
MikeJ
Canada
Asked
— Edited

hello was having issues with my ultrasonic distance sensor set up was thinking my sonar is faulty. was looking to purchase a new one just wondering what is the second component on the product picture (the smaller board mounted on the backside) is that just a 5 volt voltage regulator? thanks
Alan
What do you mean by "usages"?
I can say that the latest 3 wire version is easier to use because the ECHO and PING are on the same wire. That's about the extent of the improvement.
Alan
Thanks for your time and interest, Bill