Choosing The Right Control System with Nathan Holmes and Michael Petersen

What factors should you consider before choosing a model railroad control system? In this episode of Around the Layout, host Ray Arnott is joined by Nathan Holmes and Michael Peterson of Iowa Scaled Engineering to demystify the world of control systems for model railroads. They dive into topics from the basics of DC and DCC, the benefits and complexities of integrated control systems, and the growing impact of open-source solutions like DCC-EX. The discussion covers everything from wiring simplifications, upgradability, and software integration to the power of Wi-Fi throttles and JMRI. Listener call-ins highlight real-world decision-making and the importance of community support when choosing between options like NCE, Digitrax, TCS, and DIY solutions. Whether you’re building your first small layout or planning a massive operational system, this episode provides invaluable insights to help you tailor your control setup to your needs and resources.

Thanks to Michael and Nathan for sharing their expertise. Check out their company, Iowa Scaled Engineering:
https://iascaled.com

We can’t say enough great things about the ProtoThrottle - just try not to get addicted!
https://iascaled.com/store/ProtoThrottle

Learn more about JMRI and how it can benefit your layout:
https://jmri.org

This episode of Around The Layout is Powered By Rapido Trains:
https://rapidotrains.com/

Thank you to our episode sponsor, Spring Creek Model Trains:
https://www.springcreekmodeltrains.com/

Thank you to our episode sponsor, Tully Models:
https://tullymodels.com/

Episode Released July 23, 2026