c
chenshu_alpha

Chen S

@chenshu_alpha
4,8(2)
China
Chinesisch, Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
We provide circuit PCB design, embedded software development for single-chip microcontrollers (C51, STM32 series), and peripheral development services for the Zigbee CC2530 chip.... Mehr lesen

Kompetenzen

c
chenshu_alpha
Chen S
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

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

Portfolio

Arbeitserfahrung

Freelancer.com

Electronics Engineer

Freelancer.com • Vollzeit

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 Bewertungen
4,8

(2)
(0)
(0)
(0)
(0)
Zusammensetzung der Bewertung
  • Kommunikation
    5
  • Qualität der Lieferung
    5
  • Preis-Leistungs-Verhältnis der Lieferung
    4,5
1–2 von 2 Bewertungen
Sortieren nach:
Am relevantesten
    M

    maimalt

    CH

    Schweiz

    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 $-400 $

    Preis

    4 Wochen

    Dauer

    gig

    Leiterplatten (PCB)

    Hilfreich?
    Ja
    Keine
    T
    image-docs

    tissierdylan

    FR

    Frankreich

    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 $-200 $

    Preis

    12 Tagen

    Dauer

    gig

    Leiterplatten (PCB)

    Hilfreich?
    Ja
    Keine