lei zhu

@zhylear

circuit architecture,schematic,PCB

China
Chinese
About me
Self-Introduction Hardware engineer – full product cycle: architecture → schematic → PCB → debug → production. Core: analog/digital, power (DC/DC, battery, BMS), sensors, motor drivers, RF basics, high-speed with SI/PI/EMI fix. PCB: Allegro, Altium, EasyEDA (2-8 layers), impedance, diff pairs, power/ground. Multisim sim, AutoCAD mech. Embedded: STM8/STM32 drivers (I2C, SPI, CAN), FreeRTOS, LVGL UI. Debug: scope, logic analyzer, soldering. Fix power, signal, EMI fast. Experience: healthcare, personal care, surveying.... Read more

Skills

z
zhylear
lei zhu
Offline • 
Average response time: 1 hour

See my services

Embedded Systems & IoT
I will design schematics, pcbs, and write firmware for you
From$50 / projectMore details
Printed Circuit Boards (PCB)
I will design schematic pcb and firmware
From$20 / projectMore details

Portfolio

Work experience

Huawei

Hardware engineer

Huawei • Full-time

Feb 2026 - Present • 4 mos

Responsible for component selection, schematic design, PCB design, and outsourcing production for surveying terminal products; lead the full hardware development process. Complete hardware debugging, STM32 chip programming, low-level driver development and debugging to support product functionality. Lead product prototype functional / performance testing and aging testing; collaborate with mechanical engineers to optimize overall product integration.