To Your Basket Ordering Information Part Number: R93-SRF04 Price: $29.50 Weight: 0.03 lbs This is a fantastic ultrasonic ranger that has an approximate range of 3" to 10'. This ranger has a logic line used to trigger a pulse and the echo is returned on a second line. Minimal power requirements and a compact, self contained design make this one of our most popular detectors.

More Details:

This high performance ultrasonic range finder is compact and measures an amazingly wide range from 3cm to 3m. This ranger is a perfect for your robot, or any other projects requiring accurate ranging information. This sensor connects to the digital I/O lines of your microcontroller. To see our interface examples to many popular controllers, refer to the related links at the bottom of this page. You can also get a Lynxmotion SRF04 Housing for your ranger.

Additional application notes, schematics, and tech support can be found at Robot Electronics.

Related Links:

Evaluations: The Devantech SRF05

Articles: Acroname Tips and Advice for Trinity Fire Fighting Contest

John Piccirillo (2006) Robotics miniFAQ For Beginners

Sonar and IR Ranging with the Atmel AT90S8515 Idea

The Devantech Sonic Range Finders Comparison and Examples

Examples:

Devantech SRF04 Sonar Interface to BASIC Stamp II Example

Devantech SRF04 Sonar Interface to a Handyboard Example

Creating Custom TEA Libraries and Extended SRF04 Library Example

Example code and schematic for Devantech SRF04 sensor interface to BrainStem GP 1.0