y
yannaxu

Yanxia Xu

@yannaxu
4,9(23)

Level 2

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

China
Chinees, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
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... Lees meer

Skills

y
yannaxu
Yanxia Xu
US$ 35/uur
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Print circuit boards (PCB)
I will design, review, guide schematics, pcb, pcba, jlcpcb, china,production, firmware
5,0(14)
Geïntegreerde systemen en IoT
I will do pcb, project management, review, bringup, firmware, production in china
4,7(5)

Wil je op uurbasis werken?

Vertel Yanxia Xu wat je nodig hebt.

US$ 35

/

uur

23 Reviews
4,9

(22)
(0)
(1)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    4,9
  • Kwaliteit van de levering
    4,9
  • Waarde van de levering
    5
1-5 van 23 reviews
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Meest relevant
    O
    image-docs

    omaira26

    EG

    Egypte

    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

    Prijs

    3 dagen

    Looptijd

    gig

    Print circuit boards (PCB)

    Nuttig?
    Ja
    Geen
    H

    husain_alnasser

    SA

    Saoedi-Arabië

    5

    Great experience working with Yanxia. He was clear, responsive, and took the time to understand the project properly before making decisions. The first milestone was detailed and well organized, with good attention to component selection, supply risk, and practical engineering considerations. I also...

    US$ 200-US$ 400

    Prijs

    5 dagen

    Looptijd

    gig

    Print circuit boards (PCB)

    Nuttig?
    Ja
    Geen
    R

    rlindsley1

    US

    Verenigde Staten

    5

    I would give Yanxia 6 stars if I could. I'm working on an extremely low-power project, and Yanxia knocked the delivery out of the park. The calculations, the delivery, and the clarity were all amazing. I'm not an electrical engineer but Yanxia was very patient and explained everything to me. I cannot wait to work with Yanxia again.

    US$ 800-US$ 1.000

    Prijs

    11 dagen

    Looptijd

    gig

    Print circuit boards (PCB)

    Nuttig?
    Ja
    Geen
    T

    tekelo

    AE

    Verenigde Arabische Emiraten

    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

    Prijs

    5 dagen

    Looptijd

    gig

    Geïntegreerde systemen en IoT

    Y

    Reactie van de freelancer

    Nuttig?
    Ja
    Geen
    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

    Prijs

    4 dagen

    Looptijd

    gig

    Geïntegreerde systemen en IoT

    Nuttig?
    Ja
    Geen