I will design pcb electronics, hardware prototypes, iot pcb with esp32,embedded system

United States

I speak English

PCB Design and Hardware Prototyping STM32 ESP32 Firmware

Hi, I’m Joshua Grey, an embedded systems engineer specializing in PCB design, hardware prototyping, and firmware development. I design manufacturing-ready schematics and PCB layouts, develop STM32, ES...
About this Gig

Professional PCB & Embedded Electronics Development


Need a reliable PCB designed for your IoT, embedded, or electronic product? I can turn your concept into a functional, production-ready hardware design.


I specialize in PCB design, electronics hardware development, hardware prototyping, and embedded systems, including ESP32-based IoT devices. I can create schematics, PCB layouts, component selection, BOMs, and prototype-ready files tailored to your project requirements.


Whether you're developing a smart IoT device, sensor system, automation product, wearable, or custom embedded hardware, I'll focus on clean layouts, reliable connections, manufacturability, and practical performance.


Message me with your project requirements, schematic, idea, or existing PCB files. Let's turn your electronics concept into a working prototype and a professional PCB ready for production.


Services include:


PCB schematic & layout

ESP32 IoT PCB design

Embedded hardware development

Electronics circuit design

Hardware prototyping

BOM & component selection

PCB design review & debugging

Manufacturing-ready Gerber files


MESSAGE ME NOW


Specialization:

Circuit design

•

Schematics

•

Layout

•

Footprint

File format:

Gerber

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STEP

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VRML

•

BRD

•

ODB

Software:

Allegro

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Altium Designer

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Eagle CAD

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EasyEDA

•

Fusion 360

Interface:

HDMI

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MIPI DSI/CSI

•

I2S

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TDM

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UART

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USB

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SPI

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I2C

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SDIO

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PCIe

•

Wi-Fi

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BLE