lei zhu

@zhylear

circuit architecture,schematic,PCB

Chine
Chinois
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

z
zhylear
lei zhu
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Systèmes intégrés & IoT
I will design schematics, pcbs, and write firmware for you
De50 $US / projetPlus de détails
Cartes de circuits imprimés (PCB)
I will design schematic pcb and firmware
De20 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Huawei

Hardware engineer

Huawei • Temps plein

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.