Traffic Light–RF Controlled Indicator (Red/Green)

This project is a simple and effective wireless office status indicator designed to clearly show your availability using a red/green traffic light system.

With a clean and minimal design, this device helps reduce interruptions during meetings, focus sessions, or remote work. The light can be controlled remotely via radio frequency (RF), allowing you to switch between RED (Do Not Disturb) and GREEN (Available) without leaving your desk.

Perfect for offices, home workspaces, studios, or shared environments where clear communication of availability is essential. 

Features:

• Wireless RF remote control
• Clear RED / GREEN status indication
• Minimal and modern design
• Easy to 3D print
• Low power consumption

How it works:
The system uses an RF receiver connected to a transmitter sends signals to toggle between the two states, activating the corresponding LED.

Use cases:

• Office “Do Not Disturb” indicator
• Meeting / call status light
• Home office productivity tool
• Studio recording indicator
• House 

Printing notes:

• Designed for easy printing 
• Works well with PLA
• You can customize colors (red/green recommended)

Assembly:
Basic electronics knowledge required. Components typically include LEDs, RF module, 

All required components and the assembly/wiring diagram are clearly illustrated in the included file.