HC-SR-04 Ultrasonic Sensor ( Pack of 25)
HC-SR-04 Ultrasonic Sensor ( Pack of 25)
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Looking to buy HC-SR-04 Ultrasonic Sensor ( Pack of 25) at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Specifications
| Specification | Details |
| Sensor Type | Ultrasonic Distance Sensor |
| Measurement Range | 2cm - 400cm |
| Operating Voltage | 5V DC |
| Frequency | 40kHz |
| Accuracy | +/-3mm |
| Trigger Input | 10us pulse |
| Dimensions | 45.7 x 20.5 x 15.5mm |
| Weight per unit | ~8g |
| Quantity | Pack of 25 units |
| Origin | Original/Authentic |
Why Choose HC-SR-04 Ultrasonic Sensor ( Pack of 25)?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of HC-SR-04 Ultrasonic Sensor ( Pack of 25)
Bulk Savings - Cost-effective pack of 25 units
Ready to Use - Pre-tested and quality assured
Trusted by Engineers & Hobbyists - 5000+ satisfied customers
Quality Assurance - Every unit tested before shipment
Comprehensive Support - Technical help at every step
Order your HC
Perfect For
Product Overview
The HC-SR04 is a popular ultrasonic distance measurement sensor widely used in robotics, automation, and IoT projects. This pack of 25 units is ideal for bulk projects, educational institutions, and professional applications.
HC-SR-04 Ultrasonic Sensor (Pack of 25)
Premium quality ultrasonic distance sensors from Tech Depot India, Bengaluru.
Robotics & Automation
- Obstacle detection and avoidance systems
- Line-following robots with distance sensing
- Autonomous vehicle navigation
- Collision detection systems
Industrial & Commercial
- Parking assistance systems
- Level detection and monitoring
- Proximity sensing in manufacturing
- Automated door systems
Education & Learning
- Arduino and Raspberry Pi projects
- Embedded systems coursework
- IoT and smart home prototyping
- Engineering lab experiments
DIY & Hobbyist Projects
- Smart home automation
- Distance measurement devices
- Interactive art installations
- Prototype development
What's Included in the Box
Pack Contents:
- 25 x HC-SR04 Ultrasonic Sensors (pre-tested)
- Complete technical documentation
- Pin configuration guide
- Sample Arduino code snippets
- Quick start guide
- Email/WhatsApp support contact details
Technical Highlights
Pinout Configuration:
- VCC (Power Supply)
- GND (Ground)
- TRIG (Trigger Input)
- ECHO (Output Signal)
How It Works:
- Send 10us pulse to TRIG pin
- Sensor emits ultrasonic waves
- Waves reflect off objects
- ECHO pin outputs proportional pulse width
- Calculate distance: Distance = (Echo Time x Speed of Sound) / 2
Frequently Asked Questions
Q: Is this 100% authentic?
Yes, absolutely. Each sensor is tested before dispatch to ensure quality standards.
Q: Do you provide technical support?
Yes! We offer reliable technical support via email and WhatsApp. Our team can help with wiring, coding, troubleshooting, and project guidance.
Q: Are bulk discounts available?
Yes! Special wholesale pricing is available for orders of 10+ packs (250+ units). Contact our sales team for custom quotes.
Q: Can I use these with Arduino, Raspberry Pi, or other platforms?
Yes! The HC-SR04 is compatible with Arduino, Raspberry Pi, STM32, PIC, and most microcontroller platforms. We provide sample code for popular platforms.
Q: What's the maximum measurement distance?
The sensor can accurately measure distances up to 400cm (4 meters) under normal conditions. Accuracy is +/-3mm at typical operating distances.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your HC-SR-04 Ultrasonic Sensor ( Pack of 25) today and start building your next project.