y
yannaxu

Yanxia Xu

@yannaxu
5.0(10)

Level 1

Project Management and Review, PCB, Power Electronics and Motor Drive, IOT

China
Chino, Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
I am an embedded systems designer with 10+ years of experience in automotive and industrial products. I provide end-to-end development, from idea to working, reliable devices. I specialize in solving real-world issues: • Motor control and power electronics • Ultra-low-power design (µA level) • Noise / EMC problems • Debugging unstable SPI / I2C / CAN /LIN communication My work includes: • PCB design and hardware debugging • Firmware development (C / C++ / Python / Embedded Linux/ Qt) • MCUs: STM32, ESP32, nRF52 as well as Renesas, NXP and TI MCUs... Lee más

Habilidades

y
yannaxu
Yanxia Xu
USD 25/hora
desconectado • 
Tiempo medio de respuesta: 3 horas

Revisa mis servicios

Placas de circuito impreso (PCB)
I will design, review, guide schematics, pcb, pcba, jlcpcb production, basic firmware
5.0(8)
Sistemas integrados e IoT
I will design low power iot firmware with wifi, ble, lora,lcd,esp32,nrf52,stm32,renesa
5.0(2)

¿Quieres trabajar por horas?

Dile a Yanxia Xu qué necesitas.

USD 25

/

hora

10 Reseñas
5.0

(10)
(0)
(0)
(0)
(0)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.9
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
1-5 de 10 reseñas
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Más relevante
    O
    image-docs

    omaira26

    EG

    Egipto

    5

    Some friend of mine has recommended Yanxia for me to review my manufactured PCBs before sending it so I can save money and time cause he's Chinese that gave him an advantage as JLCPCB factory is there and that will be much better like one stop shop for all PCB services. I 've found him very helpful and delivered exactly on the time. thanks Yanxia.

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    3 días

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    etrog2006

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    5

    Five-star experience! She was super fast to respond and caught onto the project requirements immediately. The quality of her work is top-tier, and she provided amazing service until the very last detail. Highly recommended, and I will absolutely work with her again!

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    4 días

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    M

    morshedy_96

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    I had the absolute pleasure of working with Yanxia Xu, and the experience was truly exceptional. Yanxia Xu is an outstanding professional who is deeply committed to achieving nothing short of perfection. Even though the device itself relies on high precision, Yanxia Xu went above and beyond, maintaining...

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    elmorshedy

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    Outstanding quality and professionalism! I hired Yanxia for PCB manufacturing, assembly (SMT), and thorough testing of my boards. He delivered top-notch results with extreme precision and great attention to detail. Communication was smooth throughout the entire project, and all deadlines were met seamlessly....

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    stonez56

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    5

    Yanna Xu delivered an excellent PCBA design! The schematic was clean, well‑organized, and fully compliant with ERC/DRC checks. Communication was smooth and timely, and she provided clear documentation that made the process easy to follow. Highly recommended!

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