 | | Re: motor command question
|
|
Hi Patty, I can't really answer this question other to say that I had exactly the same problem a while ago. I talked to LEGO tech support to no avail and they actually sent me a replacement block to fix the problem. However when I got it I had (...) (17 years ago, 3-Dec-07, to lugnet.robotics.nxt)
|
| |
| | Re: motor command question
|
|
Because the motors start to turn, then the program reaches the end, and exits. You need to tell the program to "wait for" something after the motors start. Steve (...) (17 years ago, 3-Dec-07, to lugnet.robotics.nxt)
|
| |
| | motor command question
|
|
Why would two motors, set to turn and with unlimited chosen for time out, only turn a couple of times and stop. this motor command is the only command in the program. patty (17 years ago, 3-Dec-07, to lugnet.robotics.nxt)
|
| |
| | Re: Nxc and Mindsensors stuff
|
|
(...) Thank you! But it worked only after firmware upgrade (to version 1.05) and using original NXT flat cables (Mindsensors flat cables are very poor quality). -- alf (17 years ago, 30-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: recharging NXT battery block with DC adapter?
|
|
My NXT Charger came with my battery. The output of the charger is 10.8 volts, 700 ma 8W. I would just buy the Lego charger. After reaching a full charge, the charger goes into a trickle charge mode. "Pavel Petrovic" <pavel.petrovic@gmail.com> wrote (...) (17 years ago, 30-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: recharging NXT battery block with DC adapter?
|
|
(...) Whew! I was going to put my question in past tense ("Does this mean that I should have or shouldn't have used the train controller plug ...") but it seemed better to be a fool after doing something not dumb than after doing something dumb! (...) (17 years ago, 30-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: recharging NXT battery block with DC adapter?
|
|
(...) You should. The NXT battery expects the same wallwart as the train controller and RCX. Philo (17 years ago, 30-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: recharging NXT battery block with DC adapter?
|
|
(...) Brian, So, does this mean that I should or I shouldn't use the train controller plug thingy that I use for the trains and my RCX? Rafe (17 years ago, 30-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: recharging NXT battery block with DC adapter?
|
|
(...) I'd say a bad idea, since it's supposed to be supplied with 9-12V *AC* (not DC) power. Like the RCX 1.0, it might work under a DC supply... but that's not what it was designed for. (17 years ago, 30-Nov-07, to lugnet.robotics.nxt)
|
| |
| | recharging NXT battery block with DC adapter?
|
|
Hi, Can anybody confirm whether recharging a NXT battery block using 9V or 12V DC adapter is a bad or good idea, please? Seems that LEGO published HW schematics for the brick, but not for the battery block... Pavel. (17 years ago, 30-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: Nxc and Mindsensors stuff
|
|
(...) Well, I use Linux so I completely skipped the part about NXT-G in the docs and I missed the reference to the light sensor. Anyway, that is sort of what I tried (I changed the original program so many times I am not sure). But probably I missed (...) (17 years ago, 27-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: Nxc and Mindsensors stuff
|
|
(...) I do not have the mindsensors DROD-Nx sensor but I have read the documentation from their website. It says that the sensor is an analog sensor which you can read using the standard NXT-G light sensor block. That means you need to configure the (...) (17 years ago, 27-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: Nxc and Mindsensors stuff
|
|
(...) To use the DIST-Nx sensor from mindsensors.com you can use the code at this url: (URL) sure you initialize the sensor using the correct type and properly energize it after you configure the port as a lowspeed port. The sample program is setup (...) (17 years ago, 27-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: Nxc and Mindsensors stuff
|
|
Il giorno 12-nov-2007, alle ore 16:59, GiP ha scritto: (...) Hi, I finally got my mindsensors stuff (including a DIST-Nx) and am still figuring out how to use them with NXC. It seems we need only two functions: - a "do a full initialization" one: (...) (17 years ago, 26-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: Nxc and Mindsensors stuff
|
|
(...) Actually, I have them. But it didn't help, I tried to use the I2C functions and the usual SetSensorType but I cannot get a meaningful number, maybe I am doing something wrong. Does anyone have an example of a NXC program that read a (...) (17 years ago, 19-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: Displaying multiple variables
|
|
(...) There's also Steve Hassenplug's Display Number block (find it here (URL) along with some other NXT-G goodies). I use this all the time to display values for debugging. John (17 years ago, 19-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: Nxc and Mindsensors stuff
|
|
It seems you don't have the latest NXC*.h header files (found in source release of NXC, not in the binary releases), as well as the latest NXC_Guide.pdf describing I2C functions. alf Il giorno 12-nov-2007, alle ore 16:59, GiP ha scritto: (...) -- (...) (17 years ago, 18-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: Displaying multiple variables
|
|
(...) Nice. Thanks very much. When I get to my computer, I'm going to check to see how I missed the "Clear Screen" checkbox. (17 years ago, 17-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Re: Displaying multiple variables
|
|
(...) There are lots of ways to display such information on the NXT LCD. The easiest is probably to draw one number, and then use a second Display block to draw a second number - just uncheck the "clear screen" checkbox on the second Display block. (...) (17 years ago, 17-Nov-07, to lugnet.robotics.nxt)
|
| |
| | Displaying multiple variables
|
|
Yesterday, I had a student who wished to display two numeric variables on the screen. We ended up multiplying the first by 1000 then adding the second. This we displayed and read as a packed variable with two shifted values. How can we do this more (...) (17 years ago, 17-Nov-07, to lugnet.robotics.nxt)
|
