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HC-SR04 Ultrasonic Distance Sensor (5V, 4-Pin)
₹79
HC-SR04 ultrasonic distance sensor – measures distance from 2 cm to 4 m without contact, using a simple trigger/echo interface.
Availability: ✓ In Stock
Availability: 100 in stock
🛒 Go to Cart| Qty | Unit Price (INR) | Ext. Price |
|---|---|---|
| 1 | ₹79 | ₹79 |
| 10 | — | — |
| 100 | — | — |
Product Specifications
Operating Voltage: 5V DC
Operating Current: 15 mA
Sensing Range: 2-400 cm
Measuring Angle: 15°
Ultrasonic Frequency: 40 kHz
Trigger Input: 10 µs TTL pulse
Pins: VCC, Trig, Echo, GND
Product Details
HC-SR04 ultrasonic distance sensor – measures distance from 2 cm to 4 m without contact, using a simple trigger/echo interface.
Key Features
- Non-contact distance measurement from 2 cm to 400 cm
- Simple 4-pin interface: VCC, Trig, Echo, GND
- Works with any microcontroller – Arduino, ESP32, Raspberry Pi (with level shifting)
- Stable readings with around 3 mm resolution
Typical Applications
- Obstacle avoiding robots
- Water tank level measurement
- Parking sensors and people counters
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