y
yannaxu

Yanxia Xu

@yannaxu
4,9(15)

Level 1

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

China
Chinês, Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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... Saiba mais

Habilidades

y
yannaxu
Yanxia Xu
US$ 25/hora
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Circuito Impresso (PCB)
I will design, review, guide schematics, pcb, pcba, jlcpcb, china,production, firmware
5,0(8)
Sistemas Incorporados e IoT
I will do pcb production in china, project management, review, bringup, firmware
4,7(5)

Quer trabalhar com remuneração por hora?

Diga a Yanxia Xu o que você precisa.

US$ 25

/

hora

15 Avaliações
4,9

(14)
(0)
(1)
(0)
(0)
Classificação detalhada
  • Nível de comunicação do freelancer
    4,8
  • Qualidade da entrega
    4,9
  • Valor da entrega
    4,9
1-5 fora das 15 avaliações
Ordenar por
Mais relevante
    T

    tekelo

    AE

    Emirados Árabes Unidos

    3,3

    He is very smart technically, but not so good with dealing with customers or addressing any concerns that you might have. You would have to really push him a lot to get what you are asking for.

    US$ 200-US$ 400

    Preço

    5 dias

    Tempo

    gig

    Sistemas Incorporados e IoT

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    Resposta do freelancer

    Útil?
    Sim
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    O
    image-docs

    omaira26

    EG

    Egito

    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.

    US$ 100-US$ 200

    Preço

    3 dias

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não
    A

    a039010

    TW

    Taiwan

    5

    First time to work with Wenxia and it was a nice experience. He is smart and understand my project requirements and get the jib done quickly. Highly recommended.

    US$ 100-US$ 200

    Preço

    4 dias

    Tempo

    gig

    Sistemas Incorporados e IoT

    Útil?
    Sim
    Não
    M

    morshedy_96

    EG

    Egito

    5

    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...

    US$ 600-US$ 800

    Preço

    3 semanas

    Tempo

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    Circuito Impresso (PCB)

    Útil?
    Sim
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    elmorshedy

    EG

    Egito

    5

    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....

    US$ 200-US$ 400

    Preço

    8 dias

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não