Author Topic: controllers and transmitters  (Read 4589 times)

0 Members and 1 Guest are viewing this topic.

Offline Ro-Bot28Topic starter

  • Beginner
  • *
  • Posts: 5
  • Helpful? 0
controllers and transmitters
« on: July 27, 2008, 04:12:02 PM »
does anyone know where i could buy Remote Control Transmitters and recievers?

Offline izua

  • Supreme Robot
  • *****
  • Posts: 682
  • Helpful? 0
    • izua electronics
Re: controllers and transmitters
« Reply #1 on: July 27, 2008, 05:27:36 PM »
Almost any electronic shop has IR leds and some TSOP receivers from Vishay.
If not, ebay is a good place to start.
Check out my homepage for in depth tutorials on microcontrollers and electronics.

Offline Ro-Bot28Topic starter

  • Beginner
  • *
  • Posts: 5
  • Helpful? 0
Re: controllers and transmitters
« Reply #2 on: July 27, 2008, 06:04:47 PM »
ok thanks

Offline Ro-Bot28Topic starter

  • Beginner
  • *
  • Posts: 5
  • Helpful? 0
Re: controllers and transmitters
« Reply #3 on: July 27, 2008, 07:21:19 PM »
i also have another question..

im working on a robot design.

its a 4wheeled platform (remote controlled), but i want to put a camera or somthin on the front so i can "see what it sees"
similar to the spy gears video car

but the problem is that i dont know where to start with this camera or how to set it up or how i can get the feedback

and i also want to kno the avr. cost of the camera setup

Offline izua

  • Supreme Robot
  • *****
  • Posts: 682
  • Helpful? 0
    • izua electronics
Re: controllers and transmitters
« Reply #4 on: July 27, 2008, 08:33:15 PM »
This is what you want.
You plug it in a TV, tv tuner card or portable player and there you go, instant camera.

Of course, it's the worst choice for image processing, but then again, that's not a beginner topic.
Check out my homepage for in depth tutorials on microcontrollers and electronics.

Offline Bajanick

  • Full Member
  • ***
  • Posts: 49
  • Helpful? 0
Re: controllers and transmitters
« Reply #5 on: July 27, 2008, 10:33:35 PM »
I have that same camera and just mounted it on a rover I built. It has an ok picture but its range is very limited.

Offline Ro-Bot28Topic starter

  • Beginner
  • *
  • Posts: 5
  • Helpful? 0
Re: controllers and transmitters
« Reply #6 on: July 28, 2008, 09:35:25 AM »
how far is the range of yours?

Offline airman00

  • Contest Winner
  • Supreme Robot
  • ****
  • Posts: 3,650
  • Helpful? 21
  • narobo.com
    • Narobo.com - Mechatronics and related
Re: controllers and transmitters
« Reply #7 on: July 28, 2008, 04:17:24 PM »
how far is the range of yours?

I also have one

Maximum of 100 ft. range for me - it depends on the surroundings also
Check out the Roboduino, Arduino-compatible board!


Link: http://curiousinventor.com/kits/roboduino

www.Narobo.com

Offline izua

  • Supreme Robot
  • *****
  • Posts: 682
  • Helpful? 0
    • izua electronics
Re: controllers and transmitters
« Reply #8 on: July 28, 2008, 06:17:16 PM »
Heh, I assumed you wanted a low cost solution since you were asking about the cost. The camera I mentioned is indeed a low cost solution, cheapest I know of. Range isn't very good, I haven't been able to go past two walls indoors. Image quality also suffers (at some point when camera battery was running low, I got only b/w images).

If you would like something of higher quality, a CMOS camera would be much better suited. Of course, there's still the problem of transmitting and encoding that data.
Check out my homepage for in depth tutorials on microcontrollers and electronics.

 

SMF spam blocked by CleanTalk