Democatalogus / Afstandssensoren

Ultrasonic distance sensor HC-SR04
Foto: SparkFun (CC BY 2.0) · opgehaald op 2026-08-18 · sha256 9f5afe869ebc…

Ultrasonic distance sensor HC-SR04

SparkFun · MPN SEN-15569 · agent-leesbare versie

$5.25indicatief · 2026-08-22

Overgenomen uit de eigen gestructureerde data van SparkFun op de getoonde datum — geen offerte. Beschikbaarheid wordt bewust niet geclaimd.

SparkFun$5.25 · 2026-08-22productpagina ↗

Door Partsgraph onderbouwd specificatieblad (PDF)eigen document · samengesteld uit de bronnen hieronder

HC-SR04 datasheetsha256 4ebdc3e1f70d…

Specificaties — elke waarde draagt haar bewijs

Elektrisch

Werkstroom15 mA
datasheet p. 1
“DC 5 V Working Current 15mA Working Frequency 40Hz Max Rang”

https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d…

Prestaties

Ultrasone frequentie40 kHz
datasheet p. 2
“the module will send out an 8 cycle burst of ultrasound at 40 kHz and raise its echo. The Echo is a distance object that is p”

https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d…

Nauwkeurigheid van de afstandsmeting3 mm
leverancierspagina
“functionality with a ranging accuracy that can reach up to 3mm. $5.25 In stock SKU SEN-15569 Qty - + Add to Cart In stock”

https://www.sparkfun.com/ultrasonic-distance-sensor-hc-sr04.html

Voorgestelde meetcyclus60 ms
datasheet p. 2
“level time * velocity (340M/S) / 2; we suggest to use over 60ms measurement cycle, in order to prevent trigger signal to th”

https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d…

Interface

Breedte van de triggerpuls10 uS
datasheet p. 1
“basic principle of work: (1) Using IO trigger for at least 10us high level signal, (2) The Module automatically sends eight”

https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d…

Mechanisch

Afmetingen45*20*15mm
datasheet p. 1
“proportion Dimension 45*20*15mm Vcc Trig Echo”

https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d…

Algemeen

Meetbereik2 tot 400 cm
datasheet p. 1
“uct features: Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact measurement function, the ranging accuracy can”

https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d…

Werkspanning5 V
datasheet p. 1
“(340M/S) / 2,  Wire connecting direct as following:  5V Supply  Trigger Pulse Input  Echo Pulse Output  0V”

https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d…

Meethoek15 degree
datasheet p. 1
“2cm MeasuringAngle 15 degree Trigger Input Signal 10uS TTL puls”

https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d…

Gebruikt in

2WD-verkenningsrobot — als Afstandssensor