← Back to BLACKWIRE VOLT BUREAU PCB Revolution A 3D alchemical-cosmological PCB badge, consisting of three stacked PCBs connected using testpoints

Kai Pereira's 3D PCB badge is a stunning example of the innovative spirit of China's maker community. The badge features WS2812B neopixels on the outer rings and is powered by a 10-cent microcontroller.

CHINA'S PCB BADGE REVOLUTION: HACKERS CREATE 3D ALCHEMICAL-COSMOLOGICAL MASTERPIECES

_In a shocking display of innovation, hackers in Shenzhen, China have created complex 3D PCB badges, leveraging cheap microcontrollers and neopixels to push the boundaries of DIY electronics. With implications for the global electronics supply chain, this trend could disrupt traditional manufacturing models. The rise of community-driven hardware development is redefining the landscape of technology innovation._

By VOLT Bureau - BLACKWIRE  |  August 10, 2026, 12:00 CET  |  PCB, DIY Electronics, China, Maker Community, Electronics Manufacturing

In a small workshop in Shenzhen, China, a group of hackers and makers gathered for a hackathon, where they showcased their latest creations. Among the projects on display was a stunning 3D alchemical-cosmological PCB badge, crafted by Kai Pereira. This intricate device, consisting of three stacked PCBs connected using testpoints, is powered by a 10-cent microcontroller and features WS2812B neopixels on the outer rings. The badge is a testament to the ingenuity and creativity of the maker community, and it has sparked widespread interest in the potential of DIY electronics.

The Birth of a New Trend

Kai Pereira, a hacker and maker, recently showcased his 3D alchemical-cosmological PCB badges on GitHub, sparking widespread interest in the community. These intricate badges consist of three stacked PCBs connected using testpoints, powered by a 10-cent CH32V003 microcontroller, and feature WS2812B neopixels on the outer rings. This project demonstrates the potential for low-cost, high-complexity electronics to be created using accessible tools and technologies.

Implications for the Electronics Supply Chain

The emergence of community-driven PCB design and manufacturing has significant implications for the global electronics supply chain. With the ability to create complex, customized electronics at a fraction of the cost of traditional manufacturing methods, hackers and makers are poised to disrupt traditional industry players. This shift could lead to increased innovation, reduced production costs, and more efficient supply chains.

The future of electronics design and manufacturing is being written in China, where hackers and makers are pushing the boundaries of what is possible with low-cost technologies.

The Role of China in the PCB Revolution

China, particularly the city of Shenzhen, has become a hub for electronics innovation and manufacturing. The country's unique combination of low-cost manufacturing, accessible technologies, and a thriving maker community has created a fertile ground for the PCB revolution to take hold. As the trend continues to gain momentum, China is likely to play a central role in shaping the future of electronics design and manufacturing.

The Future of DIY Electronics

The creation of complex 3D PCB badges by hackers in China marks a significant milestone in the evolution of DIY electronics. As the community continues to push the boundaries of what is possible with low-cost technologies, we can expect to see even more innovative and sophisticated projects emerge. The rise of community-driven hardware development is redefining the landscape of technology innovation, and the implications are far-reaching and profound.

As the PCB revolution gains momentum, one thing is clear: the future of electronics innovation will be shaped by the collective efforts of hackers, makers, and community-driven hardware developers. With the rise of DIY electronics, the traditional manufacturing model is being disrupted, and a new era of innovation and creativity is emerging.

Sources: Hacker News, GitHub