c
chenshu_alpha

Chen S

@chenshu_alpha
4,8(2)
Cina
Cinese, Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
We provide circuit PCB design, embedded software development for single-chip microcontrollers (C51, STM32 series), and peripheral development services for the Zigbee CC2530 chip.... Continua a leggere

Competenze

c
chenshu_alpha
Chen S
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

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

Portfolio

Esperienza lavorativa

Freelancer.com

Electronics Engineer

Freelancer.com • Full time

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 Recensioni
4,8

(2)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    4,5
1-2 di 2 recensioni
Ordina per
Più rilevante
    M

    maimalt

    CH

    Svizzera

    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....

    200 USD-400 USD

    Prezzo

    4 settimane

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    No
    T
    image-docs

    tissierdylan

    FR

    Francia

    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.

    100 USD-200 USD

    Prezzo

    12 giorni

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    No