DCC - Electrical
Measure motor RPM with a smartphone
I wanted to know the operating characteristics of the old open-frame Pittman motors in my brass engines so I could replace them with can motors. I wasted several months ordering and testing various motors that were too slow. A multimeter could measure voltage and current draw. But how to determine the RPMs?
Fortunately, other people know how to measure RPM, amperage, and torque, and posted it all on YouTube.
plug in decoder problem
Hello, I have been installing decoders for customers here in Illinois for more than 10 years, but I recently came upon a bad issue.
Customer had Proto 1000 Subway car with an 8 pin DCC plug on the lighting board. I removed the factory jumper plug and installed an NCE 8 pin plug in decoder (N14SRP). Had this decoder on hand and was new.
Programmed on program track, using Decoder Pro, put on main line and in about 10 seconds 1 of the diodes for the bridge rectifier burned up big time.
DCC decoder controlled coupler
This probably has been covered before ...
but, anyway, these are pager motors, affixed to a Kadee HO coupler by CA, and operated by a small string to the base of the air line on the coupler ..
You need an extra available function output to make these work, or two if you want both front and rear.. They draw UNDER one hundred milliamp, and as such are driven from the function output directly, no other electronics needed.
The pager motors are available on ebay, and can come from several different vendors ..
How to connect electrical wires between modules
Hello
I am planning a new modular layout, and wants to hear what system you use to connect the needed electrical contacts other than tracks from one module to the next.
Each module is a framed layout top, just like a drawer turned upside-down.
It does not matter here, but this is HO scale.
Best regards, Olav, Norway
DIGIKEYS with NCE
Latest on Digikeys compatible with NCE.
I've got a reply from Digikeys regarding the subject.
Here is the answer:
What's on your workbench? March 2020
It might not look like much, in fact it may look a little odd, but this will be the first locomotive I've installed ditch lights on. Here the SMD LED's are fished through the shell, and they've been wired to the DecoderBuddy (one of the very early ones).
The ditch light mounts are Details West DL-229 parts, currently having the canopy glue holding the lenses in drying.
New ProtoThrottle Faceplate Color?
As we prepare for the next run of ProtoThrottle faceplates, we are considering another special run color. Would anyone be interested in an olive green faceplate? The photos below show how this olive green color would look relative to the standard grey/blue faceplates, in some different lighting conditions. We will still keep the standard grey/blue and probably do another set of black plates. These would be in addition to that.
Please let us know your thoughts, either way.
Thanks,
Michael
Need help to wire LED's to RailCrew switch machine
I would like to use the RailCrew switch machines on my layout because of clearance issues under the layout. They use an (On) Off (On) momentary switch to operate. My knowledge of how to wire is limited. The attached diagram shows their wiring schematic with what looks to be a common or negative wire and two positive wires going to LED lights. I can't find an example anywhere on the Web as to how to wire. A picture or drawing off where each wire would go would be a really big help. I'll will be using 2 LED's to indicate direction and both have resistors attached already.
NCE Power Cab Installation Issue
I have watched the videos. My 6 wire flat cable is hooked into the left port on the Power Panel. Adapter is plugged in to the back. Before doing this, I did check that there was the proper voltage coming out of the plug that goes into the Power Panel so the adapter is working fine. Little black plug for the wires to go to the bus line only goes into Power panel one way. I have attached two wires that are 18AWG tinned copper stranded wire.
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