HY-SRF05 Ultrasonic Sensor Module - 5-Pin Interface, 3cm-4.5m Range
The HY-SRF05 is a 5V DC ultrasonic distance sensor module offering a 3cm to 4.5m measurement range with up to 0.3cm accuracy. Its 5-pin interface (VCC, Trig, Echo, OUT, GND) provides direct compatibility with Arduino, Raspberry Pi, ESP32, and other 5V/3.3V microcontroller platforms for robotics and automation projects.
Features
- Wide ultrasonic detection range from 3cm to 4.5 meters.
- High measurement accuracy up to 0.3cm with a narrow ≤15° detection angle.
- 5-pin interface (VCC, Trig, Echo, OUT, GND) for flexible digital pulse signal integration.
- Low power consumption with less than 2mA static current at 5V DC operation.
- Breadboard-friendly module design for rapid prototyping and testing.
Out of stock
The HY-SRF05 ultrasonic sensor operates on the time-of-flight (ToF) principle, emitting a 40kHz ultrasonic pulse and measuring the echo return time to calculate distance. This dual-transducer design provides stable performance and reliable readings in varied environments.
Engineered for integration into automated systems, the module outputs a digital pulse signal compatible with standard microcontroller input pins. Its operating temperature range of -20°C to +60°C ensures functionality in both indoor and basic outdoor applications, making it suitable for obstacle detection and proximity sensing.
Additional Information
| Weight | 0.02 kg |
|---|---|
| Dimensions | 6 × 5 × 4 cm |













