PinoutSearch
← All parts

HC-SR04 Ultrasonic Distance Sensor

HC-SR04

genericsensor distance

The HC-SR04 Ultrasonic Distance Sensor measures distances from 2cm to 400cm with an accuracy of up to 3mm using ultrasonic waves.

In stock

Specifications

9
Operating Voltage
DC 5 V
Supply Current
15mA
Range
2cm - 400cm
Accuracy
3mm
Max Range
4m
Min Range
2cm
Measuring Angle
15 degree
Trigger Input Signal
10uS TTL pulse
Echo Output Signal
Input TTL lever signal and the range in proportion

Pinout

4
PinNameFunctionsNotes
Vcc5V Supply
POWER
TrigTrigger Pulse Input
GPIO
EchoEcho Pulse Output
GPIO
GND0V Ground
GND

Interactive pinout

Highlight:
HC-SR04

Click a pin to copy its name · tap a tag above to spotlight a bus.