y
yannaxu

Yanxia Xu

@yannaxu
5,0(10)

Level 1

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

Cina
Cinese, Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
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... Continua a leggere

Competenze

y
yannaxu
Yanxia Xu
25 USD/ora
offline • 
Tempo di risposta medio: 3 ore

Consulta i miei servizi

Circuito stampato (PCB)
I will design, review, guide schematics, pcb, pcba, jlcpcb production, basic firmware
5,0(8)
Sistemi integrati e IoT
I will design low power iot firmware with wifi, ble, lora,lcd,esp32,nrf52,stm32,renesa
5,0(2)

Vuoi lavorare su base oraria?

Spiega a Yanxia Xu cosa ti serve.

25 USD

/

ora

10 Recensioni
5,0

(10)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    4,9
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-5 di 10 recensioni
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Più rilevante
    O
    image-docs

    omaira26

    EG

    Egitto

    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.

    100 USD-200 USD

    $

    3 giorni

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    No
    E

    etrog2006

    IL

    Israele

    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!

    100 USD-200 USD

    $

    4 giorni

    Tempo

    gig

    Sistemi integrati e IoT

    Utile?
    No
    M

    morshedy_96

    EG

    Egitto

    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...

    600 USD-800 USD

    $

    3 settimane

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    No
    E
    image-docs

    elmorshedy

    EG

    Egitto

    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....

    200 USD-400 USD

    $

    8 giorni

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    No
    S

    stonez56

    TW

    Taiwan

    Collaborazione in corso
    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!

    100 USD-200 USD

    $

    6 giorni

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    No