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Ultrasonic distance sensor HC-SR04
Fotoğraf: SparkFun (CC BY 2.0) · alındığı tarih 2026-08-18 · sha256 9f5afe869ebc…

Ultrasonic distance sensor HC-SR04

SparkFun · MPN SEN-15569 · ajanların okuyabildiği sürüm

$5.25gösterge · 2026-08-22

Gösterilen tarihte SparkFun tedarikçisinin kendi yapılandırılmış verisinden alındı — bir teklif değildir. Stok durumu bilinçli olarak taahhüt edilmez.

SparkFun$5.25 · 2026-08-22ürün sayfası ↗

Partsgraph doğrulanmış teknik föy (PDF)kendi belgemiz · aşağıdaki kaynaklardan derlendi

HC-SR04 datasheetsha256 4ebdc3e1f70d…

Teknik özellikler — her değer kendi belgesini taşır

Elektriksel

Çalışma akımı15 mA
teknik belge s. 1
“DC 5 V Working Current 15mA Working Frequency 40Hz Max Rang”

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

Performans

Ultrasonik frekans40 kHz
teknik belge s. 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…

Mesafe ölçüm doğruluğu3 mm
tedarikçi sayfası
“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

Önerilen ölçüm döngüsü60 ms
teknik belge s. 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…

Arayüz

Tetikleme darbesi genişliği10 uS
teknik belge s. 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…

Mekanik

Ölçüler45*20*15mm
teknik belge s. 1
“proportion Dimension 45*20*15mm Vcc Trig Echo”

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

Genel

Ölçüm aralığı2 – 400 cm
teknik belge s. 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…

Çalışma gerilimi5 V
teknik belge s. 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…

Ölçüm açısı15 degree
teknik belge s. 1
“2cm MeasuringAngle 15 degree Trigger Input Signal 10uS TTL puls”

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

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