Making Engineering Real

At Purple Sphere, we are passionate about shaping the future of engineering by providing innovative solutions and educational tools that inspire the next generation of engineers. Our goal is to bridge the gap between theory and practical application, giving students, hobbyists, and professionals the resources they need to excel in the ever-evolving world of electronics and embedded systems.

Through our carefully crafted educational products, we aim to empower students from A-Level to university levels with hands-on learning experiences in fundamental and advanced topics such as core electroincs, PCB design, embedded systems. By combining real-world engineering practices with comprehensive, easy-to-understand teaching tools, we ensure that the next wave of engineers is equipped with the skills, creativity, and confidence to tackle tomorrow’s challenges.

We also believe in the power of mentorship and knowledge sharing. We offer consulting services provide tailored guidance to educational institutions helping them navigate complex engineering problems and create innovative solutions.

Join us in our mission to inspire, educate, and support the engineers of tomorrow reach the stars.

The Node Core is currently in development and will be available soon.

Stay tuned for updates on availability!

The Node Core is an upcoming, powerful, and cost-effective development board featuring the STM32F412 microcontroller. Designed for both performance and efficiency, it outperforms most comparable boards in its price range, making it an ideal choice for students, developers, and engineers.

Powered by the STM32F412—an entry-level yet high-performance member of the STM32F4 series—this board combines the processing power of the ARM Cortex®-M4 core with a floating-point unit (FPU), running at 100 MHz, while maintaining outstanding power efficiency in both Run and Stop modes. Whether you're building complex embedded systems or low-power devices, the Node Core provides the ideal balance of processing performance and energy efficiency.

Key Features:

1024KB Flash Memory

256KB RAM

Multiple communication options: UART, I2C, SPI, ADC, and more

UART over USB for easy connectivity

40-pin DIP Package for flexible integration