Showing posts with label Projects. Show all posts
Showing posts with label Projects. Show all posts

Sunday, May 21, 2023

Progress Report - May 21

So, by way of explanation rather than tired-ol'-excuse, things have been a bit quiet 'round here lately since it's my busy time of year at work. Thankfully, there's only 2 1/2 weeks of crazy left and this year's legislative session will adjourn just in time for the New England/Northeast Railroad Prototype Modelers Meet (aka the NERPM). Good thing too, since I'm scheduled to give a presentation and a layout tour that weekend.

But in order to maintain my sanity - as well as provide a much-needed break - I've been doing my best to take advantage of the little blocks of time I can eek out on the weekends. In no particular order, here's what I've been up to lately . . .


My "Old Deep River Road" scene is going to need a bunch of New England's most common crop: Rocks. So I've been casting a bunch of them using a variety of molds and Woodland Scenics Hydrocal. Pro Tip: Be sure the Hydrocal isn't old, or the castings will come out all crumbly. Ask me how I know. Fortunately, I learned my lesson and now make sure I use fresh material, mixed exactly according to the instructions.


I've also spent some fun time on a little "scenery practice" - all on a 9" diameter disc of foam. For the aforementioned NERPM, I plan to display my recent pride & joy - B&M SW1 #1109. And just placing it on the table was certainly not going to do it justice, so I'm making this little scene for it. It's just a piece of ME Code 70, with ties weathered, some ground goop and ground foam added - not enough to distract from the engine (I'd considered a super-detailed diorama, engine service facility, or some such) but enough to put it in a nice setting to show it off. In the pic above, I've just done the goop and saturated the foam with glue. Static grass and additional scenery materials will be added later.


My recent sojourn into ESU/Loksound v5 decoders prompted me to print out the v5 manual and go through it to see if I was missing anything critical. Well, there's a TON of information there that I don't think I'll ever need, but at least I was able to add little Post-Its to remind me where to find what I know I'll need in the future.


And speaking of DCC and locos, I've decided to dive into my New Haven DEY-7 (EMD SW-1200) by Rapido Trains (insert jingle here) to see if there's an easy way to shoehorn a capacitor into it. I know the TCS KA-2 will fit, but I'd much rather use an ESU PowerPack. Unfortunately, the latest version of the PowerPack inexplicably got a little larger(?!) since the previous version, making it just a wee bit too large to fit. Argh!

But, despite this little frustration, Model Railroading is STILL fun - and a great way to give your dayjob brain a break. Here's hoping I can get to the bench or basement again sometime soon!

In the meantime, I plan to spend the rest of a quiet evening reading a few more chapters from this little gem . . .


PS: How many of you subscribe to this blog to get email notification of when new posts are posted? I used to subscribe myself (to make sure the emails were going out), but I don't get the emails anymore. Neither does DanR, who emailed me about the problem an embarrassingly long time ago (sorry to be so tardy in my reply Dan!!). Is ANYbody getting the emails anymore??

Thursday, June 15, 2017

New Fast Clock & Foam Core Project Box

Life on the Valley Local involves running a meandering wayfreight, serving the industries along a scenic branchline along the Connecticut river. When you're on the Local, you pretty much own the railroad - you may, occasionally and rarely, have to look out for a speeder or a work train. But you get done when you get done. No need for a fast clock with this kind of layout (though I played around with an app, just for kicks). In fact, until recently I didn't even realize that my NCE DCC system had a fast clock built in.

But since I started incorporating the Shore Line trains into my operating sessions, and especially since Randy developed a cool train register for the Agent/Operator to use - it's become obvious that I needed a clock at the A/O's desk. I researched a number of options, preferring an "analog looking" clock (for you millennials, that's the one with the hands and numbers :^) in keeping with my era. And I really liked the system that Jim Dufour uses on his layout. But they all involved more work and money than I was willing to do/spend - especially since I already had a fast clock system with NCE.

Unfortunately, the NCE fast clock only reads out on the hammerhead throttles. That's great for the two mainline operators, but for the A/O I needed a desk clock that would tie-into and synchronize with the NCE system.  Fortunately, Logic Rail Technologies makes just what I was looking for - provided I didn't mind a digital readout. I figured that was a small compromise to make for the convenience and ease of installation. "All I had to do was" extend a branch of my cab bus to come out behind the A/O desk for the clock to plug in. And besides - the mainline operators are using digital too.

Conveniently, my wedding anniversary was coming up about the same time and the Missus was looking for gift suggestions . . . so she ordered the LRT fast clock and some decoder install supplies from Litchfield Station and had them sent to work (she worried later what the Capitol police would think when they scanned the package and saw a digital clock and wires.... but I digress).

When I opened the package (after security finally released it), I was a little surprised to discover that there wasn't much to it - basically a PCB with a cover plate.

What you see is what you get - the PCB is, of course, behind the cover plate
Now, this makes sense if you're mounting it to your fascia, but I wanted it as a desk clock. I could jsut prop it up, but that wouldn't look very finished.

Mounting instructions
Fortunately, LRT designed the clock to be mounted inside a Radio Shack project box. Unfortunately, Radio Shacks are dropping like flies around here - hard to find one still open, and those didn't have the project box I needed. Even my new favorite store didn't have anything suitable.

And then I remembered the cool NCE PowerCab Mount/Box I built from black foamcore a few months ago. I figured I could do the same here - and so I did.


It's really just a matter of marking out the board, using the mounting instructions that come with the clock, figuring the overall dimensions you want, cutting the board, and gluing it all together with hot glue. The photo above shows the tools I used (the glue gun is just out of the pic), with a couple additions since last time: I found my XActo foam board cutter (better than the freehand #11 I used before), and I used the Micro-Mark magnetic tray to hold the board pieces at right angles while the glue cooled. And, yeah, cuz I have OCD, I used my dial calipers to measure everything out (actually, those points are pretty handy for marking the board for cutting...)

And here's the result:

I angled the bottoms of the side pieces a bit to provide a stable backward lean - and mounted with #4 screws right into the board, secured at the back with hot glue.

The PCB, showing the screws secured with hot glue.

At the desk - and much more attractive than just propping up the raw/unboxed unit there, IMO.

An overall view of the Agent/Operator's "office" - now complete with NCE-synchronized fast clock to help with Shore Line train movements
Since the clock plugs directly into the NCE cab bus, an unexpected - but very welcome - benefit of having this clock on the desk is that I'll know immediately as I go up the stairs if I forgot to turn off the DCC system. If the clock is on, so is the DCC.

It took me more time agonizing over how to go about boxing this clock in than it did to finally do it. Once I gathered the tools and materials, it just took one evening of listening to Philip Marlowe on the "radio" with the Missus knitting on the other side of the room. And now I have a handy-dandy clock to use for the next operating session!


Thursday, January 19, 2017

NCE PowerCab Mount/Box

I mentioned recently that I got an NCE PowerCab as an additional throttle and to use for decoder programming at my workbench. And I've also posted some photos (here & here) of a little box I've been working on to store it all. Well, I just finished the box - so here's why and how I did it.


The PowerCab comes packaged in a nice box that stores all the components safely and conveniently. You have the PowerCab itself (the throttle, affectionately known as "the dogbone"), a plug-in panel, a power supply, and a flat cable to connect the throttle to the panel.

You can do as many folks do and store/transport your PowerCab system using this handy box - but what do you do when you want to connect your PowerCab to a computer to use JMRI for decoder programming, for example? You need to get the NCE USB PCB - and there's no handy place to store/transport that (and its associated cable) in the original box. Besides - who wants to go through the hassle of unpacking & connecting everything every time you want to use it?

So, I decided to make a new box that would store everything, be easy to transport, and already have the components mounted so all I'd have to do is plug everything in and I'd be up and running.

For a nice, professional look that would match my components, I used black foam core board from Staples. I'd considered masonite, but figured that would less convenient to work with (requiring drilling & sawing) and would need to be painted afterwards. Black foam core is already - ahem - black, and I could cut it easily with an xacto knife at the coffee table in my den.

The most difficult part of this project was deciding how big to make it. I figured the end would need only to be as big as the components that would be mounted on it, and the length would need to be long enough to hold the throttle. From there, it was easy - just measure and cut 4 sides and a lid (which later turned out to be the base) - and use hot glue to put it all together.



The photo above shows the plug-in panel and USB socket. I was surprised that the #4 sheet metal screws I used actually bit and held in the (relatively) thin foam core - but I hotglued the two screws I could get to for some extra insurance. Note that - in addition to the USB socket on the right, there are two RJ11 sockets on the panel. The left one is for the flat DCC system cable, and the right one is for a cab/throttle cable.


Here's a view inside the box. The plug-in panel is on the left and the USB PCB is on the right. I mounted the USB on a piece of foam core using hot glue and white spacers as you see above. I also determined how far "forward" to position the board so that the socket would protrude through the foam core enough to be flush with the front of the box (as you can see in the first photo).


Another view inside the box after I connected the wires. PRO TIP: All the instructions for the USB board tell you to use the coiled throttle cable to connect it to the cab/throttle socket on the front of the plug-in panel. Well, once I discovered that there's another extra cab/throttle socket on the rear of the plug-in panel (thank you Erik), I decided to make my own, much shorter throttle cable using some spare phone cord (thanks to PeteL for loaning me the special crimping tool) which spared having to use the 6 foot coiled cable. I think you'll agree this is a much more elegant set-up.

Other than that new, gray wire, the other wires are for power supply (black) and track wires (black/white). To keep things neat (in case you haven't noticed, that's a "thing" with me), I used my handy hot glue gun to tuck & glue the wires into the corner of the box. They all go out through a hole cut in the rear.

You may notice I've changed orientation here. While I initially conceived this box as having a "top" I could mount/rest the throttle on, I quickly discovered that it was much smarter to just use it as an open-top box: better for storage/transport and nothing would fall out. So the USB socket is now on the left, and the socket into which you plug the flat/DCC/PowerCab cable is labeled with that handy labeler I got from Roman.


And here's the setup: PowerCab connected to front panel and power plugged in (note LED light and throttle screen are on), track wires connected to track feeders using alligator clips, and USB board connected to computer


Another view showing how nice and neat everything is - all organized and together without wires going helter-skelter all over the place.


Once you're done, just disconnect the cords from the track, computer, and wall, disconnect the throttle, and tuck everything neatly away in the box. Pretty cool. The only thing I would have done differently is make the box deeper and add a hinged lid and latch (and maybe a little carry handle). But I don't plan on transporting this stuff too often so the way I have it now will work fine.

I hope you'll get some inspiration from this to make up your own storage/transport box. Using the foamcore and hotglue makes it a pretty easy, fun project. And if you do make one, be sure to let me know!

Now that I have such a cool setup, I was excited to connect it to JMRI and do some programming. Well, unfortunately, that ended up being a project in and of itself. The instructions weren't as complete or as clear as I'd hoped, and "Google help" just made things worse. But after lots of trial and error - as well as a few emails back and forth the the very patient Erik at Tony's Trains (where I purchase all my NCE stuff) - I was finally able to get everything up and running. Next time, I'll let you know what I learned and hopefully save you some trouble.