I will design schematics, pcbs, and write firmware for you

lei zhu

China

I speak Chinese, English

circuit architecture,schematic,PCB

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, h...
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About this Gig
  1. Schematic Design
  • Complete circuit schematic based on your requirements (analog/digital, power, sensors, MCU, etc.)
  • Component selection and BOM (Bill of Materials)
  • Design rules check (DRC) and optimization
  1. PCB Layout
  • 28 layer PCB design using Altium Designer, Cadence Allegro, or EasyEDA
  • Impedance control, differential pairs, high-speed routing, power/ground planning
  • Manufacturing outputs: Gerber files, drill files, pick-and-place file, assembly drawing
  1. Source Files Output
  • Deliver editable source files (schematic, PCB, library) in your preferred format
  • Also provide PDFs, BOM Excel, and any additional documentation you need
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design schematics, pcbs, and write firmware for you
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design schematics, pcbs, and write firmware for youdesign schematics, pcbs, and write firmware for you

Platform:

STM32

Sensors:

Temperature

•

Accelerometer

•

Infrared

•

Photo diode

•

Gyroscope

+1 more

Expertise:

Firmware development

•

RTOS

•

Debugging

•

Programming

+2 more

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