ELECTRICAL ENGINEERING / PROTOTYPE DEVELOPMENT

Ideas become
working hardware.

Custom electronics, embedded systems, PCB design and rapid prototyping - from first architecture through bench-tested hardware.

5PAID CLIENT PROJECTS
7PORTFOLIO / R&D BUILDS
12PROJECTS DOCUMENTED

CLIENT WORK / 05

Hardware built for real people.

Paid projects ranging from ultra-low-power embedded devices to FPGA image processing and analog instrumentation.

PORTFOLIO + R&D / 07

Where the difficult stuff gets explored.

Independent and academic builds covering motor control, RF, embedded audio, custom development hardware and system integration.

CAPABILITIES

From schematic to working prototype.

The project mix spans embedded, analog, power, RF, firmware, CAD and test - with the hardware integration work tying it together.

01

PCB Design

Schematic capture, multilayer layout, component selection, power distribution and manufacturing handoff.

ALTIUM / DFM / LAYOUT
02
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Embedded Firmware

MCU bring-up, state machines, low-power behavior, peripheral interfaces and device control.

STM32 / ESP32 / ATTINY
03
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Power + Motor Control

Battery systems, regulation, current sensing, MOSFET switching and brushed / BLDC motor electronics.

POWER / BLDC / BATTERY
04

Analog + Instrumentation

Signal conditioning, op-amp circuits, current mirrors, sensing and measurement-interface hardware.

ANALOG / SENSING / TEST
05
⌁⌁

RF + Communications

Sub-GHz RF experimentation, UART, SPI, I²C, CAN and system-level communications interfaces.

RF / CAN / SPI / UART
06

Mechanical Integration

Enclosures, PCB fit checks, 3D printing, rack / fixture integration and prototype packaging.

CAD / PRINT / INTEGRATE

ABOUT DEESC

Engineering work that leaves the screen.

DEESC Prototyping is focused on custom electronic hardware and the messy middle between an idea and a useful physical prototype. That can mean a compact PCB, embedded firmware, a test fixture, an enclosure, a power system, or a complete assembly that has to survive real bench testing.

The portfolio intentionally includes both finished client work and earlier R&D projects. Together they show the progression from basic microcontroller boards into multilayer PCB design, RF, FPGA processing, motor control and integrated systems.

DEESC / PROCESSCONCEPT → HARDWARE
01

Define

Translate the use case into electrical, mechanical and interface requirements.

02

Design

Capture the schematic, lay out the PCB, write firmware and integrate mechanics.

03

Build

Assemble, bring up, instrument and debug the physical prototype.

04

Iterate

Use test data and failure modes to drive the next revision.

START A PROJECT

Have something you want to build?

Send the problem, constraints, current design state and whatever files you already have.

thomasstolpe424@gmail.com