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> On Fri, 14 Apr 2000, Joe Kopena wrote:
> > Does anyone have pictures of their sonar assembly online that I could look • at,
> > just to make sure everything is where it should be? My sonar is still
Thank you to everyone who sent me a link to a picture of a completed sonar
assembly, they've been very helpful even though I still can't get it to work :(
As such, I still have questions, but for now this is the only one:
- Does it matter which line (E1 and E2) from the module goes to which contact
on the transducer? I've tried both ways and it doesn't seem to change anything,
but I thought I'd check.
Thx again everyone
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Message is in Reply To:
 | | Re: Sonar Pictures?
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| Joe! Here's another pic of the sonar interface to the HB. Note that there are two ways to connect the sonar to the HB. One approach is to use the control lines to the L293 motor driver chip and the other is the SPI port. I've included both. Note (...) (25 years ago, 15-Apr-00, to lugnet.robotics.handyboard)
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