Is the device clicking? That will let you know if it is working at all. Also is your 12V power supply current limited? The peak current on those sensors can...
Scott Jantz
scott@...
Mar 8, 2004 6:35 pm
1402
Hi, I hve a MTJPRO, and I was assembling the board. I also have the servos bought from Mr Robot. I hacked the motors as the documenttions says. The question I...
Sorry to tell you but you performed the wrong hack, namely, the TALRIK II hack and not the TJ Pro hack. They are incompatible. The TJ Pro hack is explained in...
jack
jack@...
Mar 12, 2004 12:56 pm
1404
could I use the external H-bridge motor controller? ... From: jack To: mrrobot@yahoogroups.com Sent: Thursday, March 11, 2004 11:59 AM Subject: Re: [mrrobot]...
I am begining to get information on a robotic guidance project. The goal is to be able to determine distance of an object 0 - 20ft with atleast 1/8th inch...
check out the sonar sensors (MUST01, MUST00, MUST00 40+) at www.mrrobot.com. They should have the range and the accuracy is 8 bits (255 levels) into the range...
Scott Jantz
scott@...
Mar 21, 2004 2:40 pm
1407
i'm trying to download the Pcoder to the TJ Pro, and following all the instructions (ie the connection is setup and oriented correctly, etc), using the init_tj...
Does anyone know the barrel material, the maximum load, and the completely size of these wheels (OMNI80, OMNI120 from http://www.mrrobot.com/omniprices.html)....
hello greetings my name benny, from indonesia i am so sorry about my bad english pronounciation. i have some suggest about the learning FIRST, u must learn...
I have completed a TJ Pro and got it to operate beautifully, but last week when it was charging, somehow it short-circuited and melted the battery compartment!...
I recommend purchasing IC from www.mrrobot.com and get away from the old DOS system. It works much better and saves a great deal of time. jack ###...
jack north
jack@...
Apr 16, 2004 3:08 pm
1412
Hello, this is my first post here. I'd like to know where is a missing file from http://www.mrrobot.com/downloads.html the file in question is basic11(mac).sit...
If you just need the HC11 chip, MrRobot sells that chip for $5.95. If you're not sure what the problem is, you can send it in for a basic diagnosis ($18.95) ...
wht about the motorola chip? hehe, prly a bit more... Danny ... __________________________________ Do you Yahoo!? Yahoo! Photos: High-quality 4x6 digital...
wait, is the HC11 chip the large Motorola Chip? (MC68HC11A1FN4C11WQQKA9952)? ... __________________________________ Do you Yahoo!? Yahoo! Photos: High-quality...
hi guys, This is my first post. I'm a student with the University of Florida at the Mechanical & Aerospace Department. We are using the Talrik Junior...
hi, knock knock...anybody in there?? I'm using the TJ-PRO and I need to build a small circuit to monitor the voltage. We've got the MAX6375 microchip for this ...
I appologize in advance if this has already been posted. I am using TJ Pros in a class, and I need to use linux or solaris machines. Is there either a...
Hello, I have been working on a model of Talrik 2 that was purchased in the summer of 2002 and delivered in the fall of 2002. How can I find out the exact...
I believe there is a linux version of icc11. email orders@... to see the price/availibilty. --Scott ... From: "sroach55" <sroach55@...> ...
Scott Jantz
scott@...
Jul 14, 2004 1:54 pm
1421
68HC11A1 it essentially has no on-chip memory once we change the config reg so you can conisder it an A0 all the memory is off chip in the 64K of SRAM. --Scott...
Scott Jantz
scott@...
Jul 14, 2004 1:55 pm
1422
Hey Guys, We've got a problem! I think we have shorted the voltage and ground pins on one of the PA3:PA7 pins (Port A). Its caused some damage to the electric ...
Usually what happens is a trace connecting the battery to the pins vaporizes. You can usually just replace it with a wire. Check the connections against the...
Scott Jantz
scott@...
Jul 15, 2004 10:39 am
1424
Consult the back of the HC11 Users Manual, Appendix B, ASM bootloader code for the A8, pp.B2-B4, No security option. Download the manual from ...
jack north
jack@...
Jul 16, 2004 1:15 pm
1425
The processor should be an A1. jack ... From: "cfadnavis8383" <gte237u@...> To: <mrrobot@yahoogroups.com> Sent: Tuesday, July 13, 2004 2:16 PM ...
jack north
jack@...
Jul 16, 2004 1:17 pm
1426
1st of all what micro-controller are you using, uC, or actually it really dosen't matter, since you are sure that Vcc and Gnd was shorted. you have to ask...
Hi I have a question about IR Detector,Why we should hack IR Detector and convert it from digital to analog? Why we can't use it as digital Detector? thanks ...
The ranging depends on the intensity of the modulated signal received and not on the information carried on the modulated wave. Just detecting the digital...
jack north
jack@...
Aug 8, 2004 7:34 pm
1430
The problem is not the hardware, but the software. Find a hand-held computer that communicates with a hard drive, if there is one, otherwise, your robot needs...