Embedded Systems | Edward Schmitz Software
Edward Schmitz Software
EMBEDDED SYSTEMS

Embedded Systems Engineered
for the Real World

Embedded Linux, hardware integration, industrial communications, and edge control systems designed for machines, instruments, test stands, and field equipment.

Embedded Systems Are Physical Systems

Selecting the right processor, framework, or development board is important. But it's not the only factor in creating a reliable embedded system.

Reliable embedded systems come from understanding how hardware, software, timing, communications, power, and deployment constraints interact.

Making these pieces function as a cohesive system means coordinating hardware, software, and communications in the real world.

Embedded Systems Hardware and Software Stack

Architecture Matters More Than Anything Else

Good embedded design starts with system boundaries, responsibilities, timing requirements, and failure modes. The tools matter, but the structure matters more.

Linux Where It Fits

Many embedded systems need coordination, communication, logging, and interface management more than hard real-time control.

Peripheral-Oriented Design

Timing-sensitive and electrically sensitive work should often be handled by dedicated peripheral hardware.

Hardware Ownership

The actual edge is where software owns the hardware interface, not where a dashboard receives data.

Raspberry Pi Embedded Architecture

Use Raspberry Pi as a System Controller, Not a PLC

A Raspberry Pi can be a strong embedded control platform when it is used correctly. It should coordinate the system, manage communication, expose APIs, host interfaces, and collect data.

Field I/O, isolation, signal conditioning, and timing-sensitive behavior belong in the proper hardware layer. That separation is what makes the system reliable enough to actually deploy.

Built Around Real Interfaces, Real Signals, and Real Constraints

Embedded systems are rarely isolated devices. They are usually part of a larger environment involving sensors, instruments, controllers, networks, operators, and data.

  • PCB Design and Manufacturing
  • Industrial Controllers
  • Data Acquisition Systems
  • Instrument Integration
  • Embedded Monitoring Systems
  • Linux-Based Machine Interfaces

Real World Experience

SigCore UC is an example of these ideas applied to a real embedded control platform: isolated I/O, networked control, local coordination, data acquisition, and deployable hardware.

Embedded systems are not just code running on a board. They are integrated platforms that connect software decisions to physical behavior.

The platform is currently being brought to market in partnership with Crowd Supply and Mouser Electronics.

SigCore UC
PCB Design

Hardware and PCB Design

Embedded systems often require hardware designed specifically for the application: custom I/O, signal conditioning, analog interfaces, power distribution, and system integration hardware.

I design PCBs intended for real deployment environments, including embedded controller hardware, interface boards, analog and digital I/O, and supporting circuitry for control and data acquisition systems.

The focus is not just making the board function. The goal is to build hardware that is maintainable, manufacturable, electrically reliable, and practical to integrate into a larger system.

Embedded Systems Thinking

These articles expand on the architecture, timing, integration, and deployment issues that shape reliable embedded systems.

The Raspberry Pi Isn’t a PLC—Treating It Like One Is Where Most Projects Go to Die

Embedded · May 17, 2026

The Raspberry Pi Isn’t a PLC—Treating It Like One Is Where Most Projects Go to Die

The Raspberry Pi shows up everywhere in control and data acquisition discussions. Sometimes it’s presented as a low-cost alternative to industrial hardware. Other times it’s dismissed outright as something that doesn’t belong anywhere near a real system. Both reactions come from the same place: evaluating it against the wrong expectations.

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The Raspberry Pi Edge Stack: Building a Real DAQ and Control System

Embedded · May 17, 2026

The Raspberry Pi Edge Stack: Building a Real DAQ and Control System

There’s a lot of noise around “edge computing.” Most of it focuses on deployment stacks. Containers, orchestration, cloud connectivity. That’s useful if your problem is distribution. But at the edge, the problem isn’t distribution.

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Stop Rebuilding Test Fixtures. Build a Reusable System with Raspberry Pi

Embedded · May 17, 2026

Stop Rebuilding Test Fixtures. Build a Reusable System with Raspberry Pi

Most test fixtures aren’t reusable. They get rebuilt every time. Different wiring. Different scripts. Same problems. It doesn’t have to be that way.

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Need Embedded Systems Work That Reaches the Real World?

Available for embedded systems consulting, system integration, industrial software, and Linux-based control architecture.

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