Ultrasonic Range Finder Sensor for Arduino – SR-04 Module

Easy Distance Measurement for Arduino Projects

This Ultrasonic Range Finder Sensor for Arduino lets you measure distances without making contact, using safe ultrasonic waves for accurate results. Perfect for Arduino beginners and hobbyists, this sensor is easy to connect and program, making it an essential part of any sensor starter kit or DIY electronics project.

Key Features of the Ultrasonic Sensor

• SR-04 based ultrasonic range finder module
• Non-contact distance measurement sensor
• Dual transducer for reliable readings
• Breadboard-friendly with 4-pin single row header
• Ready-to-use with Arduino libraries and compatible with most Arduino boards
• Industry-standard “Electronic Brick” compatible interface
• Works with a standard 5V DC supply (directly powered from your Arduino board)

Technical Specifications

• Distance Measurement Range: 3 cm to 4 meters
• Optimal Mounting Angle: 30 degrees
• Input Voltage: 5V DC
• Module Type: SR-04

Simple and Versatile Sensor for DIY Electronics

Use this ultrasonic sensor for a wide range of Arduino projects—robotics, object detection, automatic doors, and more. Its breadboard-friendly design and single-row header make it quick to set up for prototyping and classroom experiments. No Arduino shields or special accessories needed—just connect and start measuring distance!

Includes: 1 x Ultrasonic Range Finder Sensor for Arduino (SR-04 Module)