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Content in “ping”

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Roams around right now, also can find his way out of a maze of obstacles pretty well.
Using a
I have been a stalker here for about a year, absorbing all the great ideas, information and inspiration that i can get my hands on.  I have learned a lot, and am … Read more
Simple object detection & avoidance. Testbed for tracked locomotion
Using a
July 24, 2009 Update: Upgraded to use the new Pololu chassis plates.   This is my second bot.  This one uses a RP5 tracked chassis that I bought from Pololu.  It … Read more

sonar

hi all,

I'm new to this forum. And I am making a new robot that will have a "go to home" functionality....
it will go around autonomously via a ping sensor to detect obstacles
Using a
Our shield that we designed with Eagle arrived today from batchPCB.com.   We have to test it out yet to make sure it works properly. I was just excited to show … Read more
This compact sonar range finder by Maxbotix detects objects from 0 – 254 inches (6.45 meters) with 1-inch resolution for distances greater than … Read more

help with aparallax ultrasonic distance sensor on arduino

mattmitch's picture

I just got my parallax ultrasonic distance sensor (#28015) and I have the "test code" running as I type, but how do I use it to warn my robot of walls?

P.S I am using an Arduino diecimila.

Navigate around via ultrasound / Remote controlled / Line follower / Sumo bot
Using a
This is the second robot that I've ever build. The first robot was Rebel. But this robot had some limitations and shortcomings. The things it missed are among other … Read more

Picaxe 18 and Ping

jgillick's picture

I just picked up a Parallax Ping distance sensor from my local Radio Shack and am trying to figure out to how hook it into my Picaxe 18 project board.

The ping uses a single pin for both input and output.  It first requires a trigger pulse to be sent and then it responds with a variable length pulse that determines the distance.  Can a Picaxe pin be switched from output to input?  If not, can I connect 2 pins to the single Ping pin?  Normally I would jut go ahead and try it, but I don't want to fry my Picaxe or the sensor.