I will design teensy firmware, dsp, signal processing and nxp imx rt crossover mcu pcb
Embedded Hardware PCB Engineer ESP32, STM32, nRF52, MCU and IoT
About this Gig
I provide custom embedded systems, firmware development, microcontroller programming, DSP, and real-time signal processing for prototypes and production-focused electronics projects.
I work with Teensy, NXP i.MX RT, ARM Cortex-M, STM32, RTOS, and custom embedded hardware, developing reliable firmware and optimized solutions for demanding applications.
Services I offer:
- Embedded systems development
- Firmware development and programming
- Teensy firmware development
- NXP i.MX RT development
- Microcontroller programming
- DSP and digital signal processing
- Real-time signal processing
- RTOS development and integration
- Custom driver development
- Sensor and peripheral integration
- ADC, DAC and data acquisition
- UART, SPI, I2C, CAN and USB interfaces
- Firmware debugging and optimization
- Embedded software development
- Hardware and firmware integration
- MCU system architecture
- Embedded electronics prototyping
I can develop new firmware from your requirements or work with an existing project that needs debugging, optimization, feature development, driver integration, or hardware support.
Please message me before ordering with your project requirements
Other Electronics Engineering Services I Offer
FAQ
What embedded systems can you develop?
I develop custom embedded systems using Teensy, NXP i.MX RT, STM32, ARM Cortex-M and other microcontroller platforms, including firmware, drivers, peripherals and real-time processing.
Can you develop Teensy firmware?
Yes. I can develop custom Teensy firmware for sensor integration, communication interfaces, data acquisition, control applications, DSP and real-time processing.
Can you work with NXP i.MX RT crossover MCUs?
Yes. I can help with NXP i.MX RT firmware, peripheral integration, drivers, RTOS applications, signal processing and hardware/firmware integration.
Can you implement DSP and signal processing algorithms?
Yes. I can implement digital signal processing for audio, vibration, sensor data, filtering, data acquisition and other real-time applications.
Can you work with an existing firmware project?
Yes. I can debug, optimize, modify or add features to existing embedded firmware and integrate new drivers, peripherals or communication protocols.
Can you develop RTOS-based firmware?
Yes. I can implement RTOS-based embedded applications involving tasks, interrupts, queues, timers, synchronization and peripheral management.
Can you design the PCB as well as the firmware?
Yes, I can support MCU PCB and hardware/firmware integration. Please message me first if your project requires a complete custom PCB design so I can review the requirements.
What do you need before starting?
Please provide the MCU or development board, schematic/PCB files if available, datasheets, firmware requirements, interfaces, sensors, expected functionality and any existing source code.

