Take a look at the mod I made for the mega to incorporate a sonar range finder.
Code in zip above
The sonar interfaces to the relay pin 47.easy to do
The sonar interfaces to the relay pin 47.easy to do
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I only run mine on the bench. Less mishaps that way.
Still have some tho like shorts, solder blobs, etc !
Earl
Earl
Earl
Whats in the black box near the pressure sensor ?? (magic smoke ?)
Earl
Earl
Earl
Code above in blog post
Earl