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hasofukirsch

please recommend (and draw) component and module placement for this design
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Schematic

Layout

3D View

Module6
External Flash Module
U1
Module5
SD Card Module
Module2
Power Source Selector Module
Module1
Crystal Oscillator (12 MHz) Module
QSPI_SS
SD_DATA1
3V3
SD_CLK
SD_DATA0
MIC_SCL
XIN
QSPI_SD0
3V3
3V3
SD_DATA3
USB_D-
XOUT
QSPI_SD3
QSPI_SS
QSPI_SD1
QSPI_SD2
SD_DATA2
MIC_SDA
QSPI_SCLK
3V3
VUSB
3V3
1V1
USB_D+
SD_DATA1
SD_CMD
QSPI_SD0
1V1
LORA_NRST
LORA_RX
SD_CLK
XOUT
QSPI_SD3
LORA_TX
SD_DATA3
1V1
QSPI_SCLK
DHT_DATA
SD_DATA0
3V3
SD_DATA2
QSPI_SD1
SD_CMD
XIN
QSPI_SD2
MIC_WS
LORA_NRST
C10
Capacitance
0.1µF
STORAGE & FLASH
C12
Capacitance
0.1µF
C13
Capacitance
0.1µF
C6
Capacitance
0.1µF
C8
Capacitance
0.1µF
C2
Capacitance
0.1µF
C4
Capacitance
0.1µF
C7
Capacitance
0.1µF
DECOUPLING CAPACITORS 1.1V
Line 1
Place as close as possible to the MCU 1.1V lines - DVDD and GND pins
C9
Capacitance
0.1µF
CONTROL CIRCUIT (MCU)
C11
Capacitance
0.1µF
MOUNTING HOLES
C3
Capacitance
0.1µF
R7
Resistance
27.4 Ω
R15
Resistance
50 Ω
R8
Resistance
27.4 Ω
R19
Resistance
1.5kΩ
LED1
Color
Green
R16
Resistance
50 Ω
C1
Capacitance
1µF
C5
Capacitance
1µF

04_20 Schematic to PCB

04_20 Schematic to PCB thumbnail