c
chenshu_alpha

Chen S

@chenshu_alpha
China
Chinees, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
We provide circuit PCB design, embedded software development for single-chip microcontrollers (C51, STM32 series), and peripheral development services for the Zigbee CC2530 chip.... Lees meer

Skills

c
chenshu_alpha
Chen S
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Print circuit boards (PCB)
I will design pcb layout and schematic for your electronic product
VanafUS$ 15 / projectMeer informatie
Print circuit boards (PCB)
I will design qi wireless charging pcb and hardware
VanafUS$ 50 / projectMeer informatie

Portfolio

Werkervaring

Freelancer.com

Electronics Engineer

Freelancer.com • Fulltime

Jul 2024 - Mar 2026 • 1 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