STM32金属检测仪器
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B
LCD_CS2.4 13 LCD_CLK 14 LCD_MOSI 15 LCD_MISO 16 LCD_DC 17 LCD_RST2.4 18
19 20 UART4_TX 21 UART4_RX 22 23 24
C
MetalDetector VCC5V
1 2
MetalDetectorTest
3
GND
3 2
GND Y1 25Mhz
C11
1
LED1
2
3
4
5
6
RST
7
GND
VCC3V3
KEY1
8 9 10
11
MetalDetectorTest 12
VBAT PC13 PC14 PC15 OSCIN OSCOUT NRST VSSA VDDA PA0 PA1 PA2
20pF
GND
PA3 PA4 PA5 PA6 PA7 PB0 PB1 PB2/BOOT1 PB10 PB11 VSS_1 VDD_1
LCD_LED
2 1
MOS1
S D
3
G
SI2301
R2 R4 R5 R6
VCC3V3
GND
GND
18
17
Leabharlann Baidu
16
15
39R
14
39R
13
39R
12
39R
11
10
9
8
LCD_MISO 7
LCD_MOSI 6
LCD_CS2.4 5
LCD_DC
4
LCD_CLK 3
LCD_RST2.4 2
1
YD XR YU XL LEDK4 LEDK3 LEDK2 LEDK1 LEDA VCC GND2 SDO SDA CS DC SCL RESET GND
USB-AB
D
GND
Title
D
Size
Number
Revision
A4
Date: File:
2020/10/19 F:\MySheji8\..\MainSCH.SchDoc
Sheet of Drawn By:
1
2
3
4
LCD2.4 C
GND
VCC3V3
SHIELD SHIELD SHIELD SHIELD
USB1
GND NC D+ D-
VCC
5 4
GND
3
2 1
VCC5V VCC5V
3
GND
1
U2 IN OUT GNDOUT
VCC3V3 4 2
C1
C2
C3
C4
6pF
6pF
6pF
6pF
6 7 8 9
GND
AMS1117-3.3
1
2
3
4
4 3 2
SWIO SWCLK
GND
A
1
GND
SWD VCC3V3
R10
PWR2
GND
A
BLE_MODEL
SWCLK
R12
VCC3V3
330R
LED2
GND
BLE_TX BLE_RX
4 3 2
44 10K
R9 330R
PWR1 LED1
LED1
GND VCC3V3
GND
VCC3V3
1 Header 4
stm32f103cX
VDD_2 VSS_2 SWIO
PA12 PA11 PA10 PA9 PA8 PB15 PB14 PB13 PB12
36 35 34 33 32 31 30 29 28 27 26 25
SWIO
BLE_TX BLE_RX
VCC3V3
GND BKLED2.4R3
10K
LCD1
R1 1000K
37
38
39
40
41
42
43
45
46
47
48
C10 VCC3V3
VCC3V3
VDD_3 VSS_3
PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PA15 SWCLK
VCC3V3 20pF
B
RST1 RST
R7 10K
105 C9
USER1
KEY1
R8 10K
GND
4 1
GND HOT HOT GND