" H 2600 5225 50 0000 C CNN
F 1 "LM1117-3.3" H 2750 5225 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD.pretty:SOT-223" H 2750 5100 50 0001 C CNN
F 3 "" H 2750 5100 50 0001 C CNN
1 2750 5100
1 0 0 -1
$EndComp
Wire Wire Line
4200 1100 3900 1100
$Comp
L PWR_FLAG #FLG031
U 1 1 5A265B5F
P 1250 5250
F 0 "#FLG031" H 1250 5345 50 0001 C CNN
F 1 "PWR_FLAG" H 1250 5430 50 0000 C CNN
F 2 "" H 1250 5250 50 0000 C CNN
F 3 "" H 1250 5250 50 0000 C CNN
1 1250 5250
-1 0 0 1
$EndComp
Wire Wire Line
1250 5200 1250 5250
Connection ~ 1250 5200
Text Notes 750 1900 0 79 ~ 0
RX\nTX\nGND
Text Notes 750 5700 0 79 ~ 0
+12\nGND
Wire Wire Line
9150 5350 9150 5200
Wire Wire Line
9150 5200 9500 5200
Connection ~ 9500 5200
Wire Wire Line
8350 5350 9350 5350
$Comp
L R R27
U 1 1 5A27F88F
P 2800 1950
F 0 "R27" V 2880 1950 50 0000 C CNN
F 1 "0" V 2800 1950 50 0000 C CNN
F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" V 2730 1950 50 0001 C CNN
F 3 "" H 2800 1950 50 0001 C CNN
1 2800 1950
1 0 0 -1
$EndComp
Wire Wire Line
2800 1800 2900 1800
Wire Wire Line
2800 2100 2700 2100
$Comp
L +3.3V #PWR032
U 1 1 590A1E6C
P 1350 3050
F 0 "#PWR032" H 1350 2900 50 0001 C CNN
F 1 "+3.3V" H 1350 3190 50 0000 C CNN
F 2 "" H 1350 3050 50 0000 C CNN
F 3 "" H 1350 3050 50 0000 C CNN
1 1350 3050
-1 0 0 1
$EndComp
Wire Wire Line
1350 3050 1350 3000
$Comp
L GND #PWR033
U 1 1 5A283BCF
P 1650 3000
F 0 "#PWR033" H 1650 2750 50 0001 C CNN
F 1 "GND" H 1650 2850 50 0000 C CNN
F 2 "" H 1650 3000 50 0000 C CNN
F 3 "" H 1650 3000 50 0000 C CNN
1 1650 3000
1 0 0 -1
$EndComp
Wire Notes Line
6800 1550 6800 1900
Wire Wire Line
9500 5300 9700 5300
$Comp
L C C5
U 1 1 5A3861A4
P 7150 1650
F 0 "C5" H 7175 1750 50 0000 L CNN
F 1 "0.1" H 7175 1550 50 0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 7188 1500 50 0001 C CNN
F 3 "" H 7150 1650 50 0000 C CNN
1 7150 1650
1 0 0 -1
$EndComp
$Comp
L C C12
U 1 1 5A386BD0
P 7150 2050
F 0 "C12" H 7175 2150 50 0000 L CNN
F 1 "0.1" H 7175 1950 50 0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 7188 1900 50 0001 C CNN
F 3 "" H 7150 2050 50 0000 C CNN
1 7150 2050
1 0 0 -1
$EndComp
Wire Wire Line
6300 1900 7150 1900
Wire Wire Line
7150 1800 6300 1800
$Comp
L GND #PWR034
U 1 1 5A3879CF
P 7350 2200
F 0 "#PWR034" H 7350 1950 50 0001 C CNN
F 1 "GND" H 7350 2050 50 0000 C CNN
F 2 "" H 7350 2200 50 0001 C CNN
F 3 "" H 7350 2200 50 0001 C CNN
1 7350 2200
1 0 0 -1
$EndComp
Wire Wire Line
7150 2200 7350 2200
$Comp
L GND #PWR035
U 1 1 5A388241
P 7400 1500
F 0 "#PWR035" H 7400 1250 50 0001 C CNN
F 1 "GND" H 7400 1350 50 0000 C CNN
F 2 "" H 7400 1500 50 0001 C CNN
F 3 "" H 7400 1500 50 0001 C CNN
1 7400 1500
1 0 0 -1
$EndComp
Wire Wire Line
7400 1500 7150 1500
$EndSCHEMATC
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