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I will develop iot firmware for esp32 stm32 and design professional pcb
About this Gig
Need reliable firmware or a professional PCB for your embedded or IoT project?
I am an Embedded Systems and IoT Engineer with 7+ years of industry experience developing hardware and firmware for real-world connected devices.
I can help you with:
- ESP32, STM32/STM32L, STM8 and nRF51/nRF52 development
- Embedded C/C++ firmware development and debugging
- Sensor and peripheral integration using I2C, SPI, UART, ADC, PWM and GPIO
- BLE, Wi-Fi, MQTT, LoRaWAN, SIGFOX and other wireless technologies
- Low-power and battery-operated IoT systems
- Schematic design, component selection and professional PCB layout
- Hardware bring-up, troubleshooting and system integration
- Firmware drivers, testing and technical documentation
- I have worked on smart metering, GPS tracking, wireless sensing, data acquisition, and low-power IoT products.
You will receive clean, maintainable engineering work tailored to your project requirements.
Platform:
ESP32
Expertise:
Firmware development
•
Microcontrollers
•
IoT
FAQ
1. Should I contact you before placing an order?
Yes. Please contact me before ordering, especially for PCB design, advanced firmware, wireless systems, or projects with multiple sensors/modules. I will review your requirements and recommend the appropriate package or custom offer.
2. Which microcontrollers and platforms do you work with?
I work with ESP32 and STM32 families, including STM32L, STM8, Nordic nRF51/nRF52, and other embedded microcontrollers and wireless modules depending on project requirements.
3. Do you provide PCB and schematic design?
Yes. I provide schematic capture, component selection, PCB layout, and manufacturing files.
4. Do you provide the source code?
Yes. Source code is included when specified in the selected package or custom offer.
5. Can you work with an existing PCB or firmware project?
Yes. I can review, debug, modify, or extend existing firmware, schematics, PCB designs, sensor integrations, and communication systems.
