Is there a compilation of Arduino articles?

Color photo of showing interior of a scale house with an Arduino and wires.

Q: Is there a compilation of Arduino articles written for model railroads that is easily accessed? — Jim Bottomley A: We have two different options that might be of interest to you, Jim. In the Digital Downloads collection on shop.trains.com, we offer “Three Projects Using Arduino Microcontrollers.” The 38-page collection features three articles that previously […]

Read More…

News & Products for the week of February 2nd 2026

A yellow and blue model hopper car

News & Products for the week of February 2nd 2026   Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of February 2nd […]

Read More…

Which combinations of HO scale couplers work well together?

Color photo of red and gray HO scale EMD hood unit switching maroon boxcars at tan and blue industry with faded black tank car in background.

Q: I’m getting back into model railroading after a 50 year hiatus. I’m having trouble with knuckle couplers that won’t connect. I have new rolling stock from Athearn, Walthers, ScaleTrains, and Accurail. I also have several cars that I converted to Kadee. Couplers from different manufacturers don’t seem to work together. Are there any combinations […]

Read More…

News & Products for the week of January 26th 2026

The front end of a gray model locomotive with red white and blue stripes

News & Products for the week of January 26th 2026 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of January 26th 2026. […]

Read More…

News & Products for the week of January 20th 2026

A red and blue model locomotive

News & Products for the week of January 20th 2026 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of January 20th, 2026. […]

Read More…

News & Products for the week of January 12th 2026

A gray streamlined model locomotive

News & Products for the week of January 12th 2026 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of January 12th, 2026. […]

Read More…

News & Products for the week of January 5th 2026

A white and blue model hopper car

News & Products for the week of January 5th 2026 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of January 5th, 2026. […]

Read More…

Atlas O 1973 Ford F-100 truck

Color photo showing front half of O scale pickup truck painted yellow with red, black, and white graphics and silver wheels on white background.

Atlas O 1973 Ford F-100 truck Scale: O (1:48) Price: $29.95 Manufacturer: Atlas Model Railroad Co., 378 Florence Ave., Hillside, NJ 07205; 908-687-0880; shop.atlasrr.com Atlas O 1973 Ford F-100 truck features: 1:48-proportion model Chrome plated grill and rear bumper Clear headlight lenses and window glazing Detailed interior with dashboard, bench seat, and steering wheel Molded […]

Read More…

News & Products for the week of December 29th 2025

Color photo of O scale brick corner building with teal door, billboard on roof, sign on corner, figures, vehicle, and other details on scenicked base with white background.

News & Products for the week of December 29th 2025 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of December 29th, 2025. […]

Read More…

News & Products for the week of December 8th 2025

Color photo showing nose of HO passenger locomotive painted black, dark blue, yellow, and gray on scenicked base with a sky background with clouds.

News & Products for the week of December 8th 2025   Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of December 8th, 2025. […]

Read More…

Walthers HO tanker trailers

Color photo showing rear side view of HO scale tanker trailer with plated finish, red-and-white stripes, printed hazmat placard, spare tire, and dual rear axles

Walthers HO tanker trailers Scale: HO (1:87.1) Price: $39.98 Manufacturer: Wm. K. Walthers Inc., 5601 W. Florist Ave., Milwaukee, WI 53218; 414-527-0770; walthers.com Features on Walthers HO tanker trailers: Company names matched to Walthers Cornerstone industries Factory-installed lowered landing gear and toolbox Freestanding ladder on side or back as appropriate Injection-molded plastic construction Modeler-installed raised […]

Read More…

Working with 3D-printed parts

Color photo showing HO scale 3D printed truck bed attached to the support structure on white background. A metal sprue cutter is also visible in the image.

Q: I’m excited by all the new 3D-printed figures and details that have become available. Lately, however, I’ve received some figures that are still attached to the support structure. I work in HO scale, and I’m not sure how to safely remove all this material without damaging the details or figures. Do you have any […]

Read More…