The regulator on the MTJPRO11 is a SMT device and will have problems with heat if you give it a full 12V. I would suggest a first stage regulator to drop the...
Scott Jantz
scott@...
Apr 1, 2005 8:11 pm
1514
I NEED SOMEONE TO WORK FOR REAL MONEY AND DE-ASSEMBLE A PROGRAM IN A MOTOROLA MC68HC11E1FN IN A REFRIGERATION UNIT. THEN REPROGRAM IT TO DO MORE FUNCTIONS. CAN...
Does anyone use XP pro as thir operating system for downloading programs to the TJPro? I cannot seem to download from this operating system and was wondering...
i have XP and i can't compile programs :( what should we do? ... From: paulsroom2000 To: mrrobot@yahoogroups.com Sent: Tuesday, April 12, 2005 2:40 AM Subject:...
try running the application in compatibilty mode. under properties of the application, try changing it to window 95 compatiable. The problem may be you pc is...
On windows XP it doesn't compile, on my other PC (windows 98) it works well ... but i need to program it on XP , only download it to the controller using...
Does anyone know why my input cature port is not picking up a simple square wave input. I am using IC1/PA2 to capture an incoming square wave generated by a...
The code looks good. What is it that does not work? What are the symptoms, etc.? Are you sure it is a software problem and not a hardware one? On what basis do...
jack north
jack@...
Apr 19, 2005 1:09 am
1522
Thanks for the reply Jack It turned out that the signal in to board needed a pull up resistor to bring it above TTL level due to internal resistance of the...
Paul, See my comments interspersed with your emissive. jack ... From: "Paul Treanor" <paulsroom2000@...> To: <mrrobot@yahoogroups.com> Sent: Thursday,...
jack north
jack@...
Apr 23, 2005 6:18 pm
1524
Sorry Forgot to include my ISR function for the interrupt This will appear after the 'main' block of code //Interrupt Service Routine for T overflow #pragma...
Thanks again Jack Your advice was very informative. However the motors still seem to ocassionally cut out even after addressing all of your solutions. I feel...
Not sure what your motor symptons are now. I assume they jerk once in a while for no obvious reason, yes? Unfortunately, there may not be a cure for this. I...
jack north
jack@...
May 2, 2005 3:25 am
1527
Hey Guys... I'm trying to do some health monitoring on the TJPro Robot. I'd like to monitor the functioning of the Motors and IR Sensors by sensing the ...
I was just wondering if it is possible to replace some of the 8 analog inputs on the MTJPRO11 controller with digital inputs instead. If we can't replace...
Are you using the controller on the TJ Pro robot, or are you using it as a controller for your own robot? I. If you are using the TJ Pro robot, the following...
jack north
jack@...
Jul 29, 2005 6:46 am
1530
Hello, This is my first time posting here. A friend of mine is looking for a robotic solution for his business idea; need to place a biomedical device in 3D...
Hey Guys... I'd like to test the servos on my TJPro. Is it possible to connect just a power source (like some NMh) to the servos and make them run? Thanks, ...
No they need a pulse train to run. There should be an example program that will send them to the center position included with your robot. Perhaps hservo.c? ...
Scott Jantz
scott@...
Aug 17, 2005 11:18 pm
1533
Hey Scott, Thanks for the reply. I wanted to know if it?s possible to test the motors without going through connecting them to the processor. Please let me...
HI I NEEDED TO INTERFACE MY PC TO EXTERNAL CICUIT THROUGH ITS PARELLEL PORT USING 'C'LANGUAGE .CAN YOU PROVIDE DETAIL INFORMATION ABOUT IT . THANK YOU...
hi in 'C' there's one function called 'outp' ok syntax outp(portnumber,data) use it and send it to the parallel port the port addres is 378 this is hex value ...
they need the processor to turn on. with just power connected they will just sit there. --Scott ... --...
scott@...
Aug 22, 2005 8:48 pm
1537
We have an applicaton that would involve two Ultrasonic Sensors. The sensor's analog output is perfect for our needs. Here is what we need to do: Have Sensor...
I think the digital version can do this since there is a trigger input. However the analog version is not (easily) capable of this. However it might be worth...
Scott Jantz
scott@...
Oct 4, 2005 1:40 am
1539
Scott: Thanks much. I just noticed that there is a digital option. If the digital version can trigger a ping on one sensor and receive on the other, perhaps...
I am reading about the "LEGO MINDSTORMS Robotics Invention System 2.0", and I think that I want it to begin my project but I have some question I hope that you...
You can do a number of things with the LEGO, but your ambitious statements suggest to me that you might want to try Mekatronix's new MEKAVR128 microcontroller...
jack north
jack@...
Oct 28, 2005 4:15 pm
1542
can anyone kindly give me a help as to which program/software i will use for my robot. i have existing prog11 and high speed downloader. is there anything else...
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