c
chenshu_alpha

Chen S

@chenshu_alpha
4,8(2)
China
Chinês, Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
We provide circuit PCB design, embedded software development for single-chip microcontrollers (C51, STM32 series), and peripheral development services for the Zigbee CC2530 chip.... Saiba mais

Habilidades

c
chenshu_alpha
Chen S
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Circuito Impresso (PCB)
I will design pcb schematic and layout in easyeda for jlcpcb
5,0(1)
Circuito Impresso (PCB)
I will design wireless charging and power electronics pcb circuits
4,7(1)

Portfólio

Experiência profissional

Freelancer.com

Electronics Engineer

Freelancer.com • Período integral

Jul 2024 - Mar 20261 yr 8 mos

Worked as a hardware engineer focusing on power electronics and PCB design for consumer electronic products. I was involved in the development of wireless charging solutions, including a 20W wireless charging product designed for the US market. The product supports 12V DC input and is compatible with major brands such as Apple, Samsung, and Lenovo. My responsibilities included: PCB schematic and layout design Power system design and optimization Wireless charging circuit development Testing, debugging, and performance optimization Ensuring product stability, efficiency, and thermal performance

2 Avaliações
4,8

(2)
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Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    4,5
1-2 fora das 2 avaliações
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Mais relevante
    M

    maimalt

    CH

    Suíça

    4,7

    Working with Chen was an excellent experience. Chen designed a complete TX and RX PCB that was fully ready for manufacturing and matched my requirements. Chen quickly understood my needs, communicated clearly throughout the project, and demonstrated a high level of professionalism and technical expertise....

    US$ 200-US$ 400

    Preço

    4 semanas

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não
    T
    image-docs

    tissierdylan

    FR

    França

    5

    Chen is a true expert. He cares about a job well done. I would be happy to work with him again. Thank you very much.

    US$ 100-US$ 200

    Preço

    12 dias

    Tempo

    gig

    Circuito Impresso (PCB)

    Útil?
    Sim
    Não