Demo katalog / Mesafe sensörleri
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 · 2026-08-22 | ürün sayfası ↗ |
Partsgraph doğrulanmış teknik föy (PDF)kendi belgemiz · aşağıdaki kaynaklardan derlendi
HC-SR04 datasheetsha256 4ebdc3e1f70d…
Teknik özellikler — her değer kendi belgesini taşır
Elektriksel
| Çalışma akımı | 15 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 frekans | 40 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 doğruluğu | 3 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 döngüsü | 60 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 genişliği | 10 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
| Ölçüler | 45*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 aralığı | 2 – 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 gerilimi | 5 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 açısı | 15 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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