Files
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/ ArduCam.kicad_sch
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/ ArduCam.sch
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/ FIS1100_IMU_BT.kicad_sch
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/ FIS1100_IMU_BT.sch
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/ FIS1100_IMU_FB.kicad_sch
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/ FIS1100_IMU_FB.sch
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/ MLX90614KSF_thermopile.kicad_sch
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/ MLX90614KSF_thermopile.sch
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/ Optane_Memory.kicad_sch
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/ Optane_Memory.sch
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/ SD_card.kicad_sch
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/ SD_Card.sch
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/ Stepper_Motor_Driver.kicad_sch
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/ Stepper_Motor_Driver.sch
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/ STM32F4_MCU.kicad_sch
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/ STM32F4_MCU.sch
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/ STM32H7_MCU.sch
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/ UtProSat-1_Payload.kicad_pcb
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/ UtProSat-1_Payload.kicad_sch
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/ UtProSat-1_Payload.sch
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/ UtProSat-1_Payload_RevA.kicad_pcb
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/ UtProSat-1_Payload_RevB.kicad_pcb
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/ UtProSat-1_Payload_RevC.kicad_pcb
Last update 2 years 1 month
by
rich27
Stepper_Motor_Driver.sch-bakEESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 6 9 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Connector:Conn_01x04_Female J5 U 1 1 61A9545C P 8575 2395 F 0 "J5" H 8603 2371 50 0000 L CNN F 1 "Stepper_Motor" H 8603 2280 50 0000 L CNN F 2 "Connector_Molex:Molex_PicoBlade_53261-0471_1x04-1MP_P1.25mm_Horizontal" H 8575 2395 50 0001 C CNN F 3 "~" H 8575 2395 50 0001 C CNN F 4 "0532610471" H 8575 2395 50 0001 C CNN "MPN" 1 8575 2395 1 0 0 -1 $EndComp $Comp L Device:D D6 U 1 1 61A97C95 P 6560 1975 F 0 "D6" V 6514 2055 50 0000 L CNN F 1 "D" V 6605 2055 50 0000 L CNN F 2 "Diode_SMD:D_SOT-23_ANK" H 6560 1975 50 0001 C CNN F 3 "~" H 6560 1975 50 0001 C CNN F 4 "ZHCS500TA" H 6560 1975 50 0001 C CNN "MPN" 1 6560 1975 0 1 1 0 $EndComp $Comp L Device:D D8 U 1 1 61A98D9E P 6820 1975 F 0 "D8" V 6774 2055 50 0000 L CNN F 1 "D" V 6865 2055 50 0000 L CNN F 2 "Diode_SMD:D_SOT-23_ANK" H 6820 1975 50 0001 C CNN F 3 "~" H 6820 1975 50 0001 C CNN F 4 "ZHCS500TA" H 6820 1975 50 0001 C CNN "MPN" 1 6820 1975 0 1 1 0 $EndComp $Comp L Device:D D10 U 1 1 61A99F06 P 7085 1975 F 0 "D10" V 7039 2055 50 0000 L CNN F 1 "D" V 7130 2055 50 0000 L CNN F 2 "Diode_SMD:D_SOT-23_ANK" H 7085 1975 50 0001 C CNN F 3 "~" H 7085 1975 50 0001 C CNN F 4 "ZHCS500TA" H 7085 1975 50 0001 C CNN "MPN" 1 7085 1975 0 1 1 0 $EndComp $Comp L Device:D D12 U 1 1 61A99F0C P 7345 1975 F 0 "D12" V 7299 2055 50 0000 L CNN F 1 "D" V 7390 2055 50 0000 L CNN F 2 "Diode_SMD:D_SOT-23_ANK" H 7345 1975 50 0001 C CNN F 3 "~" H 7345 1975 50 0001 C CNN F 4 "ZHCS500TA" H 7345 1975 50 0001 C CNN "MPN" 1 7345 1975 0 1 1 0 $EndComp Wire Wire Line 6375 2235 6560 2235 Wire Wire Line 6375 2335 6820 2335 Wire Wire Line 6375 2535 7085 2535 Wire Wire Line 6375 2635 7345 2635 $Comp L Device:D D7 U 1 1 61A9B43D P 6560 2870 F 0 "D7" V 6514 2950 50 0000 L CNN F 1 "D" V 6605 2950 50 0000 L CNN F 2 "Diode_SMD:D_SOT-23_ANK" H 6560 2870 50 0001 C CNN F 3 "~" H 6560 2870 50 0001 C CNN F 4 "ZHCS500TA" H 6560 2870 50 0001 C CNN "MPN" 1 6560 2870 0 1 1 0 $EndComp $Comp L Device:D D9 U 1 1 61A9B443 P 6820 2870 F 0 "D9" V 6774 2950 50 0000 L CNN F 1 "D" V 6865 2950 50 0000 L CNN F 2 "Diode_SMD:D_SOT-23_ANK" H 6820 2870 50 0001 C CNN F 3 "~" H 6820 2870 50 0001 C CNN F 4 "ZHCS500TA" H 6820 2870 50 0001 C CNN "MPN" 1 6820 2870 0 1 1 0 $EndComp $Comp L Device:D D11 U 1 1 61A9B449 P 7085 2870 F 0 "D11" V 7039 2950 50 0000 L CNN F 1 "D" V 7130 2950 50 0000 L CNN F 2 "Diode_SMD:D_SOT-23_ANK" H 7085 2870 50 0001 C CNN F 3 "~" H 7085 2870 50 0001 C CNN F 4 "ZHCS500TA" H 7085 2870 50 0001 C CNN "MPN" 1 7085 2870 0 1 1 0 $EndComp $Comp L Device:D D13 U 1 1 61A9B44F P 7345 2870 F 0 "D13" V 7299 2950 50 0000 L CNN F 1 "D" V 7390 2950 50 0000 L CNN F 2 "Diode_SMD:D_SOT-23_ANK" H 7345 2870 50 0001 C CNN F 3 "~" H 7345 2870 50 0001 C CNN F 4 "ZHCS500TA" H 7345 2870 50 0001 C CNN "MPN" 1 7345 2870 0 1 1 0 $EndComp Wire Wire Line 6560 2125 6560 2235 Connection ~ 6560 2235 Wire Wire Line 6560 2235 6560 2720 Wire Wire Line 6820 2125 6820 2335 Connection ~ 6820 2335 Wire Wire Line 6820 2720 6820 2335 Wire Wire Line 7085 2125 7085 2535 Connection ~ 7085 2535 Wire Wire Line 7085 2720 7085 2535 Wire Wire Line 7345 2125 7345 2635 Connection ~ 7345 2635 Wire Wire Line 7345 2720 7345 2635 Wire Wire Line 6560 3020 6560 3075 Wire Wire Line 6560 3075 6820 3075 Wire Wire Line 7345 3075 7345 3020 Wire Wire Line 6820 3020 6820 3075 Connection ~ 6820 3075 Wire Wire Line 6820 3075 7085 3075 Wire Wire Line 7085 3020 7085 3075 Connection ~ 7085 3075 Wire Wire Line 7085 3075 7345 3075 Wire Wire Line 6820 3075 6820 3125 $Comp L power:GND #PWR055 U 1 1 61A9E7EC P 6820 3125 F 0 "#PWR055" H 6820 2875 50 0001 C CNN F 1 "GND" H 6825 2952 50 0000 C CNN F 2 "" H 6820 3125 50 0001 C CNN F 3 "" H 6820 3125 50 0001 C CNN 1 6820 3125 1 0 0 -1 $EndComp $Comp L Device:R_Small R26 U 1 1 61AA20E4 P 5350 3490 F 0 "R26" V 5280 3440 50 0000 L CNN F 1 "0.5" V 5350 3435 42 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 5350 3490 50 0001 C CNN F 3 "~" H 5350 3490 50 0001 C CNN F 4 "CSR0603FKR500" H 5350 3490 50 0001 C CNN "MPN" 1 5350 3490 1 0 0 -1 $EndComp $Comp L Device:R_Small R27 U 1 1 61AA2F8D P 5500 3490 F 0 "R27" V 5430 3440 50 0000 L CNN F 1 "0.5" V 5500 3435 42 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 5500 3490 50 0001 C CNN F 3 "~" H 5500 3490 50 0001 C CNN F 4 "CSR0603FKR500" H 5500 3490 50 0001 C CNN "MPN" 1 5500 3490 1 0 0 -1 $EndComp Wire Wire Line 5375 3135 5375 3185 Wire Wire Line 5375 3185 5350 3185 Wire Wire Line 5475 3135 5475 3185 Wire Wire Line 5475 3185 5500 3185 Wire Wire Line 5350 3590 5350 3625 Wire Wire Line 5500 3590 5500 3625 $Comp L power:GND #PWR044 U 1 1 61AA704C P 5350 3625 F 0 "#PWR044" H 5350 3375 50 0001 C CNN F 1 "GND" H 5355 3452 50 0000 C CNN F 2 "" H 5350 3625 50 0001 C CNN F 3 "" H 5350 3625 50 0001 C CNN 1 5350 3625 1 0 0 -1 $EndComp $Comp L power:GND #PWR045 U 1 1 61AA7B59 P 5500 3625 F 0 "#PWR045" H 5500 3375 50 0001 C CNN F 1 "GND" H 5505 3452 50 0000 C CNN F 2 "" H 5500 3625 50 0001 C CNN F 3 "" H 5500 3625 50 0001 C CNN 1 5500 3625 1 0 0 -1 $EndComp Wire Wire Line 5350 3185 5350 3230 Wire Wire Line 5500 3185 5500 3320 Connection ~ 5350 3230 Wire Wire Line 5350 3230 5350 3390 Wire Wire Line 4985 3230 5350 3230 Wire Wire Line 4985 3320 5500 3320 Connection ~ 5500 3320 Wire Wire Line 5500 3320 5500 3390 Text Label 4985 3230 0 50 ~ 0 SENSE_A Text Label 4985 3320 0 50 ~ 0 SENSE_B Wire Wire Line 5175 1935 4865 1935 Wire Wire Line 5175 2035 4865 2035 Wire Wire Line 5175 2335 4865 2335 Wire Wire Line 5175 2435 4865 2435 Text Label 4865 1935 0 50 ~ 0 IN1 Text Label 4865 2035 0 50 ~ 0 IN2 Text Label 4430 2135 0 50 ~ 0 EnA Text Label 4865 2335 0 50 ~ 0 IN3 Text Label 4865 2435 0 50 ~ 0 IN4 Text Label 4430 2535 0 50 ~ 0 EnB Wire Wire Line 5775 3135 5775 3160 $Comp L power:GND #PWR050 U 1 1 61AB37E4 P 5775 3305 F 0 "#PWR050" H 5775 3055 50 0001 C CNN F 1 "GND" H 5780 3132 50 0000 C CNN F 2 "" H 5775 3305 50 0001 C CNN F 3 "" H 5775 3305 50 0001 C CNN 1 5775 3305 1 0 0 -1 $EndComp Wire Wire Line 8270 2235 8270 2295 Wire Wire Line 8270 2295 8375 2295 Wire Wire Line 6560 2235 8270 2235 Wire Wire Line 8230 2335 8230 2395 Wire Wire Line 8230 2395 8375 2395 Wire Wire Line 6820 2335 8230 2335 Wire Wire Line 8230 2535 8230 2495 Wire Wire Line 8230 2495 8375 2495 Wire Wire Line 7085 2535 8230 2535 Wire Wire Line 8265 2635 8265 2595 Wire Wire Line 8265 2595 8375 2595 Wire Wire Line 7345 2635 8265 2635 Wire Wire Line 5875 1735 5875 1700 Wire Wire Line 7515 1700 7515 1665 $Comp L power:+BATT #PWR054 U 1 1 61ABE1AD P 7515 1665 F 0 "#PWR054" H 7515 1515 50 0001 C CNN F 1 "+BATT" H 7530 1838 50 0000 C CNN F 2 "" H 7515 1665 50 0001 C CNN F 3 "" H 7515 1665 50 0001 C CNN 1 7515 1665 1 0 0 -1 $EndComp $Comp L power:+5V #PWR049 U 1 1 61ABE55A P 5725 1405 F 0 "#PWR049" H 5725 1255 50 0001 C CNN F 1 "+5V" H 5740 1578 50 0000 C CNN F 2 "" H 5725 1405 50 0001 C CNN F 3 "" H 5725 1405 50 0001 C CNN 1 5725 1405 1 0 0 -1 $EndComp Wire Wire Line 3425 1395 3425 1325 $Comp L Device:R R? U 1 1 61AD55DE P 3725 1500 AR Path="/61AD55DE" Ref="R?" Part="1" AR Path="/619AE385/61AD55DE" Ref="R35" Part="1" F 0 "R35" H 3775 1500 50 0000 L CNN F 1 "10K" V 3725 1430 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3655 1500 50 0001 C CNN F 3 "~" H 3725 1500 50 0001 C CNN F 4 "RMCF0603FT10K0" H 3725 1500 50 0001 C CNN "MPN" 1 3725 1500 1 0 0 -1 $EndComp Wire Wire Line 3725 1350 3725 1310 Wire Wire Line 3725 1650 3725 1695 Wire Wire Line 3625 1695 3725 1695 Wire Wire Line 3005 1695 3130 1695 $Comp L Device:R R? U 1 1 61AD55F7 P 3130 1495 AR Path="/61AD55F7" Ref="R?" Part="1" AR Path="/619AE385/61AD55F7" Ref="R32" Part="1" F 0 "R32" H 3180 1495 50 0000 L CNN F 1 "10K" V 3130 1425 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3060 1495 50 0001 C CNN F 3 "~" H 3130 1495 50 0001 C CNN F 4 "RMCF0603FT10K0" H 3130 1495 50 0001 C CNN "MPN" 1 3130 1495 1 0 0 -1 $EndComp Wire Wire Line 2100 1410 2100 1340 $Comp L Device:R R? U 1 1 61AD5604 P 2400 1515 AR Path="/61AD5604" Ref="R?" Part="1" AR Path="/619AE385/61AD5604" Ref="R29" Part="1" F 0 "R29" H 2450 1515 50 0000 L CNN F 1 "10K" V 2400 1445 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 2330 1515 50 0001 C CNN F 3 "~" H 2400 1515 50 0001 C CNN F 4 "RMCF0603FT10K0" H 2400 1515 50 0001 C CNN "MPN" 1 2400 1515 1 0 0 -1 $EndComp Wire Wire Line 2400 1365 2400 1325 $Comp L power:+3.3V #PWR? U 1 1 61AD560B P 1805 1320 AR Path="/61AD560B" Ref="#PWR?" Part="1" AR Path="/619AE385/61AD560B" Ref="#PWR042" Part="1" F 0 "#PWR042" H 1805 1170 50 0001 C CNN F 1 "+3.3V" H 1820 1493 50 0000 C CNN F 2 "" H 1805 1320 50 0001 C CNN F 3 "" H 1805 1320 50 0001 C CNN 1 1805 1320 1 0 0 -1 $EndComp Wire Wire Line 2400 1665 2400 1710 Wire Wire Line 2300 1710 2400 1710 Wire Wire Line 1680 1710 1805 1710 $Comp L Device:R R? U 1 1 61AD5617 P 1805 1510 AR Path="/61AD5617" Ref="R?" Part="1" AR Path="/619AE385/61AD5617" Ref="R24" Part="1" F 0 "R24" H 1855 1510 50 0000 L CNN F 1 "10K" V 1805 1440 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 1735 1510 50 0001 C CNN F 3 "~" H 1805 1510 50 0001 C CNN F 4 "RMCF0603FT10K0" H 1805 1510 50 0001 C CNN "MPN" 1 1805 1510 1 0 0 -1 $EndComp Wire Wire Line 1805 1320 1805 1340 Wire Wire Line 3130 1305 3130 1325 $Comp L power:+3.3V #PWR? U 1 1 61AD9389 P 3130 1305 AR Path="/61AD9389" Ref="#PWR?" Part="1" AR Path="/619AE385/61AD9389" Ref="#PWR052" Part="1" F 0 "#PWR052" H 3130 1155 50 0001 C CNN F 1 "+3.3V" H 3145 1478 50 0000 C CNN F 2 "" H 3130 1305 50 0001 C CNN F 3 "" H 3130 1305 50 0001 C CNN 1 3130 1305 1 0 0 -1 $EndComp Wire Wire Line 3425 1325 3130 1325 Connection ~ 3130 1325 Wire Wire Line 3130 1325 3130 1345 Wire Wire Line 2100 1340 1805 1340 Connection ~ 1805 1340 Wire Wire Line 1805 1340 1805 1360 $Comp L power:+5V #PWR047 U 1 1 61ADEA0A P 2400 1325 F 0 "#PWR047" H 2400 1175 50 0001 C CNN F 1 "+5V" H 2415 1498 50 0000 C CNN F 2 "" H 2400 1325 50 0001 C CNN F 3 "" H 2400 1325 50 0001 C CNN 1 2400 1325 1 0 0 -1 $EndComp $Comp L power:+5V #PWR057 U 1 1 61ADF401 P 3725 1310 F 0 "#PWR057" H 3725 1160 50 0001 C CNN F 1 "+5V" H 3740 1483 50 0000 C CNN F 2 "" H 3725 1310 50 0001 C CNN F 3 "" H 3725 1310 50 0001 C CNN 1 3725 1310 1 0 0 -1 $EndComp Wire Wire Line 3420 2360 3420 2290 $Comp L Device:R R? U 1 1 61B317EF P 3720 2465 AR Path="/61B317EF" Ref="R?" Part="1" AR Path="/619AE385/61B317EF" Ref="R34" Part="1" F 0 "R34" H 3770 2465 50 0000 L CNN F 1 "10K" V 3720 2395 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3650 2465 50 0001 C CNN F 3 "~" H 3720 2465 50 0001 C CNN F 4 "RMCF0603FT10K0" H 3720 2465 50 0001 C CNN "MPN" 1 3720 2465 1 0 0 -1 $EndComp Wire Wire Line 3720 2315 3720 2275 Wire Wire Line 3720 2615 3720 2660 Wire Wire Line 3620 2660 3720 2660 Wire Wire Line 3000 2660 3125 2660 $Comp L Device:R R? U 1 1 61B31802 P 3125 2460 AR Path="/61B31802" Ref="R?" Part="1" AR Path="/619AE385/61B31802" Ref="R31" Part="1" F 0 "R31" H 3175 2460 50 0000 L CNN F 1 "10K" V 3125 2390 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3055 2460 50 0001 C CNN F 3 "~" H 3125 2460 50 0001 C CNN F 4 "RMCF0603FT10K0" H 3125 2460 50 0001 C CNN "MPN" 1 3125 2460 1 0 0 -1 $EndComp Wire Wire Line 2095 2375 2095 2305 $Comp L Device:R R? U 1 1 61B3180F P 2395 2480 AR Path="/61B3180F" Ref="R?" Part="1" AR Path="/619AE385/61B3180F" Ref="R28" Part="1" F 0 "R28" H 2445 2480 50 0000 L CNN F 1 "10K" V 2395 2410 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 2325 2480 50 0001 C CNN F 3 "~" H 2395 2480 50 0001 C CNN F 4 "RMCF0603FT10K0" H 2395 2480 50 0001 C CNN "MPN" 1 2395 2480 1 0 0 -1 $EndComp Wire Wire Line 2395 2330 2395 2290 $Comp L power:+3.3V #PWR? U 1 1 61B31816 P 1800 2285 AR Path="/61B31816" Ref="#PWR?" Part="1" AR Path="/619AE385/61B31816" Ref="#PWR041" Part="1" F 0 "#PWR041" H 1800 2135 50 0001 C CNN F 1 "+3.3V" H 1815 2458 50 0000 C CNN F 2 "" H 1800 2285 50 0001 C CNN F 3 "" H 1800 2285 50 0001 C CNN 1 1800 2285 1 0 0 -1 $EndComp Wire Wire Line 2295 2675 2395 2675 Wire Wire Line 1675 2675 1800 2675 $Comp L Device:R R? U 1 1 61B31822 P 1800 2475 AR Path="/61B31822" Ref="R?" Part="1" AR Path="/619AE385/61B31822" Ref="R23" Part="1" F 0 "R23" H 1850 2475 50 0000 L CNN F 1 "10K" V 1800 2405 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 1730 2475 50 0001 C CNN F 3 "~" H 1800 2475 50 0001 C CNN F 4 "RMCF0603FT10K0" H 1800 2475 50 0001 C CNN "MPN" 1 1800 2475 1 0 0 -1 $EndComp Wire Wire Line 1800 2285 1800 2305 Wire Wire Line 3125 2270 3125 2290 $Comp L power:+3.3V #PWR? U 1 1 61B3182A P 3125 2270 AR Path="/61B3182A" Ref="#PWR?" Part="1" AR Path="/619AE385/61B3182A" Ref="#PWR051" Part="1" F 0 "#PWR051" H 3125 2120 50 0001 C CNN F 1 "+3.3V" H 3140 2443 50 0000 C CNN F 2 "" H 3125 2270 50 0001 C CNN F 3 "" H 3125 2270 50 0001 C CNN 1 3125 2270 1 0 0 -1 $EndComp Wire Wire Line 3420 2290 3125 2290 Connection ~ 3125 2290 Wire Wire Line 3125 2290 3125 2310 Wire Wire Line 2095 2305 1800 2305 Connection ~ 1800 2305 Wire Wire Line 1800 2305 1800 2325 $Comp L power:+5V #PWR046 U 1 1 61B31836 P 2395 2290 F 0 "#PWR046" H 2395 2140 50 0001 C CNN F 1 "+5V" H 2410 2463 50 0000 C CNN F 2 "" H 2395 2290 50 0001 C CNN F 3 "" H 2395 2290 50 0001 C CNN 1 2395 2290 1 0 0 -1 $EndComp $Comp L power:+5V #PWR056 U 1 1 61B3183C P 3720 2275 F 0 "#PWR056" H 3720 2125 50 0001 C CNN F 1 "+5V" H 3735 2448 50 0000 C CNN F 2 "" H 3720 2275 50 0001 C CNN F 3 "" H 3720 2275 50 0001 C CNN 1 3720 2275 1 0 0 -1 $EndComp Wire Wire Line 3430 3330 3430 3260 $Comp L Device:R R? U 1 1 61B37C53 P 3730 3435 AR Path="/61B37C53" Ref="R?" Part="1" AR Path="/619AE385/61B37C53" Ref="R36" Part="1" F 0 "R36" H 3780 3435 50 0000 L CNN F 1 "10K" V 3730 3365 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3660 3435 50 0001 C CNN F 3 "~" H 3730 3435 50 0001 C CNN F 4 "RMCF0603FT10K0" H 3730 3435 50 0001 C CNN "MPN" 1 3730 3435 1 0 0 -1 $EndComp Wire Wire Line 3730 3285 3730 3245 Wire Wire Line 3730 3585 3730 3630 Wire Wire Line 3630 3630 3730 3630 Wire Wire Line 3010 3630 3135 3630 $Comp L Device:R R? U 1 1 61B37C66 P 3135 3430 AR Path="/61B37C66" Ref="R?" Part="1" AR Path="/619AE385/61B37C66" Ref="R33" Part="1" F 0 "R33" H 3185 3430 50 0000 L CNN F 1 "10K" V 3135 3360 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 3065 3430 50 0001 C CNN F 3 "~" H 3135 3430 50 0001 C CNN F 4 "RMCF0603FT10K0" H 3135 3430 50 0001 C CNN "MPN" 1 3135 3430 1 0 0 -1 $EndComp Wire Wire Line 2105 3345 2105 3275 $Comp L Device:R R? U 1 1 61B37C73 P 2405 3450 AR Path="/61B37C73" Ref="R?" Part="1" AR Path="/619AE385/61B37C73" Ref="R30" Part="1" F 0 "R30" H 2455 3450 50 0000 L CNN F 1 "10K" V 2405 3380 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 2335 3450 50 0001 C CNN F 3 "~" H 2405 3450 50 0001 C CNN F 4 "RMCF0603FT10K0" H 2405 3450 50 0001 C CNN "MPN" 1 2405 3450 1 0 0 -1 $EndComp Wire Wire Line 2405 3300 2405 3260 $Comp L power:+3.3V #PWR? U 1 1 61B37C7A P 1810 3255 AR Path="/61B37C7A" Ref="#PWR?" Part="1" AR Path="/619AE385/61B37C7A" Ref="#PWR043" Part="1" F 0 "#PWR043" H 1810 3105 50 0001 C CNN F 1 "+3.3V" H 1825 3428 50 0000 C CNN F 2 "" H 1810 3255 50 0001 C CNN F 3 "" H 1810 3255 50 0001 C CNN 1 1810 3255 1 0 0 -1 $EndComp Wire Wire Line 2305 3645 2405 3645 Wire Wire Line 1685 3645 1810 3645 $Comp L Device:R R? U 1 1 61B37C86 P 1810 3445 AR Path="/61B37C86" Ref="R?" Part="1" AR Path="/619AE385/61B37C86" Ref="R25" Part="1" F 0 "R25" H 1860 3445 50 0000 L CNN F 1 "10K" V 1810 3375 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 1740 3445 50 0001 C CNN F 3 "~" H 1810 3445 50 0001 C CNN F 4 "RMCF0603FT10K0" H 1810 3445 50 0001 C CNN "MPN" 1 1810 3445 1 0 0 -1 $EndComp Wire Wire Line 1810 3255 1810 3275 Wire Wire Line 3135 3240 3135 3260 $Comp L power:+3.3V #PWR? U 1 1 61B37C8E P 3135 3240 AR Path="/61B37C8E" Ref="#PWR?" Part="1" AR Path="/619AE385/61B37C8E" Ref="#PWR053" Part="1" F 0 "#PWR053" H 3135 3090 50 0001 C CNN F 1 "+3.3V" H 3150 3413 50 0000 C CNN F 2 "" H 3135 3240 50 0001 C CNN F 3 "" H 3135 3240 50 0001 C CNN 1 3135 3240 1 0 0 -1 $EndComp Wire Wire Line 3430 3260 3135 3260 Connection ~ 3135 3260 Wire Wire Line 3135 3260 3135 3280 Wire Wire Line 2105 3275 1810 3275 Connection ~ 1810 3275 Wire Wire Line 1810 3275 1810 3295 $Comp L power:+5V #PWR048 U 1 1 61B37C9A P 2405 3260 F 0 "#PWR048" H 2405 3110 50 0001 C CNN F 1 "+5V" H 2420 3433 50 0000 C CNN F 2 "" H 2405 3260 50 0001 C CNN F 3 "" H 2405 3260 50 0001 C CNN 1 2405 3260 1 0 0 -1 $EndComp $Comp L power:+5V #PWR058 U 1 1 61B37CA0 P 3730 3245 F 0 "#PWR058" H 3730 3095 50 0001 C CNN F 1 "+5V" H 3745 3418 50 0000 C CNN F 2 "" H 3730 3245 50 0001 C CNN F 3 "" H 3730 3245 50 0001 C CNN 1 3730 3245 1 0 0 -1 $EndComp Text Label 2610 1710 2 50 ~ 0 IN1 Text Label 2605 2675 2 50 ~ 0 IN2 Text Label 2615 3645 2 50 ~ 0 EnA Text Label 3935 1695 2 50 ~ 0 IN3 Text Label 3930 2660 2 50 ~ 0 IN4 Text Label 3940 3630 2 50 ~ 0 EnB $Comp L Device:C_Small C64 U 1 1 61BD44F0 P 4750 4795 F 0 "C64" V 4521 4795 50 0000 C CNN F 1 "10nF" V 4612 4795 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4750 4795 50 0001 C CNN F 3 "~" H 4750 4795 50 0001 C CNN F 4 "0603B103K500CT" H 4750 4795 50 0001 C CNN "MPN" 1 4750 4795 0 1 1 0 $EndComp Wire Wire Line 4575 4875 4575 4795 Wire Wire Line 4575 4795 4650 4795 Wire Wire Line 4575 4795 4575 4715 Connection ~ 4575 4795 Wire Wire Line 4850 4795 4950 4795 $Comp L power:GND #PWR072 U 1 1 61BE4DA3 P 4950 4795 F 0 "#PWR072" H 4950 4545 50 0001 C CNN F 1 "GND" V 4955 4667 50 0000 R CNN F 2 "" H 4950 4795 50 0001 C CNN F 3 "" H 4950 4795 50 0001 C CNN 1 4950 4795 0 -1 -1 0 $EndComp $Comp L power:+5V #PWR069 U 1 1 61BE582D P 4575 4715 F 0 "#PWR069" H 4575 4565 50 0001 C CNN F 1 "+5V" H 4590 4888 50 0000 C CNN F 2 "" H 4575 4715 50 0001 C CNN F 3 "" H 4575 4715 50 0001 C CNN 1 4575 4715 1 0 0 -1 $EndComp Wire Wire Line 4575 5475 4575 5525 $Comp L power:GND #PWR070 U 1 1 61BEB5E2 P 4575 5525 F 0 "#PWR070" H 4575 5275 50 0001 C CNN F 1 "GND" H 4580 5352 50 0000 C CNN F 2 "" H 4575 5525 50 0001 C CNN F 3 "" H 4575 5525 50 0001 C CNN 1 4575 5525 1 0 0 -1 $EndComp Wire Wire Line 2210 4925 2135 4925 Text Label 1690 4725 0 50 ~ 0 SENSE_A Text Label 1695 5800 0 50 ~ 0 SENSE_B Text Notes 4410 1070 0 89 ~ 18 Stepper Motor Driver Text Notes 1450 4460 0 89 ~ 18 Amplifier for current sensing Text Notes 1470 990 0 89 ~ 18 Level Shifter Wire Notes Line 1425 3970 1425 810 Text HLabel 3230 4825 2 50 Input ~ 0 Current_A Text HLabel 3200 5900 2 50 Input ~ 0 Current_B Wire Wire Line 1805 1660 1805 1710 Connection ~ 1805 1710 Wire Wire Line 1805 1710 1900 1710 Wire Wire Line 1800 2625 1800 2675 Connection ~ 1800 2675 Wire Wire Line 1800 2675 1895 2675 Wire Wire Line 1810 3595 1810 3645 Connection ~ 1810 3645 Wire Wire Line 1810 3645 1905 3645 Wire Wire Line 3135 3580 3135 3630 Connection ~ 3135 3630 Wire Wire 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"Capacitor_SMD:C_0603_1608Metric" H 4350 4795 50 0001 C CNN F 3 "~" H 4350 4795 50 0001 C CNN F 4 "06035C102KAT2A" H 4350 4795 50 0001 C CNN "MPN" 1 4350 4795 0 1 1 0 $EndComp Wire Wire Line 4450 4795 4575 4795 Wire Wire Line 4250 4795 4150 4795 $Comp L power:GND #PWR066 U 1 1 61BA9186 P 4150 4795 F 0 "#PWR066" H 4150 4545 50 0001 C CNN F 1 "GND" V 4155 4667 50 0000 R CNN F 2 "" H 4150 4795 50 0001 C CNN F 3 "" H 4150 4795 50 0001 C CNN 1 4150 4795 0 1 1 0 $EndComp $Comp L Comparator:LM2903 U11 U 1 1 61B241A1 P 2510 4825 F 0 "U11" H 2460 4825 50 0000 C CNN F 1 "LM2903" H 2615 4675 50 0000 C CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2510 4825 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/lm393.pdf" H 2510 4825 50 0001 C CNN F 4 "LM2903M" H 2510 4825 50 0001 C CNN "MPN" 1 2510 4825 1 0 0 -1 $EndComp $Comp L Comparator:LM2903 U11 U 3 1 61B2623D P 4675 5175 F 0 "U11" H 4633 5221 50 0000 L CNN F 1 "LM2903" H 4633 5130 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4675 5175 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/lm393.pdf" H 4675 5175 50 0001 C CNN F 4 "LM2903M" H 4675 5175 50 0001 C CNN "MPN" 3 4675 5175 1 0 0 -1 $EndComp $Comp L Comparator:LM2903 U11 U 2 1 61B49788 P 2515 5900 F 0 "U11" H 2485 5900 50 0000 C CNN F 1 "LM2903" H 2610 5730 50 0000 C CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2515 5900 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/lm393.pdf" H 2515 5900 50 0001 C CNN F 4 "LM2903M" H 2515 5900 50 0001 C CNN "MPN" 2 2515 5900 1 0 0 -1 $EndComp $Comp L Driver_Motor:L298P U12 U 1 1 61B5BD52 P 5775 2435 F 0 "U12" H 5780 2455 50 0000 C CNN F 1 "L298P" H 5775 2375 50 0000 C CNN F 2 "Package_SO:SO-20-1EP_7.52x12.825mm_P1.27mm_EP6.045x12.09mm_Mask3.56x4.47mm_ThermalVias" H 5925 2685 50 0001 C CNN F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000240.pdf" H 5925 2685 50 0001 C CNN F 4 "L298P" H 5775 2435 50 0001 C CNN "MPN" 1 5775 2435 1 0 0 -1 $EndComp Wire Wire Line 2210 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"23.2K" V 2585 5220 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 2515 5225 50 0001 C CNN F 3 "~" H 2515 5225 50 0001 C CNN F 4 "RT0603BRD0723K2L" H 2515 5225 50 0001 C CNN "MPN" 1 2515 5225 0 1 1 0 $EndComp $Comp L power:GND #PWR060 U 1 1 61BD1560 P 1665 6335 F 0 "#PWR060" H 1665 6085 50 0001 C CNN F 1 "GND" H 1670 6162 50 0000 C CNN F 2 "" H 1665 6335 50 0001 C CNN F 3 "" H 1665 6335 50 0001 C CNN 1 1665 6335 1 0 0 -1 $EndComp Wire Wire Line 1665 6300 1665 6335 Wire Wire Line 1755 6300 1665 6300 Wire Wire Line 2880 5900 2880 6300 Wire Wire Line 2620 6300 2880 6300 Connection ~ 2140 6300 Wire Wire Line 2140 6300 2420 6300 Wire Wire Line 2140 6300 1955 6300 $Comp L Device:R_Small R16 U 1 1 61BD156E P 1855 6300 F 0 "R16" V 1780 6295 50 0000 C CNN F 1 "10K" V 1925 6295 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 1855 6300 50 0001 C CNN F 3 "~" H 1855 6300 50 0001 C CNN F 4 "RMCF0603FT10K0" H 1855 6300 50 0001 C CNN "MPN" 1 1855 6300 0 1 1 0 $EndComp $Comp L Device:R_Small R18 U 1 1 61BD1574 P 2520 6300 F 0 "R18" V 2445 6295 50 0000 C CNN F 1 "23.2K" V 2590 6295 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 2520 6300 50 0001 C CNN F 3 "~" H 2520 6300 50 0001 C CNN F 4 "RT0603BRD0723K2L" H 2520 6300 50 0001 C CNN "MPN" 1 2520 6300 0 1 1 0 $EndComp Wire Wire Line 2815 5900 2880 5900 Connection ~ 2880 5900 Wire Wire Line 2140 6000 2215 6000 Wire Wire Line 2140 6000 2140 6300 Wire Wire Line 2215 5800 1695 5800 Wire Wire Line 2880 5900 3200 5900 Wire Notes Line 5280 6580 5280 4270 Wire Notes Line 5280 4285 1410 4285 Wire Notes Line 1425 4285 1425 6580 Wire Notes Line 1425 6580 5280 6580 $Comp L Device:CP_Small C60 U 1 1 61B46492 P 7705 1835 F 0 "C60" H 7793 1881 50 0000 L CNN F 1 "220uF" H 7793 1790 50 0000 L CNN F 2 "Capacitor_SMD:CP_Elec_10x10" H 7705 1835 50 0001 C CNN F 3 "~" H 7705 1835 50 0001 C CNN F 4 "MAL214699004E3" H 7705 1835 50 0001 C CNN "MPN" 1 7705 1835 1 0 0 -1 $EndComp $Comp L Device:CP_Small C61 U 1 1 61B46E85 P 8095 1835 F 0 "C61" H 8183 1881 50 0000 L CNN F 1 "220uF" H 8183 1790 50 0000 L CNN F 2 "Capacitor_SMD:CP_Elec_10x10" H 8095 1835 50 0001 C CNN F 3 "~" H 8095 1835 50 0001 C CNN F 4 "MAL214699004E3" H 8095 1835 50 0001 C CNN "MPN" 1 8095 1835 1 0 0 -1 $EndComp $Comp L Device:C_Small C63 U 1 1 61B47818 P 8490 1835 F 0 "C63" H 8582 1881 50 0000 L CNN F 1 "100nF" H 8582 1790 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 8490 1835 50 0001 C CNN F 3 "~" H 8490 1835 50 0001 C CNN F 4 "C0603C104J4RAC7867" H 8490 1835 50 0001 C CNN "MPN" 1 8490 1835 1 0 0 -1 $EndComp Wire Wire Line 7705 1935 7705 1975 Wire Wire Line 8095 1935 8095 1975 Wire Wire Line 8490 1935 8490 1975 $Comp L power:GND #PWR065 U 1 1 61BC8041 P 7705 1975 F 0 "#PWR065" H 7705 1725 50 0001 C CNN F 1 "GND" H 7710 1802 50 0000 C CNN F 2 "" H 7705 1975 50 0001 C CNN F 3 "" H 7705 1975 50 0001 C CNN 1 7705 1975 1 0 0 -1 $EndComp $Comp L power:GND #PWR067 U 1 1 61BC8F6E P 8095 1975 F 0 "#PWR067" H 8095 1725 50 0001 C CNN F 1 "GND" H 8100 1802 50 0000 C CNN F 2 "" H 8095 1975 50 0001 C CNN F 3 "" H 8095 1975 50 0001 C CNN 1 8095 1975 1 0 0 -1 $EndComp $Comp L power:GND #PWR068 U 1 1 61BC9AE3 P 8490 1975 F 0 "#PWR068" H 8490 1725 50 0001 C CNN F 1 "GND" H 8495 1802 50 0000 C CNN F 2 "" H 8490 1975 50 0001 C CNN F 3 "" H 8490 1975 50 0001 C CNN 1 8490 1975 1 0 0 -1 $EndComp Wire Wire Line 7515 1700 7705 1700 Wire Wire Line 8490 1735 8490 1700 Wire Wire Line 8095 1735 8095 1700 Connection ~ 8095 1700 Wire Wire Line 8095 1700 8490 1700 Wire Wire Line 7705 1735 7705 1700 Connection ~ 7705 1700 Wire Wire Line 7705 1700 8095 1700 Wire Wire Line 7345 1825 7345 1700 Connection ~ 7515 1700 Wire Wire Line 7085 1825 7085 1700 Wire Wire Line 7085 1700 7345 1700 Connection ~ 7345 1700 Wire Wire Line 7345 1700 7515 1700 Wire Wire Line 6820 1825 6820 1700 Wire Wire Line 6820 1700 7085 1700 Connection ~ 7085 1700 Wire Wire Line 6560 1825 6560 1700 Wire Wire Line 6560 1700 6820 1700 Connection ~ 6820 1700 $Comp L power:+BATT #PWR064 U 1 1 61C54C3D P 5875 1700 F 0 "#PWR064" H 5875 1550 50 0001 C CNN F 1 "+BATT" H 5890 1873 50 0000 C CNN F 2 "" H 5875 1700 50 0001 C CNN F 3 "" H 5875 1700 50 0001 C CNN 1 5875 1700 1 0 0 -1 $EndComp Wire Wire Line 5490 1495 5450 1495 $Comp L power:GND #PWR063 U 1 1 61C67C8B P 5450 1495 F 0 "#PWR063" H 5450 1245 50 0001 C CNN F 1 "GND" H 5455 1322 50 0000 C CNN F 2 "" H 5450 1495 50 0001 C CNN F 3 "" H 5450 1495 50 0001 C CNN 1 5450 1495 0 1 1 0 $EndComp Wire Wire Line 5690 1495 5725 1495 $Comp L Device:C_Small C59 U 1 1 61C7070F P 5590 1495 F 0 "C59" V 5475 1495 50 0000 C CNN F 1 "100nF" V 5695 1495 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5590 1495 50 0001 C CNN F 3 "~" H 5590 1495 50 0001 C CNN F 4 "C0603C104J4RAC7867" H 5590 1495 50 0001 C CNN "MPN" 1 5590 1495 0 1 1 0 $EndComp Wire Wire Line 5725 1635 5775 1635 Wire Wire Line 5775 1635 5775 1735 Wire Wire Line 5725 1405 5725 1495 Connection ~ 5725 1495 Wire Wire Line 5725 1495 5725 1635 Wire Wire Line 5675 3135 5675 3160 Wire Wire Line 5675 3160 5775 3160 Connection ~ 5775 3160 Wire Wire Line 5775 3160 5775 3305 Wire Wire Line 5775 3160 5875 3160 Wire Wire Line 5875 3160 5875 3135 Wire Wire Line 5875 3160 5975 3160 Wire Wire Line 5975 3160 5975 3135 Connection ~ 5875 3160 Wire Wire Line 4430 2135 4705 2135 $Comp L Device:R_Small R37 U 1 1 61D238ED P 4995 2680 F 0 "R37" V 4925 2680 50 0000 C CNN F 1 "10K" V 5065 2680 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 4995 2680 50 0001 C CNN F 3 "~" H 4995 2680 50 0001 C CNN F 4 "RMCF0603FT10K0" H 4995 2680 50 0001 C CNN "MPN" 1 4995 2680 1 0 0 -1 $EndComp $Comp L power:GND #PWR062 U 1 1 61D2C939 P 4995 2780 F 0 "#PWR062" H 4995 2530 50 0001 C CNN F 1 "GND" H 5000 2607 50 0000 C CNN F 2 "" H 4995 2780 50 0001 C CNN F 3 "" H 4995 2780 50 0001 C CNN 1 4995 2780 1 0 0 -1 $EndComp Wire Wire Line 4995 2580 4995 2535 $Comp L Device:R_Small R19 U 1 1 61D41F4E P 4705 2685 F 0 "R19" V 4635 2685 50 0000 C CNN F 1 "10K" V 4775 2685 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 4705 2685 50 0001 C CNN F 3 "~" H 4705 2685 50 0001 C CNN F 4 "RMCF0603FT10K0" H 4705 2685 50 0001 C CNN "MPN" 1 4705 2685 1 0 0 -1 $EndComp $Comp L power:GND #PWR061 U 1 1 61D41F54 P 4705 2785 F 0 "#PWR061" H 4705 2535 50 0001 C CNN F 1 "GND" H 4710 2612 50 0000 C CNN F 2 "" H 4705 2785 50 0001 C CNN F 3 "" H 4705 2785 50 0001 C CNN 1 4705 2785 1 0 0 -1 $EndComp Connection ~ 4995 2535 Wire Wire Line 4995 2535 5175 2535 Wire Wire Line 4430 2535 4995 2535 Wire Wire Line 4705 2135 4705 2585 Connection ~ 4705 2135 Wire Wire Line 4705 2135 5175 2135 Wire Notes Line 9170 890 9170 3860 Wire Notes Line 9170 3860 4370 3860 Wire Notes Line 4370 890 9170 890 Wire Notes Line 4370 890 4370 3860 Wire Wire Line 2395 2630 2395 2675 Connection ~ 2395 2675 Wire Wire Line 2405 3600 2405 3645 Connection ~ 2405 3645 $Comp L Device:Q_NMOS_GSD Q6 U 1 1 61B98068 P 2100 1610 F 0 "Q6" V 2349 1610 50 0000 C CNN F 1 "BSS138PW,115" V 2440 1610 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2300 1710 50 0001 C CNN F 3 "~" H 2100 1610 50 0001 C CNN F 4 "BSS138PW,115" H 2100 1610 50 0001 C CNN "MPN" 1 2100 1610 0 1 1 0 $EndComp $Comp L Device:Q_NMOS_GSD Q9 U 1 1 61B98EE7 P 3425 1595 F 0 "Q9" V 3674 1595 50 0000 C CNN F 1 "BSS138PW,115" V 3765 1595 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 3625 1695 50 0001 C CNN F 3 "~" H 3425 1595 50 0001 C CNN F 4 "BSS138PW,115" H 3425 1595 50 0001 C CNN "MPN" 1 3425 1595 0 1 1 0 $EndComp $Comp L Device:Q_NMOS_GSD Q5 U 1 1 61B993C4 P 2095 2575 F 0 "Q5" V 2344 2575 50 0000 C CNN F 1 "BSS138PW,115" V 2435 2575 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2295 2675 50 0001 C CNN F 3 "~" H 2095 2575 50 0001 C CNN F 4 "BSS138PW,115" H 2095 2575 50 0001 C CNN "MPN" 1 2095 2575 0 1 1 0 $EndComp $Comp L Device:Q_NMOS_GSD Q8 U 1 1 61B996D3 P 3420 2560 F 0 "Q8" V 3669 2560 50 0000 C CNN F 1 "BSS138PW,115" V 3760 2560 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 3620 2660 50 0001 C CNN F 3 "~" H 3420 2560 50 0001 C CNN F 4 "BSS138PW,115" H 3420 2560 50 0001 C CNN "MPN" 1 3420 2560 0 1 1 0 $EndComp $Comp L Device:Q_NMOS_GSD Q7 U 1 1 61B99A84 P 2105 3545 F 0 "Q7" V 2354 3545 50 0000 C CNN F 1 "BSS138PW,115" V 2445 3545 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2305 3645 50 0001 C CNN F 3 "~" H 2105 3545 50 0001 C CNN F 4 "BSS138PW,115" H 2105 3545 50 0001 C CNN "MPN" 1 2105 3545 0 1 1 0 $EndComp $Comp L Device:Q_NMOS_GSD Q10 U 1 1 61B9A012 P 3430 3530 F 0 "Q10" V 3679 3530 50 0000 C CNN F 1 "BSS138PW,115" V 3770 3530 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 3630 3630 50 0001 C CNN F 3 "~" H 3430 3530 50 0001 C CNN F 4 "BSS138PW,115" H 3430 3530 50 0001 C CNN "MPN" 1 3430 3530 0 1 1 0 $EndComp $EndSCHEMATC