Ok so, in my robotics class I've taken a grossly modified square bot (call it tank bot MKIII now, uses tank treads) and hooked up two bumper sensors, two limit switches, and an ultrasonic, as well as ...
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Hey all,
I am working with the Vex kit for the first time in a class of mine, and I'm having a little difficulty with the small sample program I've written. I have tested with printf statements ...
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I am a fan of Vex. I will admit I am a business person by trade, not a robotics expert. Vex has been out close to two years now. Vex is a great set of components in itself. I am sure I will take a...
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Please choose your favourite candy. Please dont tell me about other options because this is for fundraising and they only allow these. ...
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Does anyone know how or if it's possible to use GPS to control a VEX bot. I want to hook up my bot to a GPS receiver and then with pre-coded coordinates the robot navigates itself there using ultrason...
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so I'm pretty new with this whole VEX robot thing. my teacher gave me and my partner a challenge to put an ultrasonic sensor on our robot. we saw one way to do it, but it didn't work. if anyone knows ...
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Has anyone yet put new cyrstals in a VeXplorer so you can have two running at the same time? I tried to put in a 61Mhz left over from a VEX kit but I have yet to get it to respond....
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Hey, FIRST released the 2007-8 game QUAD QUANDARY who's ready?
www.usfirst.org [http://www.usfirst.org]>...
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Hey everyone, I'm new to VEX programming, but not to programming in general...I'm in High School, and we're doing the vex competition later on, and F.I.R.S.T. Anyways, we have about 3 or 4 groups all ...
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so i built a 2 gear tranny and it will be rear wheel drive, what im trying to figure out is how i can keep it that way and steer it with a servo. i was htinking maybe somethng articulating and if i ha...
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I have successfully tested that FUTABA PPM FM crystal will work with VEX TX/RX. I was hoping to use the TX/RX for a sail boat or other robots using the extra channels.
The only thing i wonder if we...
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On the Vex site it says "Current Draw (+) Power pin 5mA to about 1 Amp. at stall per Motor." Isn't that an insane difference? How can the motors draw go from .005amps to 1amp?
Thanks for ...
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Hello all. [http://bolds.info/index.html]>
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I'm using a servo for steering and cant figure out how to reverse the directions cause right now when i toggle the right stick to the right the wheel turns left and vice versa so is there any humane w...
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wells there is a scene where it shows a vex transmitter/ robot!...
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hi
i am fairly new to robotics. i am a college student and can program in couple langulages including vB and java. i want to get into this robotics hobby and need help getting started.
i don't kn...
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things seem to move a little slow here for the home hobbist anyone wants to chat abut vex stuff please add me, tjsmith16@hotmail.com [mailto:tjsmith16@hotmail.com]>...
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every time i plug in a serv motor specificly to any channel it start twitching and the red light will blink and i lose total control of bot, new battery's, diffrent servos, all have the same effect bu...
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Which do you use more often: Gears or sprockets and chains?...
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Just as the title says, are there any non-electronic stores that sell Vex kits? I know Radioshack used to, but Vex Robotics was... sold (?), and now they don't carry any Vex kits....
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What does "holomonic" mean? I think it has something to do with a robot's movement, but I'm not entirely sure....
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This I thought was a neat Idea, It's kinda long.
Bob, Jerry, Lynnelle,
Thanks for the inquiries and suggestions! Here are some answers and
comments....
The VEX transmitter/receiver is a VER...
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I use the Keps nuts most often for building, and they always come lose when I'm driving on bumpy/rough terrain. Should I use the nylon nuts instead, or is there a way to keep the Keps nuts tight?...
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alright, sounds hard but i dont think it has to be that bad. now for starters i tried to find a mechanism to give it more throttle or less throttle. i have a side handle thing. so what i tried to do w...
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