Skip to main content
DEJA

Architecture Diagrams

System topology diagrams for different DEJA configurations. Navigate to /diagrams/[variant] for a full-screen export view.

Starter

A loop of track, one phone, one EX-CommandStation. Running in minutes.

Full view →
DEJA system: 1 phone, DEJA Server, EX-CommandStation

Shelf

Add an Arduino for turnouts and signals, configured right in Throttle.

Full view →
DEJA system: 1 phone, DEJA Server, EX-CommandStation, 1 IO device

Bedroom

Wireless Pico W effects and full cloud sync.

Full view →
DEJA system: 1 phone, DEJA Server, EX-CommandStation, 3 IO devices

Basement

Two boosters, multiple operators running trains together.

Full view →
DEJA system: 2 phones, DEJA Server, 2 EX-CommandStations, 4 IO devices

Club

Multiple EX-CommandStations and throttles, running trains together.

Full view →
DEJA system: 3 phones, DEJA Server, 2 EX-CommandStations, 6 IO devices, 2 WiThrottle clients