This HC-SR04 has stable performance and high ranging accuracy. Compared to the Shap IR ranging module , HC-SR04 is more cheaper than it . But it has the same ranging accuracy and longer ranging distance. So we choose it to become “a family number of our Crowtail”, wish more good experience.
Features
- Power supply: 5V DC
- Effectual angle: < 30 degrees
- Ranging distance: 2cm to 500 cm
- Resolution: 1 cm
- Ultrasonic Frequency: 40k Hz
Package list
- Crowtail- Ultrasonic Ranging Sensor x 1
- Crowtail Cable x 1
Wiki & External links