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Schematic

Layout

3D View

IC1
C2
Capacitance
4.7uF
MOSI
SCL
MISO
SCK
C6
Capacitance
1uF
RESET
RESET
START_SW
SCL
TRIG
MOSI
START_SW
SDA
SCK
ECHO
ECHO
RESET
SDA
TRIG
LED_R
MISO
LED_R
US1
Manufacturer Part Number
HC-SR04
RED
L1
Not Recommended for New Designs
Inductance
2.2uH
+5V
+5V
RST
R4
Resistance
150 Ω
R7
Resistance
4.7kΩ
+5V
BAT1
+5V
D1
R1
Resistance
5.11kΩ
VBAT
R5
Resistance
0 Ω
+5V
C5
Capacitance
22uF
+5V
+5V
C1
Capacitance
120pF
R6
Resistance
4.7kΩ
C4
Capacitance
22uF
START
C3
Capacitance
22uF
OLED1
ISP
+5V
R3
Resistance
0 Ω
R2
Resistance
10kΩ
+5V
U1
Not Recommended for New Designs

Ultrasonic Distance Meter Reference Design vwMF