EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Connector_Generic:Conn_01x03 J2 U 1 1 5EF5B9F5 P 6200 3700 F 0 "J2" H 6280 3742 50 0000 L CNN F 1 "Conn_01x03" H 6280 3651 50 0000 L CNN F 2 "Connector:FanPinHeader_1x03_P2.54mm_Vertical" H 6200 3700 50 0001 C CNN F 3 "~" H 6200 3700 50 0001 C CNN 1 6200 3700 1 0 0 -1 $EndComp Wire Wire Line 3800 3800 3400 3800 Wire Wire Line 3400 3700 4350 3700 Wire Wire Line 3400 3500 4300 3500 $Comp L Connector_Generic:Conn_01x04 J1 U 1 1 5EF55347 P 3200 3700 F 0 "J1" H 3118 3275 50 0000 C CNN F 1 "Conn_01x04" H 3118 3366 50 0000 C CNN F 2 "Connector:FanPinHeader_1x04_P2.54mm_Vertical" H 3200 3700 50 0001 C CNN F 3 "~" H 3200 3700 50 0001 C CNN 1 3200 3700 -1 0 0 1 $EndComp Wire Wire Line 4450 3700 4600 3700 Wire Wire Line 4450 3600 4450 3700 Wire Wire Line 4300 3600 4450 3600 Wire Wire Line 4300 3500 4300 3600 Wire Wire Line 5450 4000 5400 4000 $Comp L Device:R R1 U 1 1 5EF53253 P 5600 4000 F 0 "R1" V 5393 4000 50 0000 C CNN F 1 "30k" V 5484 4000 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5530 4000 50 0001 C CNN F 3 "~" H 5600 4000 50 0001 C CNN F 4 "C23058" V 5600 4000 50 0001 C CNN "LCSC" 1 5600 4000 0 1 1 0 $EndComp Wire Wire Line 4350 3700 4350 3500 $Comp L Driver_Motor:DRV8871DDA U1 U 1 1 5EF4C84C P 5000 3800 F 0 "U1" H 5000 4281 50 0000 C CNN F 1 "DRV8871DDA" H 5000 4190 50 0000 C CNN F 2 "Package_SO:Texas_HTSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.95x4.9mm_Mask2.4x3.1mm_ThermalVias" H 5250 3750 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/drv8871.pdf" H 5250 3750 50 0001 C CNN F 4 "C75864" H 5000 3800 50 0001 C CNN "LCSC" 1 5000 3800 1 0 0 -1 $EndComp $Comp L power:GND #PWR0101 U 1 1 5EF56891 P 4850 2950 F 0 "#PWR0101" H 4850 2700 50 0001 C CNN F 1 "GND" H 4855 2777 50 0000 C CNN F 2 "" H 4850 2950 50 0001 C CNN F 3 "" H 4850 2950 50 0001 C CNN 1 4850 2950 -1 0 0 1 $EndComp $Comp L power:GND #PWR0102 U 1 1 5EF57069 P 3800 3800 F 0 "#PWR0102" H 3800 3550 50 0001 C CNN F 1 "GND" V 3805 3672 50 0000 R CNN F 2 "" H 3800 3800 50 0001 C CNN F 3 "" H 3800 3800 50 0001 C CNN 1 3800 3800 0 -1 -1 0 $EndComp $Comp L power:GND #PWR0103 U 1 1 5EF57603 P 5000 4250 F 0 "#PWR0103" H 5000 4000 50 0001 C CNN F 1 "GND" H 5005 4077 50 0000 C CNN F 2 "" H 5000 4250 50 0001 C CNN F 3 "" H 5000 4250 50 0001 C CNN 1 5000 4250 1 0 0 -1 $EndComp $Comp L power:GND #PWR0104 U 1 1 5EF57938 P 5750 4000 F 0 "#PWR0104" H 5750 3750 50 0001 C CNN F 1 "GND" V 5755 3872 50 0000 R CNN F 2 "" H 5750 4000 50 0001 C CNN F 3 "" H 5750 4000 50 0001 C CNN 1 5750 4000 0 -1 -1 0 $EndComp $Comp L Device:CP C1 U 1 1 5EF5816C P 4450 3100 F 0 "C1" H 4332 3054 50 0000 R CNN F 1 "22uF" H 4332 3145 50 0000 R CNN F 2 "Capacitor_SMD:CP_Elec_6.3x5.9" H 4488 2950 50 0001 C CNN F 3 "~" H 4450 3100 50 0001 C CNN 1 4450 3100 -1 0 0 1 $EndComp $Comp L power:GND #PWR0105 U 1 1 5EF595B4 P 4450 2950 F 0 "#PWR0105" H 4450 2700 50 0001 C CNN F 1 "GND" H 4455 2777 50 0000 C CNN F 2 "" H 4450 2950 50 0001 C CNN F 3 "" H 4450 2950 50 0001 C CNN 1 4450 2950 -1 0 0 1 $EndComp $Comp L power:GND #PWR0106 U 1 1 5EF59BDE P 5950 3600 F 0 "#PWR0106" H 5950 3350 50 0001 C CNN F 1 "GND" V 5955 3472 50 0000 R CNN F 2 "" H 5950 3600 50 0001 C CNN F 3 "" H 5950 3600 50 0001 C CNN 1 5950 3600 0 1 1 0 $EndComp $Comp L power:GND #PWR0107 U 1 1 5EF5A158 P 4600 3800 F 0 "#PWR0107" H 4600 3550 50 0001 C CNN F 1 "GND" V 4605 3672 50 0000 R CNN F 2 "" H 4600 3800 50 0001 C CNN F 3 "" H 4600 3800 50 0001 C CNN 1 4600 3800 0 1 1 0 $EndComp Wire Wire Line 6000 3600 5950 3600 Wire Wire Line 5000 4200 5000 4250 Text Label 5400 3800 0 50 ~ 0 NC Wire Wire Line 4350 3500 4450 3500 Wire Wire Line 4450 3250 4450 3500 Wire Wire Line 4850 3250 4850 3500 Connection ~ 4850 3500 Wire Wire Line 4850 3500 5000 3500 $Comp L Device:C C2 U 1 1 5EF55235 P 4850 3100 F 0 "C2" H 4965 3146 50 0000 L CNN F 1 "0.1uF" H 4965 3055 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4888 2950 50 0001 C CNN F 3 "~" H 4850 3100 50 0001 C CNN 1 4850 3100 1 0 0 -1 $EndComp Connection ~ 4450 3500 Wire Wire Line 4450 3500 4850 3500 Wire Wire Line 5400 3700 6000 3700 Wire Wire Line 6000 3800 6000 4500 Wire Wire Line 3400 3600 4200 3600 Wire Wire Line 4200 3600 4200 4500 Wire Wire Line 4200 4500 6000 4500 $EndSCHEMATC