"Japanese Traffic Light Simulator T1" is an application that simulates and displays Japanese traffic lights for vehicles and pedestrians on smartphones. Use it for play or learning.

For Vehicles:
Includes both LED and incandescent types.
Simulates basic 3-light signals (blue, yellow, red) and arrow signals (for general vehicles and trams).
The lighting cycle can be changed by setting the number of seconds, or manually at any time. Supports flashing yellow and red lights as well.

For Pedestrians:
Includes both LED and incandescent types.
The lighting cycle can also be changed by setting or manually.

Traffic lights control can be performed between two smartphones via Bluetooth® communication.

The app cannot be used as an actual traffic light.