I will design custom circuit and pcb layout for esp32, stm32, nrf, or atmel
Custom PCB Design, Firmware and Complete IoT Systems
About this Gig
Tired of PCB designs failing at the factory due to bad pinouts, noise, or component shortages?
Designing a circuit around microcontrollers like the ESP32, STM32, NRF, or Atmel comes with hidden traps: high-speed signal integrity issues, improper decoupling, antenna detuning, and selecting components that go out of stock right before production.
I design hardware built for reliability and immediate factory manufacturing.
As a hardware engineer, I turn your raw schematic sketches or block diagrams into clean, multi-layer PCBs optimized for automated SMT assembly.
Pain Points I Solve For You:
- Zero Manufacturing Delays
- Clean Signal Integrity
- Production-Ready Files
What You Will Receive:
- Schematic Diagrams (PDF & Source Code)
- Manufacturing Package (Gerber, NC Drill, Pick & Place/CPL)
- Bill of Materials (BOM) with active sourcing links
- 3D STEP Models for enclosure design
- Native EDA Source Files (KiCAD, Altium, or EasyEDA)
Don't waste money on bad PCB spins.
Message me today to review your schematic or project requirements.
Specialization:
Circuit design
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Schematics
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Layout
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Analysis
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Gerber
File format:
Gerber
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STEP
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BRD
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SCH
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Software:
Allegro
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Altium Designer
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Eagle CAD
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EasyEDA
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KiCad
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Arduino
Other Electronics Engineering Services I Offer
FAQ
What microcontrollers do you specialize in designing around?
I specialize in ESP32 (S2, S3, C3 series), STM32 (F1, F4, G0 series), Nordic NRF52/NRF53 series, and Atmel/Microchip (ATmega328P, SAMD21) microcontrollers.
What files will I get to order the physical PCB?
You will receive Gerber RS-274X files, NC Drill files, a Bill of Materials (BOM) CSV file with direct component links, and a CPL (Pick and Place) file required by assembly houses like JLCPCB or PCBWay.
Can you design a custom PCB trace antenna for ESP32 or NRF chips?
Yes! I can design onboard trace antennas (Meandered Inverted-F Antenna / PCB Trace) with precise 50-ohm impedance-matched traces for Wi-Fi and Bluetooth performance.
Which PCB design software do you use?
I work natively in KiCad, Altium Designer, and EasyEDA. Let me know your preference when placing the order so I can provide compatible source files.
What if a component on the BOM goes out of stock after delivery?
I offer post-project support. If a passive component or IC becomes unavailable on LCSC or DigiKey, message me and I will update the BOM and footprint alternative at no extra charge.

