I will custom microcontroller pcb esp32 stm32 embedded c firmware, iot hardware design
RF PCB Design Engineer Embedded Systems BLE NFC RFID LoRa LTE Antenna Design
About this Gig
I will design and develop custom embedded systems, IoT hardware, microcontroller PCB designs, and embedded C firmware for your electronic device or product.
I specialize in ESP32 and STM32 development, custom PCB design, schematic design, embedded firmware development, sensor integration, communication interfaces, and IoT device development. Whether you have an existing circuit that needs improvement or a new product idea that needs to be developed from scratch, I can help turn your concept into a functional embedded hardware solution
My services include:
- ESP32 and STM32 development
- Custom microcontroller PCB design
- Embedded C/C++ firmware development
- IoT hardware and device development
- PCB schematic and circuit design
- PCB layout and routing
- Sensor and module integration
- Component selection and engineering
- Device driver development
- UART, SPI, I2C, CAN, USB and RS485
- WiFi, Bluetooth/BLE, LoRa, Ethernet
- Power and battery management
- Hardware debugging, testing
- BOM and component sourcing information
- Gerber, drill and manufacturing files
- Pick and place/CPL production files
- Technical documentation and source code
Message me before ordering so I can review your project requirements
Platform:
ESP32
Expertise:
Firmware development
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Microcontrollers
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IoT
Other Electronics Engineering Services I Offer
FAQ
What microcontrollers can you work with?
I work with ESP32, STM32, nRF52, RP2040 and other microcontrollers based on your project requirements.
Can you design a custom PCB from scratch?
Yes. I can create the schematic, select components, design the PCB layout and prepare manufacturing file
Can you develop the embedded firmware too?
Yes. I develop embedded C/C++ firmware, peripheral drivers, communication protocols and device control software.
Can you integrate sensors and modules?
Yes. I can integrate temperature, humidity, IMU, GPS, RFID, LoRa, Bluetooth, WiFi, Ethernet, displays and other modules.
Can you develop complete IoT hardware?
Yes. I can develop the electronics, PCB, firmware, sensors, connectivity and supporting production documentation for an IoT device.
Do you provide Gerber and manufacturing files?
Yes. Depending on the package, I can provide Gerber, drill, BOM, pick-and-place/CPL and other files needed for PCB manufacturing.
Can you work with an existing schematic or PCB?
Yes. I can review, troubleshoot, modify or improve an existing design and develop the required firmware.
Can you build a prototype based on my idea?
Yes. Send your concept, requirements, reference design or specifications and I can help develop the embedded hardware and firmware solution.
Can you help select components for my project?
Yes. I can recommend suitable microcontrollers, sensors, ICs, power components and communication modules based on your requirements.

