Price: $5.32

Quantity:
This HC-SR04 has stable performance and high ranging accuracy. Compared to the Shap IR ranging module , HC-SR04 is more inexpensive than it . But it has the same ranging accuracy and longer ranging distance.

Specification

  • Power supply: 5V DC
  • Effectual angle: < 30 degrees
  • Ranging distance: 2cm to 500 cm
  • Resolution: 1 cm
  • Ultrasonic Frequency: 40k Hz

Wiki & External links