I will develop esp32 and arduino firmware for iot and embedded systems
Embedded Systems, IoT and Professional CAD Design Expert
About this Gig
Need reliable ESP32 or Arduino firmware for your IoT or embedded project?
I will develop custom ESP32 and Arduino firmware tailored to your hardware, functionality, and project requirements. Whether you are building a smart device, sensor system, automation product, connected prototype, or IoT solution, I can help turn your idea into working firmware.
My services include:
- ESP32 & Arduino firmware development
- ESP8266 programming
- Sensor and module integration
- WiFi & Bluetooth/BLE
- MQTT and IoT connectivity
- UART, SPI, I2C & GPIO
- Data collection and device control
- Firmware debugging and optimization
- Hardware-to-firmware integration
- Clean, organized source code
Why work with me?
I focus on reliable functionality, clean code, clear communication, and solutions designed around your actual hardware. I can work from your schematic, datasheets, existing code, or project specifications.
Please message me before ordering with your board/MCU, schematic, requirements, and expected functionality. Ill review your project and recommend the right approach and package.
FAQ
Can you develop custom ESP32 and Arduino firmware?
Yes. I can develop firmware for ESP32, ESP8266 and Arduino boards based on your hardware and project requirements.
Can you integrate sensors and external modules?
Yes. I can integrate sensors, displays, motors, relays, GPS, communication modules and other peripherals using UART, SPI, I2C and GPIO.
Do you support WiFi, Bluetooth and MQTT?
Yes. I can implement WiFi, Bluetooth/BLE and MQTT functionality for suitable ESP32/ESP8266 IoT projects.
Can you debug my existing firmware?
Yes. Send your source code, hardware details, error logs and expected behavior. I can investigate and fix firmware issues where possible.
Can you work with a custom PCB?
Yes. Provide the schematic, MCU/board details and component datasheets so I can develop firmware that matches your hardware.
Will I receive the source code?
Yes. The source code is included according to the selected package and agreed project scope

