The HC-SR04 Ultrasonic Sensor is a high-performance module designed for precise distance measurement in various applications. Using ultrasonic waves, it accurately detects obstacles and measures distances ranging from 2 cm to 400 cm with a high resolution of 3 mm. The sensor operates on a 5V power supply and features a 4-pin interface (VCC, Trig, Echo, GND) for easy integration with microcontrollers like Arduino and Raspberry Pi. Perfect for robotics, automation, and IoT projects, the HC-SR04 offers stable and reliable performance. Its compact design and cost-effectiveness make it an ideal choice for DIY enthusiasts and professional developers.
| Model No.: | HC SR04 |
|---|---|
| Operating Voltage (V) | 5 |
| Avg. Current Used (mA): | 2 |
| Frequency (Hz) | 40000 |
| Sensing Angle | 15° |
| Max. Sensing Distance (cm) | 450 |
| Weight (g): | 9 |
| Sensor Cover Dia. (mm) | 16 |
| PCB Size ( L x W ) mm | 45 x 20 |
| Shipping Weight | 0.014 kg |
| Shipping Dimensions | 5 × 4 × 3 cm |






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