Ultrasonic Distance Sensor – HC-SR04

500 DA

The HC-SR04 Ultrasonic Distance Sensor provides precise non-contact distance measurement using ultrasonic sound waves. With a measuring range of 2 cm to 400 cm and accuracy of ±3 mm, it is widely used in robotics, automation, and obstacle detection projects.

Category: Sensors
Stock: In stock

500 DA

In stock

About this item

📏 Ultrasonic Distance Sensor – HC-SR04, 5V, GPIO Trigger/Echo

💡 Simple & Reliable Distance Measurement

The HC-SR04 is a popular ultrasonic distance sensor that uses a trigger and echo pin for accurate measurements. It operates on 5V and provides distance readings from 2 cm to 400 cm with millimeter precision, making it a staple for robotics, DIY projects, and automation.

🛡️ Built-In Features

📡 Ultrasonic ranging from 2 cm to 400 cm
🎯 Accuracy up to ±3 mm
🔌 Works with 5V systems
⚡ Low power consumption, stable readings
🧭 Easy to interface with Arduino, ESP32, Raspberry Pi, and other microcontrollers

📦 Compact & Lightweight

With its compact design and reliable performance, the HC-SR04 is widely used in obstacle avoidance, distance monitoring, and robotics. It delivers accurate results at a very low cost.

🛠️ Applications

🤖 Obstacle avoidance in robots and drones
🚪 Smart door and motion detection systems
📏 Distance and level measurement projects
📦 Industrial automation systems
🎮 Interactive electronics and DIY builds

⚠️ Notes

🔌 Power supply: 5V DC
📐 Measuring range: 2–400 cm
🎯 Accuracy: ±3 mm
📡 Interface: GPIO (Trigger/Echo pins)
📐 Dimensions: 45 × 20 × 15 mm
⚖️ Weight: ~10 g

✨ Key Features

📡 Simple 2-pin interface (Trigger & Echo)
📏 Accurate distance measurements up to 4 meters
🧭 Wide compatibility with MCUs and SBCs
⚡ Low-cost and widely available sensor
🔧 Perfect for beginner and advanced projects alike