I will design custom pcb, schematic and 2 or 4 layer pcb layout for any circuit
PCB Designer and Embedded Engineer, 2 and 4 layer PCB, RF, Power, IoT
About this Gig
Need a PCB that works the first time you order it?
I'm Mehedi, an EEE engineer from SUST and Vice President of RoboSUST. I design compact, manufacturing-ready boards for any kind of circuit: IoT devices, power supplies, motor drivers, sensors, RF/LoRa wireless, wearables and robots. My robot PCB won 1st place at Auto Grand Prix.
What you get:
- Clean schematic, organised in functional blocks
- 2 or 4-layer PCB layout with proper power, ground and signal routing
- DRC and ERC checked, 0 errors
- Gerber, BOM and pick-and-place files for JLCPCB or PCBWay
- 3D view and full source files
Recent work:
- Round 4-layer ESP32-S3 health smartwatch (heart rate, SpO2, BLE)
- Wearable alarm band with LED display and LiPo charging
- USB-C PD power board with STM32 and current sensing
- 11-sensor STM32 line-follower robot board
I work with any MCU (ESP32, STM32, Arduino, ATmega), sensors, relays, motor drivers, LiPo charging, USB-C, buck/boost regulators and RF modules.
> Need code for the board? See my ESP32/STM32 firmware gig.
> Have a breadboard project? See my Arduino-to-PCB gig.
Send me your idea, sketch or circuit before ordering and I'll give you an honest quote.
My Portfolio
Other Electronics Engineering Services I Offer
FAQ
What do I need to send you?
Your circuit idea, a schematic or hand sketch, the parts you want to use, and the board size if you have one. A rough idea is fine, and I'll help with the rest.
Can you convert my breadboard or Arduino project into a PCB?
Yes. Send photos or a wiring diagram, and I'll turn it into a clean, compact PCB.
Will my Gerber files work with JLCPCB or PCBWay?
Yes. I export Gerbers to their specs and check them with DRC before delivery.
Can you also write the firmware?
Yes. I program ESP32, STM32 and Arduino. Add the firmware extra or message me for a custom offer.
Which software do you use? Can I get the source files?
EasyEDA, KiCad or Altium, whichever you prefer. You always get the full source files.

