To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.robotics.handyboardOpen lugnet.robotics.handyboard in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / Handy Board / 7072
7071  |  7073
Subject: 
Re: Video Transmitters
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Sun, 14 Nov 1999 22:44:09 GMT
Original-From: 
William Young <WJYOUNG@OAKLANDstopspammers.EDU>
Viewed: 
731 times
  
NetMarket (www.netmarket.com) carries a transmit/receive pair made
by Recoton.  It's intended to transmit audio/video around the house.
Ours includes a gizmo to extend your remote control capabilities, and
it cost about $120.  Just the transmitter/receiver pair can be had for
under $100, I believe.

Bill

[glashan] spake unto the ether:

I wonder if anyone out there can help me with this:
Im looking for a cheap video transmitter or circuit diagram. Ive got a small
board camera on my bot and I need to find some way of sending the video to
my TV.
I dont want to go out and spend thousands on this, so I'm just looking for a
short range device.

JDR Microdevices (http://www.jdr.com) sells a $25 short-range VHF
TV transmitter kit.  It's all analog, so there is some drift with warmup and
it needs a very stable power supply, but otherwise it works great.  The
observer robot in our Egg Hunt contest, Cambot, is equipped with one.  It
broadcasts on Channel 4 to a widescreen TV; the spectators love it.

It *is* a kit, so you need to solder about 20 components to the
single-sided board.  It has full schematics and troubleshooting, etc.

*Rich*
--
Richard F. Drushel, Ph.D.            | "Aplysia californica" is your taxonomic
Department of Biology, Slug Division | nomenclature.  /  A slug, by any other
Case Western Reserve University      | name, is still a slug by nature.
Cleveland, Ohio  44106-7080  U.S.A.  |     -- apologies to Data, "Ode to Spot"



-------------------------------------------------------------------------------
"...Cracking the [WWII] Italian codes | William Young
was something you did at the pub over | wjyoung@saturn.oakland.edu
a beer.  It was both relaxing and |
enjoyable..." | <Sir William the Chocolate Knight>
Peter Hilton |
WW2 British Codebreaker |
-------------------------------------------------------------------------------



Message is in Reply To:
  Re: Video Transmitters
 
[glashan] spake unto the ether: (...) JDR Microdevices ((URL) sells a $25 short-range VHF TV transmitter kit. It's all analog, so there is some drift with warmup and it needs a very stable power supply, but otherwise it works great. The observer (...) (25 years ago, 14-Nov-99, to lugnet.robotics.handyboard)

7 Messages in This Thread:



Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR