I asked a similar set of questions on another forum back in 1998. Below (in a fairly random order) is what I was told You probably have all this info already...
PeterBalch
PeterBalch@...
Apr 2, 2006 11:33 am
27411
An excellent reference on everything keyboard related: http://www.win.tue.nl/~aeb/linux/kbd/scancodes.html See section 11.3 Keyboard Controller Commands to see...
Hello all I’m still learning to write in bascom-avr and working on a PC to AVR serial communication. The problem I have is sending data and working with the...
Hi all, I wondered if any one can suggest the optimal way for my outdoor robot to actually use the data from the devontech compass. Do you make constant...
hello, i wanna control PIC16f84 (8-bit) with Visual Basic via RS232 serial communication (full duplex). could you please help me do this? thanx a lot serdar...
Another thing to watch for is the vertical component of the earth's magnetic field. If the devantech compass is tilted much more than 10 degrees (though I...
Thanks, Ill mount it about 2 feet from the motors, and probably will average the readings before I attempt a course correction. Chris ... magnetic ... degrees...
You may get better results if you take a magnetic compass and play with it around your bot. Some people have found that placing the compass directly between...
hello there! is there anyone here who can help me transfer the video image or picture with CMUCam via RF to the computer that has a GUI coded with Visual...
Jim, thats a great idea, I can set it up outside on a table with so the track doesent touch, and run the motors with a normal compass. Excellent. Chris ... ...
Caveat: Hunting around for a dead spot using a compass is a great idea, but the needle in a mechanical compass is a relatively massive object which may not...
I know I remember seeing an article mounting sonar on a turret in the last two years. I have searched and searched, both in the mags I have and online, ...
Jim, I suggest you visit www.thinktink.com (search think and tinker on Google), then click on PCB fab and follow to through hole process. They really describe...
George, Have you been to the Alphatronics Store yet (Supertronics reborn)? They claim to have all the old Supertronics stock which was fairly complete, at...
Please let me rephrase and simplify my questions: -- I looked at pinouts for the sonar sold on the MarkIII website. It seems simple. Is sonar difficult to...
HI Susan, ... Most of the sonar units have a fairly wide field of view (typically around 90 degrees). While IR has a fiarly narrow field of view (like 5 ...
Can the FOV not be restricted by using some sort of hood or waveguide? Stephen ... -- Stephen Noel Pronetiq Consultation networks - systems - infrastructure ...
Susan, The Polaroid sonar (now SenseComp) have a field of view of about 15 degrees. My SR04 robot uses a pair for locating coke cans for the DPRG CanCan...
... Thanks, Dave, very much. When we started this contest, someone at the SRS chat pointed us toward the SR04. The whole team watched the movies and I at...
The Polaroid sonar are very nice sensors and work from about 6" to 32 feet. They are a bit complex to drive, requiring 4 I/O bits for each sensor and some...
Hi, ... I use two Sharp sensors pointing straight ahead on my mini-sumos. It works quite well for homing in on the opponent. The Sharp sensor have such a...
... Thank you both for the help. There are two of the Sharp sensors on the Mark III (someone sold me used to give me a head start on programming), I can let...
Hi, I would like to implement closed-loop back EMF control (for either constant velocity or constant position) and I would like to know the best circuit to...
Take a look at this. No need for an ADC. http://www.romanblack.com/encoder.htm JIMc ... JIMc x22661 National Ignition Facility [Non-text portions of this...
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