Catalogue de démonstration / Capteurs de distance
Ultrasonic distance sensor HC-SR04
SparkFun · MPN SEN-15569 · version lisible par un agent
$5.25indicatif · 2026-08-22
Relevé dans les données structurées de SparkFun à la date indiquée — ce n’est pas un devis. La disponibilité n’est délibérément pas affirmée.
| SparkFun | $5.25 · 2026-08-22 | page produit ↗ |
Fiche technique corroborée Partsgraph (PDF)document propre · compilé à partir des sources ci-dessous
HC-SR04 datasheetsha256 4ebdc3e1f70d…
Spécifications — chaque valeur porte son justificatif
Électrique
| Courant de service | 15 mA | fiche technique p. 1“DC 5 V Working Current 15mA Working Frequency 40Hz Max Rang”https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d… |
Performance
| Fréquence ultrasonore | 40 kHz | fiche technique 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… |
| Précision de mesure de distance | 3 mm | page fournisseur“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 |
| Cycle de mesure suggéré | 60 ms | fiche technique 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
| Largeur de l’impulsion de déclenchement | 10 uS | fiche technique 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… |
Mécanique
| Dimensions | 45*20*15mm | fiche technique p. 1“proportion Dimension 45*20*15mm Vcc Trig Echo”https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d… |
Général
| Plage de mesure | 2 à 400 cm | fiche technique 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… |
| Tension de service | 5 V | fiche technique 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… |
| Angle de mesure | 15 degree | fiche technique p. 1“2cm MeasuringAngle 15 degree Trigger Input Signal 10uS TTL puls”https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdfsha256 4ebdc3e1f70d… |
Utilisé dans
Robot explorateur 2 roues motrices — en tant que Capteur de distance