EESchema Schematic File Version 4 LIBS:stepper-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L fab:A4953-H-BRIDGE-MOTOR-DRIVER M1 U 1 1 5CC4BF53 P 8950 2750 F 0 "M1" H 8950 2750 45 0001 C CNN F 1 "A4953-H-BRIDGE-MOTOR-DRIVER" H 8950 2750 45 0001 C CNN F 2 "fab:fab-SOIC8" H 8980 2900 20 0001 C CNN F 3 "" H 8950 2750 50 0001 C CNN 1 8950 2750 1 0 0 -1 $EndComp $Comp L fab:ATTINY44-SSU IC2 U 1 1 5CC4BFF2 P 3650 3650 F 0 "IC2" H 4500 4504 45 0000 C CNN F 1 "ATTINY44-SSU" H 4500 4420 45 0000 C CNN F 2 "fab:fab-SOIC14" H 3680 3800 20 0001 C CNN F 3 "" H 3650 3650 50 0001 C CNN 1 3650 3650 1 0 0 -1 $EndComp $Comp L fab:CAP-US1206 C1 U 1 1 5CC4C181 P 9000 3700 F 0 "C1" H 9050 3954 45 0000 C CNN F 1 "0.1 uF" H 9050 3870 45 0000 C CNN F 2 "fab:fab-C1206" H 9030 3850 20 0001 C CNN F 3 "" H 9000 3700 50 0001 C CNN 1 9000 3700 0 -1 -1 0 $EndComp $Comp L fab:RES-US1206 R1 U 1 1 5CC4C367 P 6150 3050 F 0 "R1" H 6150 3244 45 0000 C CNN F 1 "10K" H 6150 3160 45 0000 C CNN F 2 "fab:fab-R1206" H 6180 3200 20 0001 C CNN F 3 "" H 6150 3050 50 0001 C CNN 1 6150 3050 -1 0 0 1 $EndComp $Comp L fab:REGULATORSOT23 IC1 U 1 1 5CC5B9DC P 2800 2650 F 0 "IC1" H 2800 3004 45 0000 C CNN F 1 "REGULATORSOT23" H 2800 2920 45 0000 C CNN F 2 "fab:fab-SOT23" H 2830 2800 20 0001 C CNN F 3 "" H 2800 2650 50 0001 C CNN 1 2800 2650 1 0 0 -1 $EndComp $Comp L fab:PINHD-2X2-SMD M3 U 1 1 5CC5BB1C P 4300 5050 F 0 "M3" H 4250 5404 45 0000 C CNN F 1 "ic2" H 4250 5320 45 0000 C CNN F 2 "fab:fab-2X02SMD" H 4330 5200 20 0001 C CNN F 3 "" H 4300 5050 50 0001 C CNN 1 4300 5050 1 0 0 -1 $EndComp $Comp L fab:PINHD-2X2-SMD M7 U 1 1 5CC5BBAB P 10350 3850 F 0 "M7" H 10300 4204 45 0000 C CNN F 1 "stepper" H 10300 4120 45 0000 C CNN F 2 "fab:fab-2X02SMD" H 10380 4000 20 0001 C CNN F 3 "" H 10350 3850 50 0001 C CNN 1 10350 3850 1 0 0 -1 $EndComp $Comp L fab:CAP-US1206 C5 U 1 1 5CC5BC8E P 9500 3700 F 0 "C5" H 9550 3954 45 0000 C CNN F 1 "10uf" H 9550 3870 45 0000 C CNN F 2 "fab:fab-C1206" H 9530 3850 20 0001 C CNN F 3 "" H 9500 3700 50 0001 C CNN 1 9500 3700 0 -1 -1 0 $EndComp $Comp L fab:CAP-US1206 C2 U 1 1 5CC5BD11 P 5500 2300 F 0 "C2" H 5550 2554 45 0000 C CNN F 1 "1 uf" H 5550 2470 45 0000 C CNN F 2 "fab:fab-C1206" H 5530 2450 20 0001 C CNN F 3 "" H 5500 2300 50 0001 C CNN 1 5500 2300 -1 0 0 1 $EndComp $Comp L fab:PINHD-2X2-SMD M2 U 1 1 5CC5C018 P 2750 4350 F 0 "M2" H 2700 4704 45 0000 C CNN F 1 "power" H 2700 4620 45 0000 C CNN F 2 "fab:fab-2X02SMD" H 2780 4500 20 0001 C CNN F 3 "" H 2750 4350 50 0001 C CNN 1 2750 4350 0 -1 -1 0 $EndComp $Comp L fab:CAP-US1206 C4 U 1 1 5CC5C109 P 8500 3700 F 0 "C4" H 8550 3954 45 0000 C CNN F 1 "10 uF" H 8550 3870 45 0000 C CNN F 2 "fab:fab-C1206" H 8530 3850 20 0001 C CNN F 3 "" H 8500 3700 50 0001 C CNN 1 8500 3700 0 -1 -1 0 $EndComp $Comp L fab:CAP-US1206 C3 U 1 1 5CC5C1D0 P 8050 3650 F 0 "C3" H 8100 3904 45 0000 C CNN F 1 "0.1 uf" H 8100 3820 45 0000 C CNN F 2 "fab:fab-C1206" H 8080 3800 20 0001 C CNN F 3 "" H 8050 3650 50 0001 C CNN 1 8050 3650 0 -1 -1 0 $EndComp Wire Wire Line 5650 3050 5950 3050 Wire Wire Line 6350 3050 6700 3050 Text Label 6550 3050 0 50 ~ 0 vcc Wire Wire Line 5650 3250 6650 3250 Wire Wire Line 5650 3350 6650 3350 $Comp L fab:RESONATOR M5 U 1 1 5CC5CDDC P 7300 3400 F 0 "M5" H 7300 3654 45 0000 C CNN F 1 "RESONATOR" H 7300 3570 45 0000 C CNN F 2 "fab:fab-EFOBM" H 7330 3550 20 0001 C CNN F 3 "" H 7300 3400 50 0001 C CNN 1 7300 3400 1 0 0 -1 $EndComp Wire Wire Line 6850 3400 7000 3400 Wire Wire Line 7600 3400 7800 3400 Wire Wire Line 7300 3700 7300 3950 Text Label 7300 3850 0 50 ~ 0 gnd Text Label 6900 3400 0 50 ~ 0 xtal1 Text Label 7650 3400 0 50 ~ 0 xtal2 Text Label 6100 3350 2 50 ~ 0 xtal1 Text Label 6450 3250 2 50 ~ 0 xtal2 Wire Wire Line 8050 3300 8050 3450 Wire Wire Line 8500 3500 8500 3300 Wire Wire Line 9000 3500 9000 3300 Wire Wire Line 9500 3500 9500 3300 Wire Wire Line 9500 3800 9500 4050 Wire Wire Line 9000 3800 9000 4050 Wire Wire Line 8500 3800 8500 4050 Wire Wire Line 8050 3750 8050 4050 Wire Wire Line 9050 2850 9700 2850 Text Label 9300 2850 2 50 ~ 0 v Wire Wire Line 7650 2250 7350 2250 Wire Wire Line 7350 2450 7650 2450 Wire Wire Line 7650 2650 7400 2650 Wire Wire Line 7650 2850 7350 2850 Wire Wire Line 9050 2250 9500 2250 Wire Wire Line 9050 2450 9500 2450 Wire Wire Line 9050 2650 9550 2650 Text Label 7500 2250 2 50 ~ 0 gnd Text Label 7450 2450 2 50 ~ 0 inorange Text Label 7500 2650 2 50 ~ 0 inpink Text Label 7500 2850 2 50 ~ 0 vcc Text Label 9250 2250 2 50 ~ 0 orange Text Label 9250 2450 2 50 ~ 0 gnd Text Label 9200 2650 2 50 ~ 0 pink $Comp L fab:A4953-H-BRIDGE-MOTOR-DRIVER M6 U 1 1 5CC5F8DF P 8850 5100 F 0 "M6" H 8850 5100 45 0001 C CNN F 1 "A4953-H-BRIDGE-MOTOR-DRIVER" H 8850 5100 45 0001 C CNN F 2 "fab:fab-SOIC8" H 8880 5250 20 0001 C CNN F 3 "" H 8850 5100 50 0001 C CNN 1 8850 5100 1 0 0 -1 $EndComp Wire Wire Line 8950 5200 9600 5200 Text Label 9200 5200 2 50 ~ 0 v Wire Wire Line 7550 4600 7250 4600 Wire Wire Line 7250 4800 7550 4800 Wire Wire Line 7550 5000 7300 5000 Wire Wire Line 7550 5200 7250 5200 Wire Wire Line 8950 4600 9400 4600 Wire Wire Line 8950 4800 9400 4800 Wire Wire Line 8950 5000 9450 5000 Text Label 7400 4600 2 50 ~ 0 gnd Text Label 7350 4800 2 50 ~ 0 inyellow Text Label 7400 5000 2 50 ~ 0 inblue Text Label 7400 5200 2 50 ~ 0 vcc Text Label 9150 4600 2 50 ~ 0 yellow Text Label 9150 4800 2 50 ~ 0 gnd Text Label 9100 5000 2 50 ~ 0 blue Text Label 8050 3400 2 50 ~ 0 v Text Label 8050 3900 2 50 ~ 0 gnd Text Label 8500 3400 2 50 ~ 0 v Text Label 8500 3900 2 50 ~ 0 gnd Text Label 9000 3400 2 50 ~ 0 v Text Label 9000 3900 2 50 ~ 0 gnd Text Label 9500 3400 2 50 ~ 0 v Text Label 9500 3900 2 50 ~ 0 gnd Wire Wire Line 10450 3750 10850 3750 Wire Wire Line 10450 3850 10900 3850 Wire Wire Line 10150 3750 9650 3750 Wire Wire Line 10150 3850 9650 3850 Text Label 10750 3750 2 50 ~ 0 pink Text Label 9850 3750 2 50 ~ 0 blue Text Label 9800 3850 2 50 ~ 0 yellow Text Label 10750 3850 2 50 ~ 0 orange Text Label 5850 3050 2 50 ~ 0 rst $Comp L power:VCC #PWR0101 U 1 1 5CC63CA3 P 5000 2300 F 0 "#PWR0101" H 5000 2150 50 0001 C CNN F 1 "VCC" H 5017 2473 50 0000 C CNN F 2 "" H 5000 2300 50 0001 C CNN F 3 "" H 5000 2300 50 0001 C CNN 1 5000 2300 0 -1 -1 0 $EndComp $Comp L power:GND #PWR0102 U 1 1 5CC63CF4 P 5900 2300 F 0 "#PWR0102" H 5900 2050 50 0001 C CNN F 1 "GND" H 5905 2127 50 0000 C CNN F 2 "" H 5900 2300 50 0001 C CNN F 3 "" H 5900 2300 50 0001 C CNN 1 5900 2300 0 -1 -1 0 $EndComp Wire Wire Line 6200 4950 5850 4950 Wire Wire Line 6200 5050 5850 5050 Wire Wire Line 6200 5150 5850 5150 Wire Wire Line 6500 4950 6900 4950 Wire Wire Line 6500 5050 6900 5050 Wire Wire Line 6500 5150 6900 5150 Text Label 5950 4950 2 50 ~ 0 miso Text Label 5900 5050 2 50 ~ 0 sck Text Label 5950 5150 2 50 ~ 0 rst Text Label 6850 4950 2 50 ~ 0 vcc Text Label 6750 5050 2 50 ~ 0 mosi Text Label 6800 5150 2 50 ~ 0 gnd Wire Wire Line 4100 4950 3750 4950 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6200 3500 2 50 ~ 0 sda Text Label 5800 3850 2 50 ~ 0 scl Wire Wire Line 5650 3950 6200 3950 Wire Wire Line 5650 4150 6300 4150 Wire Wire Line 5650 4250 6300 4250 Text Label 5850 3950 2 50 ~ 0 inorange Text Label 5850 4150 2 50 ~ 0 inblue Text Label 5800 4250 2 50 ~ 0 inyellow Wire Wire Line 3350 3750 3100 3750 Wire Wire Line 3350 4250 3000 4250 Text Label 3250 3750 2 50 ~ 0 vcc Text Label 3150 4250 2 50 ~ 0 gnd NoConn ~ 5650 3150 Wire Wire Line 6050 3850 6050 3800 Wire Wire Line 6050 3800 6500 3800 Wire Wire Line 5650 3850 6050 3850 Connection ~ 6050 3850 Wire Wire Line 6050 3850 6200 3850 Text Label 6350 3800 0 50 ~ 0 sck Wire Wire Line 5300 2300 5000 2300 Wire Wire Line 5600 2300 5900 2300 $Comp L fab:AVRISPSMD M4 U 1 1 5CC887EF P 6300 5050 F 0 "M4" H 6398 5404 45 0000 C CNN F 1 "AVRISPSMD" H 6398 5320 45 0000 C CNN F 2 "fab:fab-2X03SMD" H 6330 5200 20 0001 C CNN F 3 "" H 6300 5050 50 0001 C CNN 1 6300 5050 1 0 0 -1 $EndComp Text Label 5150 2300 0 50 ~ 0 vcc Text Label 5750 2300 0 50 ~ 0 gnd Wire Wire Line 5650 4050 6000 4050 Text Label 5800 4050 0 50 ~ 0 vcc NoConn ~ 5650 3550 Wire Wire Line 5900 3750 5900 3700 Wire Wire Line 5900 3700 6750 3700 Connection ~ 5900 3750 Wire Wire Line 5900 3750 6100 3750 Text Label 6300 3700 0 50 ~ 0 inpink $Comp L fab:RES-US1206 R2 U 1 1 5CCAD573 P 4250 1850 F 0 "R2" H 4250 2044 45 0000 C CNN F 1 "o ohm" H 4250 1960 45 0000 C CNN F 2 "fab:fab-R1206" H 4280 2000 20 0001 C CNN F 3 "" H 4250 1850 50 0001 C CNN 1 4250 1850 -1 0 0 1 $EndComp Wire Wire Line 4450 1850 4900 1850 Wire Wire Line 4050 1850 3500 1850 Text Label 3900 1850 0 50 ~ 0 sck Text Label 4650 1850 0 50 ~ 0 sck $EndSCHEMATC