c
chenshu_alpha

Chen S

@chenshu_alpha
4,8(2)
Chine
Chinois, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
We provide circuit PCB design, embedded software development for single-chip microcontrollers (C51, STM32 series), and peripheral development services for the Zigbee CC2530 chip.... Plus d’infos

Compétences

c
chenshu_alpha
Chen S
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

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

Portfolio

Expérience professionnelle

Freelancer.com

Electronics Engineer

Freelancer.com • Temps plein

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 Avis
4,8

(2)
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Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    4,5
1 à 2 avis sur 2
Trier par
Les plus pertinents
    M

    maimalt

    CH

    Suisse

    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 $US-400 $US

    Prix

    4 semaines

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non
    T
    image-docs

    tissierdylan

    FR

    France

    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 $US-200 $US

    Prix

    12 jours

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non