y
yannaxu

Yanna Xu

@yannaxu
5.0(1)

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

China
Chinese, English
About me
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... Read more

Skills

y
yannaxu
Yanna Xu
Offline • 
Average response time: 1 hour

See my services

Printed Circuit Boards (PCB)
I will design, review, guide schematics, pcb, pcba, jlcpcb production, basic firmware
5.0(1)
Embedded Systems & IoT
I will design low power iot firmware with wifi, ble, lora, lcd by esp32, nrf52, stm32

1 Reviews
5.0

(1)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-1 out of 1 Reviews
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    oleg_lucasevici

    MD

    Moldova

    5

    Yanna Xu delivered an excellent PCB design and review service. Her communication was always clear and professional, making the entire process smooth and efficient. She completed the work on time and with great attention to detail. The PCB revision and report were exceptionally well prepared and demonstrated...

    $100-$200

    Price

    3 days

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
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