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Modernized, Non-Proprietary Data Collection in Industrial and Commercial Industries

Open SourceIoTMicrocontrollersIndustry
Caleb MillerCaleb Miller·

Exposure to a broad spectrum of industries and workplace environments has revealed a common problem: many proprietary and non-proprietary systems in use across the United States are costly, vulnerable, and difficult to maintain, implement, or upgrade — particularly for small businesses striving to compete and grow.

Much of the hardware used in open-source development environments is often dismissed as hobbyist or DIY-level technology. In reality, these same components are found in countless commercially available products already present in homes and businesses — smart devices, thermostats, automobiles, and more. They remain a significantly underutilized resource in U.S. industrial and commercial environments.

Microcontrollers: An Undervalued Asset

The hardware in question is the Microcontroller Unit (MCU). MCUs stand out for their remarkable range of use cases, low cost, and broad availability. Practical applications include:

  • Badge and entry access systems
  • Biometric authentication
  • Physical machine control (motors, actuators, relays)
  • Environmental monitoring
  • Power management
  • Employee time-tracking systems
  • Security system accessories (motion detectors and sensors)
  • Replacement solutions for Programmable Logic Controllers (PLCs)

MCUs are a viable — and often superior — replacement for many legacy systems, due primarily to three factors: their low cost (as little as $0.50 per unit), the transparency of their function, and the clarity of where the data they collect is stored and transmitted.

Data Ownership and Security

When deployed with open-source or internally developed firmware, MCUs provide organizations with full visibility into their data flows, machinery behavior, and operational logic. This eliminates reliance on third-party vendors and significantly reduces the risk of data leakage and security vulnerabilities. Because these systems can be tested, audited, and adjusted independently — without vendor involvement — they can be tailored to exact operational specifications quickly and efficiently.

Connectivity and Scalability

MCUs integrate seamlessly with existing networks and are commonly deployed as IoT devices. Notable examples include the ESP series by Espressif and the Pi Pico series by Raspberry Pi. Many models include onboard security features such as eFuses, hardware encryption modules, or support for encryption firmware.

For use cases requiring greater processing power, Single Board Computers (SBCs) offer a full-featured computing solution while still maintaining a substantially lower overall cost compared to traditional off-the-shelf alternatives.

Business Impact

Adopting MCU and SBC-based systems enables organizations to:

  • Reduce capital expenditure and eliminate recurring subscription or service fees
  • Remove dependency on third-party data management systems
  • Maintain full ownership and control of operational data
  • Implement modern, customized technology rapidly and cost-effectively

Whether managed in-house or designed and deployed by a specialized hardware and software engineering partner, these technologies represent a practical, modern, and financially sound alternative to conventional proprietary systems.


For implementation inquiries or custom hardware and software solutions, contact Hog Worxs Labs.