Rugged, open-source CPUs compatible with the MKRZero Arduino

PLC Versus Arduino Word

PLC Versus Arduino

PLC’s (Programmable Logic Controllers) are rugged, industrial computers designed for automation tasks, with high reliability, durability and real-time performance. They are optimized for complex and critical industrial processes, offering extensive I/O capabilities and specialized communication protocols.

Arduino, on the other hand, is an open-source platform ideal for hobbyists and educational projects. It is easy to program with the Arduino IDE and provides flexibility for rapid prototyping and small automation tasks. Although Arduino is less robust than a PLC, it offers a cost-effective and easy-to-use solution for less demanding applications.

The P1AM
Open source flexibility combined with industrial robustness

AutomationDirect's P1AM series combines the robustness of PLCs with the flexibility of the Arduino platform. These controllers offer the industrial reliability and durability of traditional PLCs, suitable for complex automation tasks in demanding environments. At the same time, users benefit from Arduino's easy programmability (C++ as well as CircuitPython) and extensive libraries, allowing rapid prototyping and customization. With modular expandability and compatibility with the Arduino IDE, the P1AM series offers a unique solution that brings together the benefits of both worlds, ideal for beginners and experienced automation professionals alike. This makes it a cost-effective and versatile choice for various industrial applications.

arduino expansion graphic

Why choose a P1AM-100 or P1AM-200 from AutomationDirect

The choice between AutomationDirect's P1AM-100 and P1AM-200 depends on your specific automation needs and applications. Both controllers offer significant benefits and functionality, but here are some reasons why you should consider one of these models:


  1. Arduino compatibility
    P1AM-100 and P1AM-200:
    Both models are fully compatible with the Arduino ecosystem. This means you can take advantage of the vast open-source library, community support, and simplicity of the Arduino IDE. This makes programming and development much more accessible, even for users with limited experience.

  2. Industrial Robust Design
    P1AM-100 and P1AM-200:
    These controllers are designed to meet industry standards and can perform reliably in harsh environments. They can withstand high temperatures, vibration and electrical noise, which is essential for long-term operational reliability.

  3. Modularity and Expandability
    P1AM-100 and P1AM-200:
    Both models support modular construction, meaning you can easily add and configure I/O modules to suit your needs. This makes the system scalable and flexible for different applications.

  4. Powerful Functionality
    This unit is programmable with C++ and offers an excellent balance between price and functionality, making it ideal for smaller to medium-sized projects. It is a cost-effective solution yet delivers powerful performance.
    P1AM-200: This unit can be programmed in C++ as well as CircuitPython. The P1AM-200 offers improved performance and more capabilities, making it suitable for more complex and demanding applications. If you need more processing power, memory and I/O capabilities, the P1AM-200 is an excellent choice.
  1. User-friendly Programming Environment
    P1AM-100 and P1AM-200:
    Both controllers use the Arduino IDE, which is known for its simplicity and user-friendliness. This allows both beginners and experienced programmers to get started quickly and efficiently.

  2. Wide Application Possibilities
    P1AM-100 and P1AM-200:
    These controllers can be deployed in a wide range of industrial applications, such as machine control, process automation, and IoT implementations. Their versatility makes them suitable for various sectors and projects.

  3. Cost effective
    P1AM-100 and P1AM-200:
    Both models offer excellent value for money. The ability to quickly prototype and cost-effective hardware make these controllers attractive options for companies looking for reliable and affordable automation solutions.


The choice between the P1AM-100 and P1AM-200 depends on the complexity and scale of your automation projects. If you're looking for an affordable, yet powerful solution for smaller to medium-sized projects, the P1AM-100 is an excellent choice. For more demanding and complex applications, the P1AM-200 provides the extra processing power and functionality needed. Both models offer the benefits of Arduino compatibility, industrial ruggedness, modularity, and ease of use, making them excellent choices for a wide range of industrial automation needs.


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