📝 Product Description:
The Ultrasonic Sensor Module (HC-SR04) is used to measure distance by sending and receiving ultrasonic sound waves. It calculates the distance of an object based on the time taken for the echo to return. This sensor is widely used in robotics, obstacle detection, and automation projects. It is accurate, reliable, and easy to use for beginners and professionals.
⚙️ Product Details:
• Model: HC-SR04
• Sensor Type: Ultrasonic Distance Sensor
• Operating Voltage: 5V DC
• Measuring Range: 2cm – 400cm
• Measuring Accuracy: ±3mm
• Working Frequency: 40kHz
• Interface Pins: VCC, Trig, Echo, GND
• Response Time: Fast
• Low Power Consumption
• Compatible With: Arduino, ESP8266, ESP32, Raspberry Pi
📦 Pack Details:
• Quantity: 1 Pieces
• Condition: New
• Color: Blue PCB (May Vary)
🔧 How to Use:
1. Connect VCC to 5V and GND to Ground.
2. Connect Trig pin to a digital output pin.
3. Connect Echo pin to a digital input pin.
4. Send a trigger pulse (10µs) from the controller.
5. Measure the echo time returned.
6. Calculate distance using program code.
📚 Applications:
• Obstacle Avoiding Robots
• Distance Measurement Systems
• Smart Parking Systems
• Water Level Measurement
• Robotics Navigation
• Home Automation
• IoT Monitoring Projects
• Educational Electronics Kits






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