- Description
- Specification
- Warranty
- Questions
- Other Information
| Parameter | Details |
|---|---|
| Model | HC-SR04 |
| Operating Voltage | 5V DC |
| Operating Current | < 15mA |
| Operating Frequency | 40kHz |
| Measuring Range | 2cm – 450cm |
| Accuracy | Up to 3mm |
| Measuring Angle | ≤ 15° |
| Trigger Signal | 10µs TTL Pulse |
| Echo Output | TTL Pulse |
| Interface Pins | VCC, Trig, Echo, GND |
| Dimensions | 45 × 20 × 15 mm |
| Technology | Ultrasonic SONAR Ranging |
