Electronics · PCB Design · Prototyping

From concept to circuit.

Precision electronics development — from the initial concept through circuit design and PCB layout to prototype implementation. Engineered down to the details.

Flight controller PCB on the left and complete drone on the right, with a soft transition
Circuit DesignMulti-Layer PCB DesignMechatronic SystemsElectronics Prototyping
01 / Expertise

Engineering with
technical depth.

From individual engineering challenges to complex electronics projects: a structured approach connects circuit design with its intended application.

01 / SCHEMATICS

Circuit Design

Circuit concepts, component selection, power supplies, interfaces, and clearly documented schematics.

02 / PCB DESIGN

PCB Layout

Component placement, multilayer PCB design and routing, taking manufacturability, current paths, and signal integrity into account.

03 / PROTOTYPING

Prototyping

Manufacturing preparation and support with assembly, commissioning, and initial functional tests, as agreed.

04 / INTEGRATION

Mechatronic Systems

Engineering electronics as part of complete systems with motors, sensors, actuators, and mechanical components.

05 / 3D ENGINEERING

3D CAD & Visualization

High-quality PCB renders, assembly models, and clear visualizations for technical coordination.

06 / DATA

Engineering Deliverables

Preparation of schematics, bills of materials, Gerber and drill files, and other agreed project documentation.

SCHEMATIC VISUALIZATION · NOT ORIGINAL PCB LAYER DATA
01A / MULTILAYER PCB DESIGN

Multilayer
PCBs.

From simple two-layer designs to more complex four- and six-layer PCBs, tailored to the project requirements.

Discuss a PCB Project

L1 · Top Copper · Signals and component connections

02 / Selected work

Engineering you can
see.

Selected engineering and CAD showcases focusing on PCB architecture, system integration, and detailed design.

Electronic controller assembly with a display and two stepper motors
Electronics · Control · System Integration

Motor Control with User Interface and Display

Engineering visualization of a controller PCB with two motor drives, external modules, and a display connection — from PCB concept to complete assembly.

Black assembled controller PCB with labeled functional sections
Multilayer PCB · Embedded Electronics

Embedded Controller Board

Detailed PCB visualization featuring separated functional sections, interfaces, and motor driver stages.

Flight controller PCB with central microcontroller and several connectors
PCB Concept · Sensor Systems

Compact Flight Controller

Electronics concept with a central processor, sensor and motor connections, and a compact form factor.

CAD visualization of a quadcopter with four motors
3D CAD · Mechatronic Assembly

Integration into a Drone Assembly

Showing how the flight controller, frame, drive components, and wiring work together as a complete system.

Note: The projects shown are engineering and visualization showcases. Images do not constitute evidence of series production, certification, or completed product validation.

02A / Engineering Explorer

Explore engineering
in detail.

Interactive views of component functions and typical interfaces, using our own CAD renders and explanatory diagrams.

INTERACTIVE / 01

Component Zoom

Explore selected functional areas of our MotionCore PCB rendering up close.

MotionCore board as a zoomable 3D renderSelect an area to explore.

Select a Component Area

Technical DetailSelect an area to zoom in and learn about its function.

Descriptions refer to visible functional areas of the board and are not complete component specifications.

INTERACTIVE / 02

Interfaces & Signal Paths

Explore typical communication and control interfaces in an embedded system.

CONTROLLEREMBEDDED MCUSIGNAL PROCESSING CANROBUST BUS UARTSERIAL SPIPERIPHERAL I²CTWO-WIRE BUS PWMCONTROL SIGNAL GPIODIGITAL I/O
SELECTED INTERFACE

CAN-Bus

Robust differential communication between controllers, often used in industrial and mechatronic systems.

Typical Application
Communication between distributed control and drive modules.
Operating Principle
Message-based bus with priority arbitration and error detection.

Conceptual diagram of typical interfaces; it does not claim to represent the exact pinout or features of the showcased MotionCore or flight controller projects.

03 / Project Process

Eight Steps.
One Clear Engineering Process.

Every project is different. Our process provides a clear structure — from the first inquiry through engineering decisions to the agreed handover.

Select a step to explore that stage of development.

01

Inquiry

Clarify goals, scope, functions, and requirements.

02

Concept

Define the architecture, components, and technical approach.

03

Schematic

Develop circuits, protection functions, and connections.

04

PCB Design

Place, route, and design for manufacturability.

05

Manufacturing

Coordinate PCB ordering and manufacturing.

06

Assembly & Testing

Assembly, commissioning, and agreed testing.

07

Handover

Hand over the prototype and engineering documentation.

08

Completion & Feedback

Review results, resolve open questions, and agree on next steps.

Transparent from the Start.

Scope, acceptance criteria, and deliverables are agreed for each project. Steps may be omitted or added based on the assignment.

Results Matter.

The goal is more than an attractive PCB model: depending on the contract, the result is a verifiable engineering milestone backed by technical documentation.

04 / Deliverables

Everything needed for
the next step.

Clear technical deliverables support manufacturing, future development, and later revisions.

⌁

Schematic

Documented circuits and defined interfaces.

▦

PCB Manufacturing Files

Gerber, drill, and optional assembly files.

≡

Bill of Materials (BOM)

Structured component list for sourcing and assembly.

◈

3D Models & Documentation

CAD files and project-specific handover documentation.

05 / About Us

Understanding electronics.
Thinking in systems.

Solid Circuit Engineering combines electronics development with expertise in mechatronics. Our technical foundation includes a master craftsman qualification in mechatronics, electrical machine engineering, and automation.

We focus on carefully engineered circuits, clean PCB layouts, and real-world applications — from motor controllers and sensors to compact embedded systems.

  • Clear, collaborative technical communication
  • Structured development and transparent handover
  • Focus on practical implementation
Discuss Your Project ↗
3D-Rendering einer mechatronischen Baugruppe mit Steuerplatine und Motor
06 / Frequently Asked Questions

Good to Know.

Answers to common questions before starting a project.

Can I commission only the PCB layout?

Yes. Individual services such as schematic design, PCB layout, or documentation can be commissioned independently.

Does my project need a finished specification?

No. An initial idea, existing documentation, or a functional description is often enough for the first discussion. Open requirements can be clarified during the concept phase.

Which documents will I receive?

This depends on the agreed scope. Typical deliverables include schematics, PCB manufacturing files, bills of materials, 3D files, and technical documentation.

Can you also handle manufacturing and assembly?

Support with manufacturing, assembly, and commissioning may be available depending on the project and equipment. The scope is agreed in advance.

How does a project begin?

Start with a short description of the application, desired functionality, and known technical constraints. We then discuss the scope and next steps.

07 / Contact

Your Idea. The Next
Engineering Step.

Tell us about your project — whether it is new electronics development, PCB layout, or a specific prototype.

Choose email or our structured inquiry form.