To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.trainsOpen lugnet.trains in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Trains / 27728
    IR train base alternative —Ondrew Hartigan
   Hey all, Well I’m at it again. This time I bring you something with more usability. As most of you reading this should know the Lego Company recently released 2 IR train sets. While the idea is great, the implementation left much to be desired. The (...) (18 years ago, 30-Jul-06, to lugnet.trains, lugnet.announce, lugnet.parts.custom, lugnet.parts.mod, lugnet.trains.org, FTX) !! 
   
        Re: IR train base alternative —Dean Earley
     (...) <SNIP> (...) Well, its persuaded me to go and get one to modify sometime :) (...) Seeing a the instructions are already here (in your post). I'd look at selling preassembled units rather than explaining how to further than you already have. (18 years ago, 31-Jul-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod)
   
        Re: IR train base alternative —Jason J. Railton
     (...) It's a nice modification, but I can't help thinking it'd be better and cheaper all round to just build an IR receiver circuit for this - there's very little of the original configuration left in your mod. One mod I would like to see (to save (...) (18 years ago, 31-Jul-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod, FTX)
    
         Re: IR train base alternative —Jonathan Wilson
     (...) It would be a useful exercise for someone with electronics skills to (if possible) figure out the IR stuff and draw up a circuit diagram for the IR baseplate piece. (18 years ago, 1-Aug-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod)
    
         Re: IR train base alternative —Ondrew Hartigan
     (...) i'd be happy to take some detailed photos but i suspect that the person will need to see the circut in person. from what i can tell the control circut that takes the IR signal and makes the thing work is buryed under a black blob. i should (...) (18 years ago, 1-Aug-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod)
    
         Re: IR train base alternative —Jeff Findley
     (...) Actually, it would be easy enough for someone with electronics and microcontroller experience just to build a new receiver. You typically record the IR signals on a PC, figure out how they're coded, then program a microcontroller to decode (...) (18 years ago, 3-Aug-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod)
   
        Re: IR train base alternative —Clifton D. Chambers
     (...) Ondrew (...) (URL) would be interested in purchasing the modified version. Any idea of the cost based on your parts, etc? (18 years ago, 2-Aug-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod, FTX)
    
         Re: IR train base alternative —Ondrew Hartigan
     (...) I’m still trying to figure all that out. If I make 20+ at a time it wouldn't be horrible but it's still a little time consuming. Here’s a short list of components 1 IR receiver base <not listed on bricklink yet so ???...??? 2 28guage 4 strand (...) (18 years ago, 3-Aug-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod)
   
        Re: IR train base alternative —Will Chapman
   (...) Ondrew, how did you handle the voltage drop through the bridge rectifier? Did you measure any top-speed dropout? Curious, ---Will (18 years ago, 25-Sep-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod, FTX)
   
        Re: IR train base alternative —Ondrew Hartigan
   (...) i never really tested it to see what the drop was. i can't imagine it was much though. ondrew (18 years ago, 26-Sep-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod, FTX)
   
        Re: IR train base alternative —Mathew Clayson
   (...) Actually a typical bridge rectifier will drop ~1.4 volts in the supply. That's alot! About a 16% drop in voltage, and a 29% drop in overall power at the top end. I'm not sure what effect this would have on the control circuitry. Mat (18 years ago, 27-Sep-06, to lugnet.trains, lugnet.parts.custom, lugnet.parts.mod, FTX)
 

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