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irita-plum-jar-jar-binks839813

Do you see issues in this design regarding stitching and trace placement?
U2
U1
GPS_RX
VUSB
SIM_RST
STM_RST
SWCLK
GPS_TX
SIM_TX
SIM_RX
SIM_RST
SCL
GPS_RX
SWCLK
SIM_TX
STM_RST
SDA
SWDIO
SWDIO
SDA
SCL
GPS_TX
SIM_RX
VBAT
3V3
R7
Resistance
1KΩ
VBAT
VUSB
3V3
R3
Resistance
22 Ω
R8
Resistance
10KΩ
3V3
3V3
3V3
3V3
3V3
VBAT
VUSB
R4
Resistance
5KΩ
R2
Resistance
1KΩ
R6
Resistance
2KΩ
R5
Resistance
5KΩ
VBAT
R1
Resistance
1KΩ
C3
Capacitance
4.7uF
GND
L1
Inductance
22uH
J1
VBAT
C2
Capacitance
10uF
J3
C1
Capacitance
10uF
C4
Capacitance
4.7uF
C5
Capacitance
1uF
3V3
D1
U5
U3
LED2
J4
BT1
LED1
J2
U4
IC1

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    Assets

    Pet Tracker Reference Design.png

    Pet Tracker Reference Design.png

    Pet Tracker Reference DesignThumbnail

    Pet Tracker Module

    Pet Tracker Module thumbnail
    This is a Pet Tracker module based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #reusable #module #edge-computing #edgeComputing #stm #sublayout

    Properties

    creativecommons.org/licenses/by/4.0/

    M

    Pricing & Availability

    Distributor

    Qty 1

    Digi-Key

    $7.92–$8.93

    LCSC

    $12.88

    Mouser

    $7.40

    Controls