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GPS.sch-bak
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L RF_GPS:MAX-M8Q U300
U 1 1 604C6F74
P 5750 3950
F 0 "U300" H 6150 4600 50 0000 C CNN
F 1 "MAX-M8Q" H 6050 3300 50 0000 C CNN
F 2 "RF_GPS:ublox_MAX" H 6150 3300 50 0001 C CNN
F 3 "https://www.u-blox.com/sites/default/files/MAX-M8-FW3_DataSheet_%28UBX-15031506%29.pdf" H 5750 3950 50 0001 C CNN
F 4 "C90770" H 5750 3950 50 0001 C CNN "LCSC Part #"
1 5750 3950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 604C7BE3
P 5750 4650
AR Path="/60437230/604C7BE3" Ref="#PWR?" Part="1"
AR Path="/604395F7/604C7BE3" Ref="#PWR035" Part="1"
F 0 "#PWR035" H 5750 4400 50 0001 C CNN
F 1 "GND" H 5750 4500 50 0001 C CNN
F 2 "" H 5750 4650 50 0001 C CNN
F 3 "" H 5750 4650 50 0001 C CNN
1 5750 4650
1 0 0 -1
$EndComp
NoConn ~ 5150 3850
NoConn ~ 5150 3950
$Comp
L Device:R_Small R301
U 1 1 6050A516
P 4750 3550
F 0 "R301" V 4700 3350 50 0000 C CNN
F 1 "0R" V 4700 3700 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4750 3550 50 0001 C CNN
F 3 "~" H 4750 3550 50 0001 C CNN
F 4 "C17168" H 4750 3550 50 0001 C CNN "LCSC Part #"
1 4750 3550
0 1 1 0
$EndComp
Wire Wire Line
4850 3550 5150 3550
$Comp
L Device:R_Small R302
U 1 1 6050AEC7
P 4750 3650
F 0 "R302" V 4700 3450 50 0000 C CNN
F 1 "0R" V 4700 3800 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4750 3650 50 0001 C CNN
F 3 "~" H 4750 3650 50 0001 C CNN
F 4 "C17168" H 4750 3650 50 0001 C CNN "LCSC Part #"
1 4750 3650
0 1 1 0
$EndComp
Wire Wire Line
4850 3650 5150 3650
Text Label 5000 3550 0 16 ~ 0
GPS_RX
Text Label 5000 3650 0 16 ~ 0
GPS_TX
Text GLabel 4350 3550 0 50 Input ~ 0
MCU_UART4_TX
Text GLabel 4350 3650 0 50 Output ~ 0
MCU_UART4_RX
Wire Wire Line
4350 3550 4650 3550
Wire Wire Line
4350 3650 4650 3650
Text GLabel 6350 4250 2 50 Output ~ 0
GPS_PPS
$Comp
L power:+3.3V #PWR030
U 1 1 6050C234
P 5550 2900
F 0 "#PWR030" H 5550 2750 50 0001 C CNN
F 1 "+3.3V" H 5550 3050 50 0000 C CNN
F 2 "" H 5550 2900 50 0001 C CNN
F 3 "" H 5550 2900 50 0001 C CNN
1 5550 2900
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_Coaxial J300
U 1 1 6050CD38
P 8150 3950
F 0 "J300" H 8250 3950 50 0000 L CNN
F 1 "U.FL" H 8250 3834 50 0000 L CNN
F 2 "BluePhil-Footprints:BWIPX-1-001E" H 8150 3950 50 0001 C CNN
F 3 " ~" H 8150 3950 50 0001 C CNN
F 4 "C496552" H 8150 3950 50 0001 C CNN "LCSC Part #"
1 8150 3950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6050D4B9
P 8150 4300
AR Path="/60437230/6050D4B9" Ref="#PWR?" Part="1"
AR Path="/604395F7/6050D4B9" Ref="#PWR034" Part="1"
F 0 "#PWR034" H 8150 4050 50 0001 C CNN
F 1 "GND" H 8150 4150 50 0001 C CNN
F 2 "" H 8150 4300 50 0001 C CNN
F 3 "" H 8150 4300 50 0001 C CNN
1 8150 4300
1 0 0 -1
$EndComp
NoConn ~ 6350 3750
NoConn ~ 5650 3250
Text GLabel 5150 4350 0 50 Input ~ 0
GPS_NRST
NoConn ~ 5150 4250
Text GLabel 5150 4150 0 50 Input ~ 0
GPS_ONOFF
$Comp
L Device:R_Small R300
U 1 1 6050DDB7
P 6500 3150
F 0 "R300" V 6450 2950 50 0000 C CNN
F 1 "10R" V 6450 3350 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6500 3150 50 0001 C CNN
F 3 "~" H 6500 3150 50 0001 C CNN
F 4 "C25077" H 6500 3150 50 0001 C CNN "LCSC Part #"
1 6500 3150
0 1 1 0
$EndComp
Wire Wire Line
5950 3150 5950 3250
$Comp
L Device:C_Small C301
U 1 1 6050EA67
P 4650 3150
F 0 "C301" H 4742 3196 50 0000 L CNN
F 1 "100n" H 4742 3105 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4650 3150 50 0001 C CNN
F 3 "~" H 4650 3150 50 0001 C CNN
F 4 "C1525" H 4650 3150 50 0001 C CNN "LCSC Part #"
1 4650 3150
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C302
U 1 1 6050F1F7
P 5050 3150
F 0 "C302" H 5142 3196 50 0000 L CNN
F 1 "100n" H 5142 3105 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5050 3150 50 0001 C CNN
F 3 "~" H 5050 3150 50 0001 C CNN
F 4 "C1525" H 5050 3150 50 0001 C CNN "LCSC Part #"
1 5050 3150
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C300
U 1 1 6050F37C
P 4250 3150
F 0 "C300" H 4342 3196 50 0000 L CNN
F 1 "10u" H 4342 3105 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4250 3150 50 0001 C CNN
F 3 "~" H 4250 3150 50 0001 C CNN
F 4 "C19702" H 4250 3150 50 0001 C CNN "LCSC Part #"
1 4250 3150
1 0 0 -1
$EndComp
Wire Wire Line
5550 2900 5550 2950
Wire Wire Line
5550 2950 5050 2950
Wire Wire Line
4250 2950 4250 3050
Wire Wire Line
4650 3050 4650 2950
Connection ~ 4650 2950
Wire Wire Line
4650 2950 4250 2950
Wire Wire Line
5050 3050 5050 2950
Connection ~ 5050 2950
Wire Wire Line
5050 2950 4650 2950
$Comp
L power:GND #PWR?
U 1 1 605100AA
P 4250 3350
AR Path="/60437230/605100AA" Ref="#PWR?" Part="1"
AR Path="/604395F7/605100AA" Ref="#PWR031" Part="1"
F 0 "#PWR031" H 4250 3100 50 0001 C CNN
F 1 "GND" H 4250 3200 50 0001 C CNN
F 2 "" H 4250 3350 50 0001 C CNN
F 3 "" H 4250 3350 50 0001 C CNN
1 4250 3350
1 0 0 -1
$EndComp
Wire Wire Line
4250 3350 4250 3300
Wire Wire Line
4250 3300 4650 3300
Wire Wire Line
5050 3300 5050 3250
Connection ~ 4250 3300
Wire Wire Line
4250 3300 4250 3250
Wire Wire Line
4650 3250 4650 3300
Connection ~ 4650 3300
Wire Wire Line
4650 3300 5050 3300
$Comp
L Device:C_Small C303
U 1 1 6051110B
P 6900 3350
F 0 "C303" H 6992 3396 50 0000 L CNN
F 1 "10n" H 6992 3305 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6900 3350 50 0001 C CNN
F 3 "~" H 6900 3350 50 0001 C CNN
F 4 "C15195" H 6900 3350 50 0001 C CNN "LCSC Part #"
1 6900 3350
1 0 0 -1
$EndComp
Wire Wire Line
6900 3250 6900 3150
$Comp
L power:GND #PWR?
U 1 1 60511A7C
P 6900 3450
AR Path="/60437230/60511A7C" Ref="#PWR?" Part="1"
AR Path="/604395F7/60511A7C" Ref="#PWR032" Part="1"
F 0 "#PWR032" H 6900 3200 50 0001 C CNN
F 1 "GND" H 6900 3300 50 0001 C CNN
F 2 "" H 6900 3450 50 0001 C CNN
F 3 "" H 6900 3450 50 0001 C CNN
1 6900 3450
1 0 0 -1
$EndComp
$Comp
L Device:L_Small L300
U 1 1 60511EF2
P 7250 3350
F 0 "L300" H 7298 3396 50 0000 L CNN
F 1 "100n" H 7298 3305 50 0000 L CNN
F 2 "Inductor_SMD:L_0402_1005Metric" H 7250 3350 50 0001 C CNN
F 3 "~" H 7250 3350 50 0001 C CNN
F 4 "C22726" H 7250 3350 50 0001 C CNN "LCSC Part #"
1 7250 3350
1 0 0 -1
$EndComp
Wire Wire Line
7250 3250 7250 3150
Wire Wire Line
7250 3150 6900 3150
Wire Wire Line
7250 3450 7250 3950
Connection ~ 6900 3150
Wire Wire Line
6600 3150 6900 3150
Wire Wire Line
6400 3150 5950 3150
Wire Wire Line
5550 3150 5550 2950
Wire Wire Line
5750 3150 5750 3250
Wire Wire Line
5550 3150 5750 3150
Connection ~ 5550 2950
Wire Wire Line
5550 3150 5550 3250
Connection ~ 5550 3150
$Comp
L Device:D_TVS D?
U 1 1 606AD66F
P 7350 4150
AR Path="/60437230/606AD66F" Ref="D?" Part="1"
AR Path="/604395F7/606AD66F" Ref="D300" Part="1"
F 0 "D300" V 7304 4230 50 0000 L CNN
F 1 "RCLAMP0521P-N" V 7395 4230 50 0000 L CNN
F 2 "Diode_SMD:D_0402_1005Metric" H 7350 4150 50 0001 C CNN
F 3 "~" H 7350 4150 50 0001 C CNN
F 4 "C316043" H 7350 4150 50 0001 C CNN "LCSC Part #"
1 7350 4150
0 1 1 0
$EndComp
$Comp
L power:GND #PWR?
U 1 1 606AD675
P 7350 4300
AR Path="/60437230/606AD675" Ref="#PWR?" Part="1"
AR Path="/604395F7/606AD675" Ref="#PWR033" Part="1"
F 0 "#PWR033" H 7350 4050 50 0001 C CNN
F 1 "GND" H 7350 4150 50 0001 C CNN
F 2 "" H 7350 4300 50 0001 C CNN
F 3 "" H 7350 4300 50 0001 C CNN
1 7350 4300
1 0 0 -1
$EndComp
Wire Wire Line
8150 4300 8150 4150
Wire Wire Line
7350 4000 7350 3950
Wire Wire Line
6350 3950 7250 3950
Wire Wire Line
7350 3950 7250 3950
Connection ~ 7250 3950
Wire Wire Line
7350 3950 7950 3950
Connection ~ 7350 3950
Wire Notes Line
8500 4850 8500 2650
Wire Notes Line
8500 2650 3650 2650
Wire Notes Line
3650 2650 3650 4850
Wire Notes Line
3650 4850 8500 4850
$EndSCHEMATC