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5
Schematic diagrams
Figure 8.
X-NUCLEO-53L4A1 circuit schematic (1 of 6)
SCL
SDA
XSHUT
GPIO1
Sensor.SchDoc
SDA
SCL
XSHUT
GPIO1
Right
Satellite Connector.SchDoc
SCL
SDA
XSHUT
GPIO1
Left
Satellite Connector.SchDoc
PA1
PA0
PA3
PA4
PA2
PA6
PA5
PA7
PA8
PA10
PA9
PC1
PC0
PC7
PB0
PB10
PB6
PB5
PB4
PB3
PB8
PB9
Host.SchDoc
3V3
R1
2.2k
R2
2.2k
LCD_SCL
LCD_SDA
Display Connector.SchDoc
3V3
R3
2.2k
R4
2.2k
Note:
The display connector is an optional connector to connect an SSD1306 I2C OLED display to output the ranging
data or other meaningful information if required. The related application note and example code will be available
on st.com
UM2972
Schematic diagrams
UM2972
-
Rev 1
page 10/22