Build Prototypes Faster
with Modern ARM Boards

Arduino shield compatible • 8× more memory • 52 I/O pins • Full floating-point support
The modern replacement for the classic BASIC Stamp.

Trusted by engineers, backyard inventors & future makers worldwide.
Program in fast compiled BASIC or C • Ships from Spring Hill, Florida


Why Coridium?

Coridium boards let you move from idea to working prototype in hours instead of weeks.
Our Arduino-form-factor ARM boards deliver far more power and flexibility than the old BASIC Stamp while keeping programming simple and shield compatibility intact.

Key Advantages

  • 8× more memory and 4× more RAM than typical competitors
  • 52 digital I/O pins + analog inputs
  • Full IEEE 754 floating-point support
  • Runs >25 million BASIC lines per second
  • Arduino shield compatible (including 5V shields on most boards)
  • Small size, low power, and stand-alone operation

Featured Products

  • SuperPRO - LPC1756
    Most popular board. Arduino shield footprint compatible.
    52 I/O • 256K Flash • 32K SRAM • 100 MHz ARM Cortex-M3
    Ideal for complex projects and high-performance prototypes.
    Learn more →

  • ARM Stamp - LPC11U37
    Modern ARM-powered replacement for the classic BASIC Stamp.
    Simple control applications with today's technology.
    Learn more →

  • PROstart - LPC1114
    Lowest priced Arduino-shield compatible board.
    Faster performance • More memory • Full floating-point support
    Perfect entry point for new projects.
    Learn more →

Ready to Get Started?

Whether you're a professional design engineer building custom embedded systems or a hobbyist creating your next invention, Coridium makes fast, powerful prototyping affordable and straightforward.

  • Browse our full product lineup
  • Download free development tools and example code
  • Join the conversation in our forum

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Additional Resources


Coridium LLC
Spring Hill, Florida

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Fast. Powerful. Simple.