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$
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I develop embedded IoT firmware using Nordic and STM32 microcontrollers. I can integrate LTE-M, NB-IoT, GNSS, sensors, MQTT, HTTP, UART, SPI, I2C, and CAN bus. I support prototyping, driver development, connectivity configuration, debugging, and cloud integration.
Please contact me before ordering to discuss your hardware and requirements. Hardware, PCB manufacturing, cloud fees, and certification are not included.