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I will develop esp32 iot firmware, mqtt, wifi and wireless sensor integration
EMBEDDED SYSTEM AND FIRMWARE DEVELOPMENT
I’m a professional PCB Design Engineer specializing in schematic design, PCB layout, embedded electronics, and production-ready circuit boards. I help startups, engineers, and businesses turn ideas an...
About this Gig
Develop reliable ESP32 firmware for connected devices, wireless sensor nodes, and IoT applications with focused communication and hardware integration.
My services include:
- ESP32 firmware development and peripheral control
- WiFi connectivity and network configuration
- MQTT communication and broker integration
- Wireless sensor integration and data acquisition
- GPIO, I2C, SPI, UART and ADC interfaces
- Sensor data processing and device communication
- OTA firmware update support
- Debugging, testing and firmware optimization
What sets me apart:
I focus on clean embedded logic, stable communication, efficient resource usage, and clear firmware structure. Each implementation is organized for easier testing, maintenance, and future expansion.
Deliverables
- Complete source code
- Configured ESP32 firmware
- MQTT and WiFi communication setup
- Sensor integration
- Testing and debugging notes
- Required documentation
Send your ESP32 specifications, sensor details, communication requirements, or existing firmware. Message me now to get your IoT firmware project started.
Other Electronics Engineering Services I Offer
FAQ
What ESP32 boards can you work with?
I can work with ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and compatible development boards.
Can you integrate MQTT with my ESP32 device?
Yes. I can configure MQTT publishing, subscriptions, topics, payload handling and broker communication.
Can you connect multiple sensors to ESP32?
Yes. I can integrate sensors using I2C, SPI, UART, ADC, GPIO and other supported interfaces.
Can you configure ESP32 WiFi connectivity?
Yes. I can implement WiFi setup, connection handling, reconnection logic and network communication.
Do you provide the complete firmware source code?
Yes. The agreed package includes the required firmware source files and relevant documentation.
