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Chen S
@chenshu_alpha
China
Chinese, English
About me
We provide circuit PCB design, embedded software development for single-chip microcontrollers (C51, STM32 series), and peripheral development services for the Zigbee CC2530 chip.
Skills
Chen S
Offline •
Average response time: 1 hour
See my services
Printed Circuit Boards (PCB)
I will design pcb schematic and layout in easyeda for jlcpcb
Printed Circuit Boards (PCB)
I will design wireless charging and power electronics pcb circuits
Portfolio
Work experience
Electronics Engineer
Freelancer.com • Full-time
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
2 Reviews
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Rating Breakdown
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1-2 out of 2 Reviews
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maimalt
Switzerland
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....
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tissierdylan
France
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.
Seller's Response
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