EESchema Schematic File Version 2 LIBS:stepper-rescue LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:microcontrollers LIBS:dsp LIBS:contrib LIBS:stm8s105k4t6c LIBS:interface LIBS:switches LIBS:ESD_Protection LIBS:my_elements LIBS:stepper-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "2 steppers module" Date "2017-08-04" Rev "" Comp "SAO RAS" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L STM8S105K4T6C U1 U 1 1 52FB03A2 P 3150 1850 F 0 "U1" H 3150 2900 60 0000 C CNN F 1 "STM8S105K4T6C" H 3200 1000 60 0000 C CNN F 2 "Housings_QFP.pretty:LQFP-32_7x7mm_Pitch0.8mm" H 3150 1850 60 0001 C CNN F 3 "~" H 3150 1850 60 0000 C CNN 1 3150 1850 1 0 0 -1 $EndComp $Comp L GND-RESCUE-stepper #PWR5 U 1 1 52FB03EF P 1500 1950 F 0 "#PWR5" H 1500 1950 30 0001 C CNN F 1 "GND" H 1500 1880 30 0001 C CNN F 2 "" H 1500 1950 60 0000 C CNN F 3 "" H 1500 1950 60 0000 C CNN 1 1500 1950 1 0 0 -1 $EndComp $Comp L GND-RESCUE-stepper #PWR4 U 1 1 52FB0400 P 1500 1350 F 0 "#PWR4" H 1500 1350 30 0001 C CNN F 1 "GND" H 1500 1280 30 0001 C CNN F 2 "" H 1500 1350 60 0000 C CNN F 3 "" H 1500 1350 60 0000 C CNN 1 1500 1350 1 0 0 -1 $EndComp $Comp L C-RESCUE-stepper C1 U 1 1 52FB0413 P 1000 1450 F 0 "C1" H 1050 1550 50 0000 L CNN F 1 "1u" H 1050 1350 50 0000 L CNN F 2 "Capacitors_SMD.pretty:C_0805_HandSoldering" H 1000 1450 60 0001 C CNN F 3 "" H 1000 1450 60 0000 C CNN 1 1000 1450 0 -1 -1 0 $EndComp $Comp L C-RESCUE-stepper C2 U 1 1 52FB0426 P 1000 1700 F 0 "C2" H 1050 1800 50 0000 L CNN F 1 "0.1" H 1050 1600 50 0000 L CNN F 2 "Capacitors_SMD.pretty:C_0805_HandSoldering" H 1000 1700 60 0001 C CNN F 3 "" H 1000 1700 60 0000 C CNN 1 1000 1700 0 -1 -1 0 $EndComp $Comp L GND-RESCUE-stepper #PWR1 U 1 1 52FB0453 P 800 1850 F 0 "#PWR1" H 800 1850 30 0001 C CNN F 1 "GND" H 800 1780 30 0001 C CNN F 2 "" H 800 1850 60 0000 C CNN F 3 "" H 800 1850 60 0000 C CNN 1 800 1850 1 0 0 -1 $EndComp Text Label 1750 1000 2 60 ~ 0 NRST Text Label 1750 1100 2 60 ~ 0 OSC1IN Text Label 1750 1200 2 60 ~ 0 OSC2IN Text Label 1750 1700 2 60 ~ 0 PF4 Text Label 1750 2000 2 60 ~ 0 PB5 Text Label 1750 2100 2 60 ~ 0 PB4 Text Label 1750 2200 2 60 ~ 0 PB3 Text Label 1750 2300 2 60 ~ 0 PB2 Text Label 1750 2400 2 60 ~ 0 PB1 Text Label 1750 2500 2 60 ~ 0 PB0 Text Label 4550 2500 0 60 ~ 0 PE5 Text Label 4550 2400 0 60 ~ 0 PC1 Text Label 4550 2300 0 60 ~ 0 PC2 Text Label 4550 2200 0 60 ~ 0 PC3 Text Label 4550 2100 0 60 ~ 0 PC4 Text Label 4550 2000 0 60 ~ 0 PC5 Text Label 4550 1900 0 60 ~ 0 PC6 Text Label 4550 1800 0 60 ~ 0 PC7 Text Label 6150 1850 2 60 ~ 0 PD0 Text Label 6150 1750 2 60 ~ 0 SWIM/PD1 Text Label 6150 1650 2 60 ~ 0 PD2 Text Label 6150 1550 2 60 ~ 0 PD3 Text Label 4550 1300 0 60 ~ 0 PD4 Text Label 4550 1200 0 60 ~ 0 PD5 Text Label 4550 1100 0 60 ~ 0 PD6 Text Label 4550 1000 0 60 ~ 0 PD7 $Comp L CONN_01X05 P2 U 1 1 52FB0A49 P 10900 1350 F 0 "P2" H 10900 1650 50 0000 C CNN F 1 "SWIM" H 10900 1050 50 0000 C CNN F 2 "Pin_Headers.pretty:Pin_Header_Angled_1x04_Pitch2.54mm" H 10900 1350 60 0001 C CNN F 3 "" H 10900 1350 60 0000 C CNN 1 10900 1350 1 0 0 -1 $EndComp Text Label 10700 1250 2 60 ~ 0 SWIM/PD1 Text Label 9850 1000 2 60 ~ 0 NRST $Comp L LED-RESCUE-stepper D1 U 1 1 52FB0DD3 P 2200 3650 F 0 "D1" H 2200 3750 50 0000 C CNN F 1 "LED" H 2200 3550 50 0000 C CNN F 2 "LEDs.pretty:LED_0805" H 2200 3650 60 0001 C CNN F 3 "" H 2200 3650 60 0000 C CNN 1 2200 3650 -1 0 0 1 $EndComp $Comp L R-RESCUE-stepper R2 U 1 1 52FB0DE2 P 1700 3650 F 0 "R2" V 1780 3650 50 0000 C CNN F 1 "470" V 1700 3650 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 1700 3650 60 0001 C CNN F 3 "" H 1700 3650 60 0000 C CNN 1 1700 3650 0 1 1 0 $EndComp Text Label 1350 3650 2 60 ~ 0 PC4 $Comp L R-RESCUE-stepper R12 U 1 1 52FB0EFD P 9500 1150 F 0 "R12" V 9580 1150 50 0000 C CNN F 1 "10k" V 9500 1150 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 9500 1150 60 0001 C CNN F 3 "" H 9500 1150 60 0000 C CNN 1 9500 1150 0 1 1 0 $EndComp $Comp L GND-RESCUE-stepper #PWR22 U 1 1 52FB0F03 P 9850 1650 F 0 "#PWR22" H 9850 1650 30 0001 C CNN F 1 "GND" H 9850 1580 30 0001 C CNN F 2 "" H 9850 1650 60 0000 C CNN F 3 "" H 9850 1650 60 0000 C CNN 1 9850 1650 1 0 0 -1 $EndComp $Comp L C-RESCUE-stepper C5 U 1 1 52FB0F99 P 9850 1350 F 0 "C5" H 9900 1450 50 0000 L CNN F 1 "0.1" H 9900 1250 50 0000 L CNN F 2 "Capacitors_SMD.pretty:C_0805_HandSoldering" H 9850 1350 60 0001 C CNN F 3 "" H 9850 1350 60 0000 C CNN 1 9850 1350 1 0 0 -1 $EndComp $Comp L GND-RESCUE-stepper #PWR23 U 1 1 52FB287C P 10150 1400 F 0 "#PWR23" H 10150 1400 30 0001 C CNN F 1 "GND" H 10150 1330 30 0001 C CNN F 2 "" H 10150 1400 60 0000 C CNN F 3 "" H 10150 1400 60 0000 C CNN 1 10150 1400 1 0 0 -1 $EndComp $Comp L CONN_01X04 P1 U 1 1 52FB4AA7 P 9450 2550 F 0 "P1" H 9450 2300 50 0000 C CNN F 1 "UART" H 9450 2800 50 0000 C CNN F 2 "Pin_Headers.pretty:Pin_Header_Angled_1x04_Pitch2.54mm" H 9450 2550 60 0001 C CNN F 3 "" H 9450 2550 60 0000 C CNN 1 9450 2550 -1 0 0 1 $EndComp Text Label 9650 2400 0 61 ~ 0 GND Text Label 9650 2500 0 61 ~ 0 RXD Text Label 9650 2600 0 61 ~ 0 TXD $Comp L GND-RESCUE-stepper #PWR26 U 1 1 52FB4CEF P 10650 2500 F 0 "#PWR26" H 10650 2500 30 0001 C CNN F 1 "GND" H 10650 2430 30 0001 C CNN F 2 "" H 10650 2500 60 0000 C CNN F 3 "" H 10650 2500 60 0000 C CNN 1 10650 2500 1 0 0 -1 $EndComp Text Label 9900 2500 0 61 ~ 0 PD5 Text Label 9900 2600 0 61 ~ 0 PD6 $Comp L ULN2803A U2 U 1 1 5983208A P 6550 1450 F 0 "U2" H 6550 1975 50 0000 C CNN F 1 "ULN2803A" H 6550 1900 50 0000 C CNN F 2 "Housings_SOIC.pretty:SOIC-18W_7.5x11.6mm_Pitch1.27mm" H 6600 800 50 0001 L CNN F 3 "" H 6650 1350 50 0001 C CNN 1 6550 1450 1 0 0 -1 $EndComp $Comp L SW_DIP_x03 SW1 U 1 1 59834FF2 P 9750 3950 F 0 "SW1" H 9750 4300 50 0000 C CNN F 1 "SW_DIP_x03" H 9750 3800 50 0000 C CNN F 2 "Housings_DIP.pretty:DIP-6_W7.62mm" H 9750 3950 50 0001 C CNN F 3 "" H 9750 3950 50 0001 C CNN 1 9750 3950 1 0 0 -1 $EndComp $Comp L R-RESCUE-stepper R3 U 1 1 59836A36 P 1700 5650 F 0 "R3" V 1780 5650 50 0000 C CNN F 1 "330" V 1700 5650 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 1700 5650 60 0001 C CNN F 3 "" H 1700 5650 60 0000 C CNN 1 1700 5650 0 1 1 0 $EndComp $Comp L SP0504BAHT D2 U 1 1 59840D28 P 8800 2600 F 0 "D2" V 9150 2550 50 0000 L CNN F 1 "SP0504BAHT" V 8550 2350 50 0000 L CNN F 2 "TO_SOT_Packages_SMD.pretty:SOT-23-5_HandSoldering" H 9100 2550 50 0001 L CNN F 3 "" H 8925 2725 50 0001 C CNN 1 8800 2600 0 -1 -1 0 $EndComp $Comp L +5V #PWR20 U 1 1 5984240F P 9250 1050 F 0 "#PWR20" H 9250 900 50 0001 C CNN F 1 "+5V" H 9250 1190 50 0000 C CNN F 2 "" H 9250 1050 50 0001 C CNN F 3 "" H 9250 1050 50 0001 C CNN 1 9250 1050 1 0 0 -1 $EndComp $Comp L +5V #PWR25 U 1 1 59842472 P 10600 1600 F 0 "#PWR25" H 10600 1450 50 0001 C CNN F 1 "+5V" H 10600 1740 50 0000 C CNN F 2 "" H 10600 1600 50 0001 C CNN F 3 "" H 10600 1600 50 0001 C CNN 1 10600 1600 -1 0 0 1 $EndComp $Comp L +5V #PWR2 U 1 1 598424AD P 1350 1750 F 0 "#PWR2" H 1350 1600 50 0001 C CNN F 1 "+5V" H 1350 1890 50 0000 C CNN F 2 "" H 1350 1750 50 0001 C CNN F 3 "" H 1350 1750 50 0001 C CNN 1 1350 1750 1 0 0 -1 $EndComp $Comp L +5V #PWR7 U 1 1 59842925 P 2500 3650 F 0 "#PWR7" H 2500 3500 50 0001 C CNN F 1 "+5V" H 2500 3790 50 0000 C CNN F 2 "" H 2500 3650 50 0001 C CNN F 3 "" H 2500 3650 50 0001 C CNN 1 2500 3650 1 0 0 -1 $EndComp $Comp L R-RESCUE-stepper R1 U 1 1 5984439B P 1350 5400 F 0 "R1" V 1430 5400 50 0000 C CNN F 1 "10k" V 1350 5400 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 1350 5400 60 0001 C CNN F 3 "" H 1350 5400 60 0000 C CNN 1 1350 5400 1 0 0 -1 $EndComp $Comp L R-RESCUE-stepper R14 U 1 1 5984483E P 10300 3400 F 0 "R14" V 10380 3400 50 0000 C CNN F 1 "10k" V 10300 3400 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 10300 3400 60 0001 C CNN F 3 "" H 10300 3400 60 0000 C CNN 1 10300 3400 1 0 0 -1 $EndComp $Comp L R-RESCUE-stepper R15 U 1 1 5984495E P 10500 3400 F 0 "R15" V 10580 3400 50 0000 C CNN F 1 "10k" V 10500 3400 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 10500 3400 60 0001 C CNN F 3 "" H 10500 3400 60 0000 C CNN 1 10500 3400 1 0 0 -1 $EndComp $Comp L R-RESCUE-stepper R13 U 1 1 598449A9 P 10100 3400 F 0 "R13" V 10180 3400 50 0000 C CNN F 1 "10k" V 10100 3400 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 10100 3400 60 0001 C CNN F 3 "" H 10100 3400 60 0000 C CNN 1 10100 3400 1 0 0 -1 $EndComp $Comp L +5V #PWR21 U 1 1 59844ACD P 9400 3650 F 0 "#PWR21" H 9400 3500 50 0001 C CNN F 1 "+5V" H 9400 3790 50 0000 C CNN F 2 "" H 9400 3650 50 0001 C CNN F 3 "" H 9400 3650 50 0001 C CNN 1 9400 3650 1 0 0 -1 $EndComp $Comp L GND-RESCUE-stepper #PWR27 U 1 1 598456D9 P 10700 3200 F 0 "#PWR27" H 10700 3200 30 0001 C CNN F 1 "GND" H 10700 3130 30 0001 C CNN F 2 "" H 10700 3200 60 0000 C CNN F 3 "" H 10700 3200 60 0000 C CNN 1 10700 3200 1 0 0 -1 $EndComp Text Label 10550 3750 0 60 ~ 0 PC5 Text Label 10550 3850 0 60 ~ 0 PC6 Text Label 10550 3950 0 60 ~ 0 PC7 Text Notes 9600 3200 0 60 ~ 0 Address Text Notes 9450 3750 0 60 ~ 0 0 Text Notes 9450 3850 0 60 ~ 0 1 Text Notes 9450 3950 0 60 ~ 0 2 Text Notes 1550 3400 0 60 ~ 0 On-board LED $Comp L +5V #PWR3 U 1 1 59847EEF P 1350 5100 F 0 "#PWR3" H 1350 4950 50 0001 C CNN F 1 "+5V" H 1350 5240 50 0000 C CNN F 2 "" H 1350 5100 50 0001 C CNN F 3 "" H 1350 5100 50 0001 C CNN 1 1350 5100 1 0 0 -1 $EndComp $Comp L +5V #PWR6 U 1 1 59848624 P 2350 5350 F 0 "#PWR6" H 2350 5200 50 0001 C CNN F 1 "+5V" H 2350 5490 50 0000 C CNN F 2 "" H 2350 5350 50 0001 C CNN F 3 "" H 2350 5350 50 0001 C CNN 1 2350 5350 1 0 0 -1 $EndComp Text Label 1200 5650 2 60 ~ 0 PC2 Text Label 2800 5850 0 60 ~ 0 OUT2 Text Notes 1800 4300 0 60 ~ 0 PWM/power outputs NoConn ~ 10700 1450 Text Notes 10050 850 0 60 ~ 0 SWIM Text Label 9650 2700 0 61 ~ 0 5.0V $Comp L +5V #PWR24 U 1 1 598515D1 P 10250 2700 F 0 "#PWR24" H 10250 2550 50 0001 C CNN F 1 "+5V" H 10250 2840 50 0000 C CNN F 2 "" H 10250 2700 50 0001 C CNN F 3 "" H 10250 2700 50 0001 C CNN 1 10250 2700 1 0 0 -1 $EndComp $Comp L LD1117S50CTR-RESCUE-stepper U3 U 1 1 598520BA P 8200 1200 F 0 "U3" H 8200 1500 50 0000 C CNN F 1 "LD1117S50CTR" H 8200 1400 50 0000 C CNN F 2 "TO_SOT_Packages_SMD.pretty:SOT-223" H 8200 1300 50 0001 C CNN F 3 "" H 8200 1200 50 0001 C CNN 1 8200 1200 1 0 0 -1 $EndComp $Comp L C-RESCUE-stepper C3 U 1 1 59852CFD P 7750 1350 F 0 "C3" H 7800 1450 50 0000 L CNN F 1 "0.1" H 7800 1250 50 0000 L CNN F 2 "Capacitors_SMD.pretty:C_0805_HandSoldering" H 7750 1350 60 0001 C CNN F 3 "" H 7750 1350 60 0000 C CNN 1 7750 1350 1 0 0 -1 $EndComp $Comp L CP C4 U 1 1 59852E21 P 8600 1400 F 0 "C4" H 8625 1500 50 0000 L CNN F 1 "47u" H 8625 1300 50 0000 L CNN F 2 "Capacitors_Tantalum_SMD.pretty:CP_Tantalum_Case-C_EIA-6032-28_Hand" H 8638 1250 50 0001 C CNN F 3 "" H 8600 1400 50 0001 C CNN 1 8600 1400 1 0 0 -1 $EndComp $Comp L GND-RESCUE-stepper #PWR16 U 1 1 598534FD P 8200 1600 F 0 "#PWR16" H 8200 1600 30 0001 C CNN F 1 "GND" H 8200 1530 30 0001 C CNN F 2 "" H 8200 1600 60 0000 C CNN F 3 "" H 8200 1600 60 0000 C CNN 1 8200 1600 1 0 0 -1 $EndComp $Comp L +5V #PWR18 U 1 1 59853D62 P 8800 1100 F 0 "#PWR18" H 8800 950 50 0001 C CNN F 1 "+5V" H 8800 1240 50 0000 C CNN F 2 "" H 8800 1100 50 0001 C CNN F 3 "" H 8800 1100 50 0001 C CNN 1 8800 1100 1 0 0 -1 $EndComp $Comp L +12V #PWR14 U 1 1 59854294 P 7650 1100 F 0 "#PWR14" H 7650 950 50 0001 C CNN F 1 "+12V" H 7650 1240 50 0000 C CNN F 2 "" H 7650 1100 50 0001 C CNN F 3 "" H 7650 1100 50 0001 C CNN 1 7650 1100 1 0 0 -1 $EndComp Text Notes 8100 850 0 60 ~ 0 Power Text Notes 9800 2200 0 60 ~ 0 ext USART $Comp L GND-RESCUE-stepper #PWR19 U 1 1 598572C2 P 9000 2650 F 0 "#PWR19" H 9000 2650 30 0001 C CNN F 1 "GND" H 9000 2580 30 0001 C CNN F 2 "" H 9000 2650 60 0000 C CNN F 3 "" H 9000 2650 60 0000 C CNN 1 9000 2650 1 0 0 -1 $EndComp $Comp L GND-RESCUE-stepper #PWR12 U 1 1 59857BB1 P 6550 2200 F 0 "#PWR12" H 6550 2200 30 0001 C CNN F 1 "GND" H 6550 2130 30 0001 C CNN F 2 "" H 6550 2200 60 0000 C CNN F 3 "" H 6550 2200 60 0000 C CNN 1 6550 2200 1 0 0 -1 $EndComp $Comp L +12V #PWR13 U 1 1 59858729 P 7050 2050 F 0 "#PWR13" H 7050 1900 50 0001 C CNN F 1 "+12V" H 7050 2190 50 0000 C CNN F 2 "" H 7050 2050 50 0001 C CNN F 3 "" H 7050 2050 50 0001 C CNN 1 7050 2050 -1 0 0 1 $EndComp Text Label 6950 1150 0 60 ~ 0 S1P1 Text Label 6950 1250 0 60 ~ 0 S1P2 Text Label 6950 1350 0 60 ~ 0 S1P3 Text Label 6950 1450 0 60 ~ 0 S1P4 Text Label 6950 1550 0 60 ~ 0 S2P1 Text Label 6950 1650 0 60 ~ 0 S2P2 Text Label 6950 1750 0 60 ~ 0 S2P3 Text Label 6950 1850 0 60 ~ 0 S2P4 Text Label 6150 1450 2 60 ~ 0 PB3 Text Label 6150 1350 2 60 ~ 0 PB2 Text Label 6150 1250 2 60 ~ 0 PB1 Text Label 6150 1150 2 60 ~ 0 PB0 Text Notes 6200 850 0 60 ~ 0 Stepper interface Text Notes 8050 2150 0 60 ~ 0 ESW protection $Comp L R-RESCUE-stepper R8 U 1 1 5985D588 P 7900 2250 F 0 "R8" V 7980 2250 50 0000 C CNN F 1 "220" V 7900 2250 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 7900 2250 60 0001 C CNN F 3 "" H 7900 2250 60 0000 C CNN 1 7900 2250 0 1 1 0 $EndComp $Comp L R-RESCUE-stepper R11 U 1 1 5985DA29 P 7900 2850 F 0 "R11" V 7980 2850 50 0000 C CNN F 1 "220" V 7900 2850 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 7900 2850 60 0001 C CNN F 3 "" H 7900 2850 60 0000 C CNN 1 7900 2850 0 1 1 0 $EndComp $Comp L R-RESCUE-stepper R9 U 1 1 5985DB8B P 7900 2450 F 0 "R9" V 7980 2450 50 0000 C CNN F 1 "220" V 7900 2450 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 7900 2450 60 0001 C CNN F 3 "" H 7900 2450 60 0000 C CNN 1 7900 2450 0 1 1 0 $EndComp $Comp L R-RESCUE-stepper R10 U 1 1 5985DB91 P 7900 2650 F 0 "R10" V 7980 2650 50 0000 C CNN F 1 "220" V 7900 2650 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 7900 2650 60 0001 C CNN F 3 "" H 7900 2650 60 0000 C CNN 1 7900 2650 0 1 1 0 $EndComp Text Label 8600 3050 0 60 ~ 0 PB5 Text Label 8600 2950 0 60 ~ 0 PB4 Text Label 8600 3250 0 60 ~ 0 PD4 Text Label 8600 3150 0 60 ~ 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$EndComp $Comp L GND-RESCUE-stepper #PWR15 U 1 1 598655A5 P 8050 4650 F 0 "#PWR15" H 8050 4650 30 0001 C CNN F 1 "GND" H 8050 4580 30 0001 C CNN F 2 "" H 8050 4650 60 0000 C CNN F 3 "" H 8050 4650 60 0000 C CNN 1 8050 4650 1 0 0 -1 $EndComp $Comp L PWR_FLAG #FLG2 U 1 1 5986564B P 8200 4600 F 0 "#FLG2" H 8200 4675 50 0001 C CNN F 1 "PWR_FLAG" H 8200 4750 50 0001 C CNN F 2 "" H 8200 4600 50 0001 C CNN F 3 "" H 8200 4600 50 0001 C CNN 1 8200 4600 -1 0 0 1 $EndComp Text Label 9100 4700 0 60 ~ 0 OUT1 Text Label 9100 4800 0 60 ~ 0 OUT2 Text Label 9100 4900 0 60 ~ 0 OUT3 Wire Wire Line 1500 1950 1500 1900 Wire Wire Line 1500 1900 1750 1900 Wire Wire Line 1500 1350 1500 1300 Wire Wire Line 1500 1300 1750 1300 Wire Wire Line 1200 1450 1600 1450 Wire Wire Line 1600 1450 1600 1400 Wire Wire Line 1600 1400 1750 1400 Wire Wire Line 1750 1500 1750 1600 Wire Wire Line 1200 1700 1200 1600 Wire Wire Line 1200 1600 1750 1600 Wire Wire Line 800 1450 800 1850 Connection ~ 800 1550 Connection ~ 800 1700 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Wire Notes Line 11050 4200 9150 4200 Wire Notes Line 9150 4200 9150 3000 Wire Notes Line 850 3850 3100 3850 Wire Wire Line 8100 5500 8600 5500 Connection ~ 8200 5500 Wire Wire Line 8050 4650 8050 4600 Wire Wire Line 8050 4600 8600 4600 Wire Notes Line 7350 3350 9100 3350 NoConn ~ 1750 1700 NoConn ~ 1750 1200 NoConn ~ 1750 1100 NoConn ~ 4550 2500 Text Label 4550 1400 0 60 ~ 0 PD3 Text Label 4550 1500 0 60 ~ 0 PD2 Text Label 4550 1700 0 60 ~ 0 PD0 Text Label 4550 1600 0 60 ~ 0 SWIM/PD1 Wire Notes Line 3100 3850 3100 3300 Text Notes 1400 5550 0 60 ~ 0 <- P-channel -> $Comp L Q_PMOS_GSD Q3 U 1 1 59875BDE P 4500 5650 F 0 "Q3" H 4700 5700 50 0000 L CNN F 1 "AO3401" H 4700 5600 50 0000 L CNN F 2 "TO_SOT_Packages_SMD.pretty:SOT-23_Handsoldering" H 4700 5750 50 0001 C CNN F 3 "" H 4500 5650 50 0001 C CNN 1 4500 5650 1 0 0 1 $EndComp $Comp L R-RESCUE-stepper R7 U 1 1 59875BE4 P 3950 5650 F 0 "R7" V 4030 5650 50 0000 C CNN F 1 "330" V 3950 5650 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 3950 5650 60 0001 C CNN F 3 "" H 3950 5650 60 0000 C CNN 1 3950 5650 0 1 1 0 $EndComp $Comp L R-RESCUE-stepper R5 U 1 1 59875BEA P 3600 5400 F 0 "R5" V 3680 5400 50 0000 C CNN F 1 "10k" V 3600 5400 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 3600 5400 60 0001 C CNN F 3 "" H 3600 5400 60 0000 C CNN 1 3600 5400 1 0 0 -1 $EndComp $Comp L +5V #PWR9 U 1 1 59875BF0 P 3600 5100 F 0 "#PWR9" H 3600 4950 50 0001 C CNN F 1 "+5V" H 3600 5240 50 0000 C CNN F 2 "" H 3600 5100 50 0001 C CNN F 3 "" H 3600 5100 50 0001 C CNN 1 3600 5100 1 0 0 -1 $EndComp $Comp L +5V #PWR11 U 1 1 59875BF6 P 4600 5350 F 0 "#PWR11" H 4600 5200 50 0001 C CNN F 1 "+5V" H 4600 5490 50 0000 C CNN F 2 "" H 4600 5350 50 0001 C CNN F 3 "" H 4600 5350 50 0001 C CNN 1 4600 5350 1 0 0 -1 $EndComp Text Label 3450 5650 2 60 ~ 0 PC3 Text Label 5050 5850 0 60 ~ 0 OUT3 Wire Wire Line 3600 5100 3600 5150 Wire Wire Line 3450 5650 3700 5650 Wire Wire Line 4300 5650 4200 5650 Connection ~ 3600 5650 Wire Wire Line 4600 5350 4600 5450 Wire Wire Line 4600 5850 5050 5850 Connection ~ 4250 5650 Text Notes 3650 5550 0 60 ~ 0 <- P-channel -> $Comp L Q_PMOS_GSD Q2 U 1 1 5987675E P 4500 4100 F 0 "Q2" H 4700 4150 50 0000 L CNN F 1 "AO3401" H 4700 4050 50 0000 L CNN F 2 "TO_SOT_Packages_SMD.pretty:SOT-23_Handsoldering" H 4700 4200 50 0001 C CNN F 3 "" H 4500 4100 50 0001 C CNN 1 4500 4100 1 0 0 1 $EndComp $Comp L R-RESCUE-stepper R6 U 1 1 59876764 P 3950 4100 F 0 "R6" V 4030 4100 50 0000 C CNN F 1 "330" V 3950 4100 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 3950 4100 60 0001 C CNN F 3 "" H 3950 4100 60 0000 C CNN 1 3950 4100 0 1 1 0 $EndComp $Comp L R-RESCUE-stepper R4 U 1 1 5987676A P 3600 3850 F 0 "R4" V 3680 3850 50 0000 C CNN F 1 "10k" V 3600 3850 50 0000 C CNN F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" H 3600 3850 60 0001 C CNN F 3 "" H 3600 3850 60 0000 C CNN 1 3600 3850 1 0 0 -1 $EndComp $Comp L +5V #PWR8 U 1 1 59876770 P 3600 3550 F 0 "#PWR8" H 3600 3400 50 0001 C CNN F 1 "+5V" H 3600 3690 50 0000 C CNN F 2 "" H 3600 3550 50 0001 C CNN F 3 "" H 3600 3550 50 0001 C CNN 1 3600 3550 1 0 0 -1 $EndComp $Comp L +5V #PWR10 U 1 1 59876776 P 4600 3800 F 0 "#PWR10" H 4600 3650 50 0001 C CNN F 1 "+5V" H 4600 3940 50 0000 C CNN F 2 "" H 4600 3800 50 0001 C CNN F 3 "" H 4600 3800 50 0001 C CNN 1 4600 3800 1 0 0 -1 $EndComp Text Label 3450 4100 2 60 ~ 0 PC1 Text Label 5050 4300 0 60 ~ 0 OUT1 Wire Wire Line 3600 3550 3600 3600 Wire Wire Line 3450 4100 3700 4100 Wire Wire Line 4300 4100 4200 4100 Connection ~ 3600 4100 Wire Wire Line 4600 3800 4600 3900 Wire Wire Line 4600 4300 5050 4300 Connection ~ 4250 4100 Text Notes 3650 4000 0 60 ~ 0 <- P-channel -> Wire Notes Line 850 3300 850 6500 Wire Notes Line 850 6500 5400 6500 Wire Notes Line 5400 6500 5400 3300 Wire Notes Line 5400 3300 850 3300 Wire Wire Line 8150 2850 8500 2850 Wire Wire Line 8450 2850 8450 2600 Wire Wire Line 8450 2600 8600 2600 Wire Wire Line 8600 2650 8600 2700 Wire Wire Line 8600 2650 8150 2650 Wire Wire Line 8400 3150 8400 2650 Connection ~ 8400 2650 Connection ~ 8450 2850 Wire Wire Line 8350 2400 8350 3050 Text Label 9100 5400 0 61 ~ 0 RXD Text Label 9100 5500 0 61 ~ 0 TXD $Comp L CONN_02X10 J1 U 1 1 5988822E P 8850 5050 F 0 "J1" H 8850 5650 50 0000 C CNN F 1 "CONN_02X10" V 8850 5050 50 0000 C CNN F 2 "modules:Pin_header_2x10_side" H 8850 3900 50 0001 C CNN F 3 "" H 8850 3900 50 0001 C CNN 1 8850 5050 1 0 0 -1 $EndComp Connection ~ 8200 4600 $Comp L Q_PMOS_GSD Q1 U 1 1 59834381 P 2250 5650 F 0 "Q1" H 2450 5700 50 0000 L CNN F 1 "AO3401" H 2450 5600 50 0000 L CNN F 2 "TO_SOT_Packages_SMD.pretty:SOT-23_Handsoldering" H 2450 5750 50 0001 C CNN F 3 "" H 2250 5650 50 0001 C CNN 1 2250 5650 1 0 0 1 $EndComp NoConn ~ 9100 4600 Wire Wire Line 8150 2250 8250 2250 Wire Wire Line 8350 2400 8600 2400 Connection ~ 8350 2450 Wire Wire Line 8600 2500 8250 2500 Connection ~ 8250 2500 $Comp L HOLE HOLE2 U 1 1 59B6BC5E P 6000 7200 F 0 "HOLE2" H 6000 7200 60 0000 C CNN F 1 "HOLE" H 6000 7100 60 0000 C CNN F 2 "modules:hole_3mm" H 6000 7200 60 0000 C CNN F 3 "" H 6000 7200 60 0000 C CNN 1 6000 7200 1 0 0 -1 $EndComp $Comp L HOLE HOLE1 U 1 1 59B6D60D P 5950 6900 F 0 "HOLE1" H 5950 6900 60 0000 C CNN F 1 "HOLE" H 5950 6800 60 0000 C CNN F 2 "modules:hole_3mm" H 5950 6900 60 0000 C CNN F 3 "" H 5950 6900 60 0000 C CNN 1 5950 6900 1 0 0 -1 $EndComp $EndSCHEMATC