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I will develop usb hid bluetooth firmware for stm32 esp32 rp2040 nrf52
PCB Design, Embedded Systems and Product Development Engineer
I’m Davis Chloe, an experienced Electronics Engineer specializing in PCB Design, Embedded Systems, and Firmware Development. I design reliable, manufacturing-ready electronic solutions for IoT, automo...
About this Gig
HELLO AND WELCOME
Reliable embedded firmware is essential for responsive USB and Bluetooth devices. Poor protocol implementation, unstable communication, inefficient firmware architecture, and hardware integration issues can delay development and impact product performance.
I develop professional embedded firmware for STM32, ESP32, RP2040, nRF52, and other ARM-based microcontrollers, delivering stable USB HID, Bluetooth HID, BLE, and custom communication solutions for commercial products and prototypes.
Services Include
- USB HID firmware development
- Bluetooth HID & BLE firmware
- STM32, ESP32, RP2040 & nRF52 programming
- Embedded C / C++
- FreeRTOS integration
- USB-C communication
- UART, SPI, I2C & CAN protocols
- Bootloader implementation
- Low-power optimization
- Sensor and peripheral integration
- Firmware debugging & optimization
- Hardware bring-up and validation
Deliverables
- Complete source code
- Project files
- Firmware documentation
- Communication protocol implementation
- Build configuration
- Technical support
Whether you're developing a USB device, Bluetooth product, custom controller, industrial equipment, or IoT system, I deliver robust embedded firmware engineered for reliability, maintainab
FAQ
Which microcontrollers do you support?
STM32, ESP32, RP2040, nRF52, AVR, Arduino-compatible MCUs, and other ARM Cortex-based platforms.
Can you develop both USB HID and Bluetooth HID firmware?
Yes. I develop reliable USB HID, Bluetooth HID, BLE, and custom communication firmware for embedded systems.
Can you integrate FreeRTOS into my project?
Yes. I develop multitasking firmware using FreeRTOS where real-time scheduling and scalability are required.
Do you debug existing firmware?
Absolutely. I can troubleshoot firmware bugs, communication failures, timing issues, and hardware integration problems.
Can you work with my existing PCB?
Yes. I can develop firmware for existing hardware or collaborate with your hardware design team.
Will I receive the source code?
Yes. All firmware projects include organized, well-documented source code unless otherwise agreed.
