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Model Train Circuits
1.5 Volt Power Supply 2: A hefty 1.5 volt DC power supply to power four or more 1.5 volt bulbs
1.5 Volt Power Supply: A 1.5 volt DC power supply
18 Volt PSU for Radio Controlled Throttles:
5 Times Around Circuit for Layout Animation:
5 Volt Power Supply: A 5 volts DC power supply to power the Gyralite above
6 Aspect - Searchlight Signal Driver (LM555):
A 3 Amp, Three Terminal Regulator Type Throttle (E+F):
A coach electrical system:
Athearn Locomotive Modication:
Audible Train Approach Warning:
Automatic Grade Crossing Flasher Circuit:
Automatic Incline Railway System:
Automatic Reversing Circuit - Inexpensive System (2002):
Automatic Reversing Circuit - MkI (1997):
Automatic Reversing Circuit - MkII and MkIII Schematics:
Automatic Reversing Circuit - MkIV and PCB (2000):
Automatic Station Stop Circuit:
Blinking lights:
Capacitor Discharge -Switch Machine Power Supplies (E+F):
Computer Controlled Model Train Set:
Constant Directional Lighting #2:
Constant Directional Lighting #3:
Constant Directional Lighting 2: A 2 diode + 2 rectifier constant directional lighting circuit
Constant Directional Lighting: A 6 diode constant directional lighting circuit
Current Measurement For DCC Systems:
DCC Waveforms and Voltages For DCC Systems:
Diode Matrix Systems For Stall-Motor Switch Machines:
Dual Alternating Flashing Light: A dual alternating flashing light circuit
Dual Flashing Headlights: To simulate a Gyralite (dual flashing headlights) requires 5 volt power supply too.
Dual Tandem Flashing Light: A dual tandem flashing light circuit
Engine code tester:
F1-F4 functions tester:
Flashing lights:
Flashing Pin:
Flashing railroad crossings:
Flashing Rear-End Device For DCC Systems
General Purpose Block Occupancy Detector: Block occupancy detector designed for general purpose use on systems where the polarity of the power to the model train track is reversible.
H Bridge Direct Current Motor Control Circuits:
High Current Crossing Light Flasher (LM556):
Joy Stick Controlled - Modernized Toy Throttle:
Laser Pointer Train Detector:
Low Power Crossing Light Flashers (LM556) (E+F):
Low Tech DCC Meters:
Non-directional Constant Light 2: A non-directional constant light circuit for "can" type motors
Non-directional Constant Lighting: A single-rectifier, non-directional constant lighting circuit
Not As Simple Signals:
Optoisolator Block Occupancy Detector:
Rail Crossing Diamond Protection:
Route Control For Stall-Motor Switch Machines:
Silicon Controlled Rectifier Type Throttles:
Simple Flashing Light: A simple flashing light circuit
Simple Signal Circuits:
Simple Train Detector: A fairly simple train detector using ambient light and a photocell
Simpler Flashing Light: An even simpler flashing light circuit
Simplest Flashing Light: The simplest flashing light circuit in the world
Sound control decoder: a sound system built from an electronic greeting card.
Stall-Motor Switch Machine - Automatic Reversing Loop Circuit:
Stall-Motor Switch Machine Circuits:
Stall-Motor Switch Machine Drivers (LM556):
The Magic Engine: a DIY-project: extract from the book.
Toggle Switch Control Of Twin Coil Switch Machines:
Traffic Light Control Circuit (74145):
Train Detector with Infrared LED: A moderately complex train detector using an infrared LED and detector
Train Electrical system 1: H0 and N
Train Electrical system 2: for three coaches, H0 and N.
Train Electrical system 3: Railcar Electrical system
Turnout Anti-Derail Protection:
Twin Coil Switch Machine - Automatic Reversing Loop Circuits:
Two Wire Throttle Control System:
Various Transistor Throttle Circuits:
Visible Light Photo Detector Circuits (E+F):
Voltage Doubler Input- DCC Only Block Occupancy Detector:
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