HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors

Ultrasonic Sensor, 4-pin, 2-wire with a 10kOhm resistor divider on the echo pin to lower the echo pin voltage to 2.5V

MANUFACTURERAdafruit

PART NUMBERHCSR04

VERSION1.0.0

DOMAINSelectrical

TAXONOMYsensor.distance

LICENSEApache-2.0

power

UHD definition — interfaces

INTERFACE

DOMAIN

PROTOCOL · ROLE

SLOTS / PROFILE

PARAMETERS

VCC

electrical

power · input

pin 1

voltage 5 V

Trig

electrical

digital · input

pin 2

voltage 3 V – 5 V

Echo

electrical

digital · output

pin 3

voltage 2.5 V

GND

electrical

power · ground

pin 4

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Ultrasonic Sensor

electrical

ultrasonic_sensor · sensor

vcc → VCC · gnd → GND · trig → Trig · echo → Echo (profile: 4-pin header (VCC / Trig / Echo / GND))

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Sensor Header Pins (all required): all_of( pin_1, pin_2, pin_3, pin_4 )