I will review your stm32 or esp32 schematic and pcb before fabrication
About this Gig
A schematic can look correct and still fail after manufacturing.
I provide practical schematic and PCB reviews for STM32, ESP32 and embedded hardware projects before prototype production.
I can review:
- MCU power, reset, boot and programming circuits
- DC-DC, LDO, charging and protection circuits
- CAN, RS485, RS232, UART, SPI, I2C, USB and Ethernet
- 4G, Bluetooth, 2.4 GHz RF and Wi-Fi modules
- Displays, sensors, microphones and audio amplifiers
- Brushed DC H-bridge and BLDC three-phase bridge circuits
- PCB placement, routing, grounding and power paths
You will receive:
- A prioritized issue list
- Screenshots showing the exact problem locations
- Risk explanations and practical correction suggestions
- One recheck after you update the files
Supported files:
- Altium Designer
- EasyEDA / JLCEDA
- KiCad project files
- Schematic PDF
- PCB screenshots or manufacturing files
Please contact me before ordering if your board has multiple schematic pages, high voltage, custom RF design, DDR, high-speed interfaces or complex power electronics.
Firmware development, physical board testing and full redesign are not included in this Gig.
Specialization:
Circuit design
•
Schematics
•
Layout
File format:
Gerber
•
STEP
•
SCH
•
Software:
Altium Designer
•
EasyEDA
•
KiCad
My Portfolio
FAQ
Do you guarantee my PCB will work?
A hardware review can significantly reduce design risk, but final results also depend on firmware, component quality, assembly and real operating conditions. I will clearly identify the issues found in the provided files and recommend practical corrections before manufacturing.
What files should I send?
Please send the original schematic and PCB project files, a schematic PDF, relevant datasheets and a short description of what the board should do. For motor, power or audio projects, please also provide key load specifications such as motor current, input/output voltage, speaker impedance or batte
What design software do you support?
I work with Altium Designer, EasyEDA and JLCEDA. I can also review KiCad project files, schematic PDFs, PCB screenshots and manufacturing files.
What does one revision include?
One revision means one recheck after you update the schematic or PCB based on the review report. It does not include drawing the circuit, redesigning the PCB or adding new functions.
Can you do full schematic or PCB design?
Yes. Full schematic or PCB design can be handled through a separate Gig or custom offer after I review the requirements. This Gig is mainly for design review before manufacturing.

