A wearable OLED display cosplay jacket inspired by Cyberpunk 2077’s NUSA Infiltrator design proves that sci-fi fashion can become functional reality. The jacket features four flexible OLED panels stitched into the collar, powered by dual Raspberry Pi 4s running synchronized video playback. At roughly 1,200 dollars for the OLED panels alone, this build represents the intersection of high-end display hardware and hobbyist embedded computing.
Key Takeaways
- Four flexible OLED panels cost approximately 300 dollars each, totaling about 1,200 dollars for the collar display.
- Two Raspberry Pi 4s drive the four screens, with each Pi controlling two displays using GPIO-based synchronization.
- The OLED panels are mounted in a 3D-printed protective structure rather than remaining flexible in the final wearable form.
- The build recreates the in-game NUSA Infiltrator jacket from Cyberpunk 2077 with a scratch-built jacket design.
- The dual-Pi setup enables smoother video playback across multiple displays compared to single-board alternatives.
Building a Wearable OLED Display
The core challenge of this wearable OLED display jacket was sourcing and coordinating multiple flexible panels into a functional collar. Four flexible OLED panels in smartphone aspect ratios form the display array, each costing approximately 300 dollars. Rather than leaving the panels truly flexible in the final design, the builder mounted them in a 3D-printed structure for protection and stability, a practical trade-off between flexibility and durability in a wearable form factor.
The synchronization between panels required a creative solution. Two Raspberry Pi 4s were chosen specifically because an older generation Pi enabled what the builder described as a neat hack for smoother video playback across two displays. A rudimentary GPIO-based synchronization system ensures video from both Pis plays in tandem, preventing the display array from showing mismatched frames. This architectural choice demonstrates how embedded systems can coordinate multiple high-refresh displays with minimal overhead.
Compared to traditional costume displays using LEDs or simpler screens, flexible OLED technology delivers the sleek, seamless aesthetic the game’s jacket demands. Cathode ray tubes, as noted in coverage of the project, would never achieve this visual effect. The wearable OLED display represents a genuine leap in what cosplay hardware can accomplish.
Jacket Design and Wearability
The jacket itself was scratch-built to match the in-game NUSA Infiltrator design from Cyberpunk 2077. The builder tailored the garment around the OLED collar, ensuring the display panels integrate visually rather than appearing bolted on. The 3D-printed structure holding the OLED panels sits inside the collar, keeping the hardware hidden while allowing the screens to face outward.
Wearability was a central design concern. While the flexible OLED panels are technically bendable, constraining them in a protective structure means the collar does not flex significantly in actual use. This trade-off prioritizes durability and electrical safety over maximum flexibility, a sensible choice for a wearable that needs to survive repeated wear and movement.
The Technical Stack Behind the Display
The dual Raspberry Pi 4 setup is the brain of this wearable OLED display system. Each Pi controls two of the four OLED panels, distributing the computational load evenly. The GPIO synchronization hack allows both Pis to receive timing signals, keeping video playback aligned across the display array without requiring network communication between the boards.
This architecture sidesteps the complexity of using a single high-powered computer or attempting to daisy-chain displays through a single controller. The older Raspberry Pi 4 generation was deliberately selected for this build because it offered better performance characteristics for the specific video playback scenario, according to the builder’s documentation. The solution is technically simple in concept but required careful implementation to achieve smooth, synchronized output.
Frequently Asked Questions
What do the flexible OLED panels cost in this build?
Each flexible OLED panel costs approximately 300 dollars, with four panels totaling around 1,200 dollars for the collar display. This represents the largest single hardware expense in the project.
Can you actually play games on the jacket’s display?
The OLED collar can display video and graphics, and the builder demonstrated the system with a Steam Controller input method. However, the practical limitations of a wearable form factor mean gameplay is intended as a proof-of-concept rather than a primary use case.
Why use two Raspberry Pi 4s instead of one more powerful computer?
The dual-Pi approach enabled a specific synchronization hack that delivered smoother video playback across two displays than a single-board alternative would provide. This distributed architecture also keeps power consumption and heat generation lower in a wearable context.
This Cyberpunk 2077 cosplay jacket demonstrates that wearable OLED display technology has matured enough for ambitious hobbyist projects. The build proves functional, visually striking, and technically clever without requiring enterprise-grade hardware. For cosplayers willing to invest in high-end display panels and embedded systems, the wearable OLED display opens new possibilities for bringing video game aesthetics into physical fashion.
Edited by the All Things Geek team.
Source: Tom's Hardware
