What does this mean?Highlights
Quality
Plus i love the fact that it gives my rover that quality of having eyes to make it a little more animal like.
Looking online there were many comments about the poor quality of the cheap modules.
I've only used one of the two, with the other one waiting for another project.
You can't use an ultrasonic sensor for precision distance measurement, but with the new ping library you can do some useful thi... Read More
Packaging/appearance
A little instruction or assistance in the packaging would be nice, but for the price you can't really complain.
Competitiveness
These worked perfectly for a robot competition project i did in grand valley 2015-16 year.
These sunfounder hc-sr04 ultrasonic modules worked perfectly with my raspberry pi 2.
The sunfounder products do not exhibit this software flaw.
It would have won us the competition had we not messed with our robot in the last few minutes before the competiton!
Overview
- How are reviewers describing this item?
great, good, accurate, same and pretty. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has determined that the review content quality is high and informative.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 199 reviews as of our last analysis date on Dec 21 2021.
Helpful InsightsBETA
Posted by a reviewer on Amazon
If you dont need it right away then you can find elsewhere on amazon or ebay but youll have to wait 2 weeks
Posted by a reviewer on Amazon
Just remember that the data received from each module needs to checked with the serial monitor because some of the devices occasionally give false distances
Posted by a reviewer on Amazon
Dont forget your voltage divider on the return pin to gpio
Posted by a reviewer on Amazon
These are not plug and play you need to know how to code
Posted by a reviewer on Amazon
I like it but i cant used fine because i new in arduino world
Posted by a reviewer on Amazon
Cheaper versions available at rates of 10 from china
Posted by a reviewer on Amazon
I am really happy after getting the desired results using this ultrasonic sensors
Posted by a reviewer on Amazon
Sometimes their are some connection errors but it may be human error
Review Count History
Price History
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