y
yannaxu

Yanna Xu

@yannaxu
5.0(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
Yanna Xu
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Placas de circuito impreso (PCB)
I will design, review, guide schematics, pcb, pcba, jlcpcb production, basic firmware
5.0(1)
DeUSD 50 / proyectoMás información
Sistemas integrados e IoT
I will design low power iot firmware with wifi, ble, lora, lcd by esp32, nrf52, stm32
DeUSD 100 / proyectoMás información

1 Reseñas
5.0

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Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
1-1 de 1 reseñas
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    oleg_lucasevici

    MD

    Moldavia

    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...

    USD100-USD200

    $

    3 días

    Tiempo

    gig

    Placas de circuito impreso (PCB)

    Útil?
    Sí
    No