I will pcb design, iot prototype, circuit, schematic, review, firmware, ble, jlcpcb
Electronics Engineer, PCB Design, Embedded Systems and IoT Expert
About this Gig
Need help turning your IoT idea into a working prototype? I can help you develop the electronics, firmware, and PCB design needed to move from concept to a manufacturable product.
I specialize in IoT prototyping, circuit schematics, PCB design, embedded firmware, and wireless connectivity for smart devices, wearables, and custom electronic systems.
What I can help you with:
- IoT and wearable device prototyping
- Custom circuit schematics and PCB layout
- ESP32, STM32, nRF52/nRF53, & EFR32 projects
- BLE, Wi-Fi, LTE, GNSS, and sensor integration
- Embedded C/C++ firmware development
- Low-power battery-operated devices
- Hardware debugging, PCB review, and design improvements
- JLCPCB-ready manufacturing files
What you'll receive:
- Project-specific schematics and PCB files
- Firmware source code, where included in scope
- Gerber files, BOM, & manufacturing outputs
- Design checks & technical documentation
Whether you have a rough concept, an existing schematic, or a prototype that needs improvement, I'll help you find a practical solution
Ready to develop your IoT product? Contact me with your requirements before ordering so we can discuss the scope, deliverables, and best approach for your project
Other Electronics Engineering Services I Offer
FAQ
What do you need from me to start my IoT project?
Please share your project idea, required features, preferred microcontroller, connectivity requirements, and any existing schematics or reference files. If you only have an idea, contact me to discuss the best approach.
Can you design IoT devices using ESP32, STM32, and nRF52/nRF53?
Yes. I can help with custom hardware and PCB designs for ESP32, STM32, nRF52/nRF53, and other supported platforms, depending on your project requirements.
Do you provide firmware development and BLE integration?
Yes. Firmware development and BLE integration are available based on your selected package and project scope. Please specify your required functions, wireless features, and hardware platform before ordering.
Will you provide files ready for JLCPCB manufacturing?
Yes. Depending on your package, I can provide Gerber files, drill files, BOM, pick-and-place files, and relevant project files for manufacturing preparation. Final compatibility depends on the design and fabrication requirements.
Can you review or improve my existing IoT schematic or PCB design?
Yes. I can review your existing schematic or PCB for potential design issues, component selection, routing, and manufacturing concerns. Please send your current files and explain the problems you want addressed so I can confirm the scope before you order.

