Peerless Model Trains

Features: Automatically reverses train direction without the need for track switches, optical sensors, special lights or other devices. Operates on any 12V DC power supply. Unit is less track. Can be used for automatic single or multitrack point-to-point operation, a wall or bookcase mini-layout or display track for your favorite locomotive or a test or break-in track. Can be used to automatically operate a multitrack logging or lumber mill or an ore mine yard.
...more about the Peerless Industries Automatic Reversing Unit -- HO Scale - HO-Scale

Features: For use with Peerless #525, 535, 542 or 545. Provides automatic delayed stops at the end point of your reversing section. Delay is adjustable from 1 to 30 seconds. Takes only a few minutes to install. Operates from any 12V DC power supply.
...more about the Peerless Industries Automatic Train Stop Control

Features: Train will make automatic stops at intermediate points such as a station or a water tower. Train will stop-delay-start automatically. Delay time is adjustable from 1 to 30 seconds. For use with #525, 535, 545 or 542. Operates from any 12V AC or DC power supply.
...more about the Peerless Industries Automatic Intermediate Train Stop