jmri is a free Model Railroad Discussion Forum and photo gallery. We cover all scales and sizes of model railroads. Whether you're a master model railroader or just getting started, you'll find something of interest here.

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    Odd behaviour of JMRI on Ubuntu running on Raspberry Pi

    Recent issue on my JMRI installation. It was working fine one day, programming locos and operating trains. next morning neither panel pro or decoder pro would open the comprehensive programmer for any loco on the roster. This is running on a Raspberry Pi model 4B with 8Gb ram and from a...
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    Using JMRI with Maerklin Mfx decoders

    Can anyone tell me if Maerklin MFX dcoders will work with JMRI? Just checking to see if I will need to modify a Maerklin DB BR 185 I am acquiring
  3. W

    JMRI with multiple DCC++ modules

    I use JMRI with an Arduino Mega 256 running the latest version of DCC++EX. This all works fine and dandy. I also have a modified UNO running a similar program that operates like a DC controller under JMRI control when installed as DCC++. no problem with that either. I would like to be able to...
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    MRC computer interface cable

    Hi all, I am new to this hobby and starting out with DCC. I am looking to work with JMRI and control my setup with my PC. I have an MRC prodigy express 2 and am looking to connect to JMRI but am unable to find the USB interface cable (nothing on Amazon, eBay nor any retailers). I even called...
  5. K

    Need people to test drive new realistic train control software!

    Hey guys, I am working on a software to improve the realism of model railroading by giving the models prototypical controls/handling. A lot like ESU's Full Throttle feature, except way more realistic. Everything is included, even the way the Westinghouse brake system works. It should be...
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    Video's on ECoS with PC software like JMRI, Rocrail a.o.

    Recently I joined a model railroad club and I'm also in the process of creating my own layout at home. It's meant to become a fully automated PC, ECoS, DCC controlled layout. In sync with this 'project', I did a few video's on how to connect the ECoS to several different PC railroad control...
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    JMRI DecoderPro and DH165LO/SFX004 SoundBug

    I have recently installed a SFX004 (Soundbug) in a Digitrax DH165LO decoder. It works fine. BUT, I want to change some of the settings -volume levels etc. To do this I would like to use JMRI's Decoderpro. I use decoderpro for my Tsunami and the 165LO-without-soundbug. It works GREAT! The problem...

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