In this video I build a Test and Program Setup for DCC Locomotive with HO Scale and N Scale Track. I use a Digitrax PR4 Computer Interface and a Digitrax Command Station and fit everything onto a portable shelf. Knife Switch | https://amzn.to/3PY5x8F (affiliate link) Lever Nuts | https://amzn.to/3zgkPzp (affiliate link) Power Supply | https://amzn.to/3atuYhM (affiliate link) 📧 Join My Email List For Channel Updates | http://email.humancity.org 💬 Additional Conversations on Discord | https://discord.gg/B9MxeNzmVD Options To Support The Channel 📺 Become a YT Channel Member | http://join.humancity.org/ 🎬 Patreon | http://patron.humancity.org/ 🎬 PayPal | http://pay.humancity.org/ 🎬 Merchandise | http://merch.humancity.org/ 🎬 Side Track Sunday | http://www.sidetracksunday.com/ 🎬 Buy Heath Something From His Amazon Wishlist | http://amazon.humancity.org Channel Sponsors 🚂 Iron Planet Hobbies | 10% off and Free Shipping in the USA using code "Human" | https://www.ironplanethobbies.com/ 🚂 Iron Planet Hobbies YouTube Page | https://youtu.be/XDOesQ3DSGo 🚂 PGH Train Fanatic Background Flats | 10% off using code "Human" | https://pghtrainfanatic.com/ 🚂 Miniprints | 15% off using code "Human" | https://www.miniprints.com/ Amazon Affiliate Links 📺 Streaming Equipment 🎤 Audio and Grip | https://amzn.to/36sQkaa 🎥 Video | https://amzn.to/2MiTJ4T 🛤️ Model Railroading 🛠️ Huge List Of The Tools | 🥦 https://amzn.to/36yvxlC 🚉 Train Stuff | https://amzn.to/3czfM1V Useful Links 🖥️ Digikeijs DCC Control | https://www.digikeijs.com/en/ 🖥️ JMRI for Raspberry Pi | https://mstevetodd.com/rpi 🖥️ Free Video Editor | https://www.blackmagicdesign.com/products/davinciresolve/ 🖥️ Free Cross Platform Image Editor | https://www.gimp.org/ 🎨 Logo Design by by April Bartlett | www.AprilBartlettDesign.com 🎵 Music | Stream Beats | Harris Heller | Senpai Records 🎵 Track: Max Brhon - Humanity [NCS Release] 🎵 Music provided by NoCopyrightSounds. 🎵 Watch: https://youtu.be/OJhqsUnKUWw 🎵 Free Download / Stream: http://ncs.io/Humanity 🛑 DISCLAIMER | This YouTube channel is not intended for anyone under 14 years of age. This video may include the use of small parts, dangerous tools, electrical items, glues, and paints. 🛑 AFFILIATE DISCLAIMER | This post may contain affiliate links. From time to time, I recommend products or services that I have used or know well and, as a result, I may receive a commission if you purchase them through my affiliate URL links. Purchasing through my affiliate links is at no extra cost to you. ⚠️ WARNING | Any action you take upon the information on this video is strictly at your own risk and the author/producer of this video will not be held liable for any losses and damages in connection with the use of the information in this video. 📝 NOTE | This Channel complies with all YouTube Community Guidelines - https://www.youtube.com/howyoutubeworks/policies/community-guidelines/ 🔖 Video Chapters 00:00 Intro Test and Programming Setup 00:36 My Goal 01:00 Laying Track 03:03 First Test 03:14 Securing Track 04:36 Wiring for DCC and JMRI 06:00 Second Test 06:15 Making everything neat and tidy 08:08 The Knife Switch DPDT 09:05 The Final Test 09:46 Supporters and Sponsors