I will developesp32 arduino raspberry pi nrf mqtt esp8266 firmware for your iot devices
An Expert Electronics, Electrical, and Embedded system Engineer
About this Gig
Need reliable firmware for your IoT or embedded system project?
I'm an experienced Embedded Systems & IoT Developer specializing in Arduino, ESP32, ESP8266, & Raspberry Pi.
I create, test, and deliver high-quality firmware and automation solutions that are efficient, well-documented, and ready for real-world use.
What I Offer:
Firmware development for Arduino / ESP32 / ESP8266 / Raspberry pi / nRF52
Sensor & actuator integration (temperature, motion, relay, etc.)
IoT protocols: MQTT, HTTP, Blynk, Firebase, ThingsBoard
Wireless communication: Wi-Fi, Bluetooth, or serial
Code debugging, optimization &troubleshooting
Dashboard setup & cloud data monitoring
Circuit diagram & technical documentation
Home Automation: Integration with Alexa, Google Home
STM32, PIC, Modbus, RS485, PLC integration
Smart switch
Sensor Data Logging & Cloud Integration
Prototypes
Tools & Technologies: Arduino IDE PlatformIO MicroPython C / C++ Proteus EasyEDA Fritzing MQTT Firebase Blynk ThingsBoard
How It Works:
- Share your project idea or hardware details
- I'll analyze and confirm the requirements
- Development, testing, and delivery of working firmware
- Post-delivery support for setup or debugging
THANKS.
FAQ
What information do you need to start the project?
I’ll need a clear description of your project, the hardware you’re using (board and sensors), and what functions you want the firmware to perform. Circuit diagrams or code samples (if available) are also helpful.
Can you help me choose the right hardware for my project?
Yes! I can recommend suitable boards, sensors, and communication modules (ESP32, ESP8266, Arduino, Raspberry Pi, etc.) based on your project goals and budget.
Do you provide complete IoT solutions including cloud setup?
Absolutely. I can integrate your firmware with platforms like Blynk, Firebase, ThingsBoard, or MQTT brokers, and provide setup instructions or dashboards for real-time data monitoring.
What programming languages and tools do you use?
I mainly use C/C++, MicroPython, Arduino IDE, PlatformIO, Proteus, EasyEDA, and Fritzing for development, simulation, and documentation.
Will you provide the source code and documentation?
Yes. Every order includes fully working, clean, and well-commented source code. Standard and Premium packages include detailed PDF documentation and pin connection guides.

