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    732 rtos arm9 ofert prac znalezionych

    Potrzebny programista systemów wbudowanych, do kontynuacji zaawansowanego projektu. Do obowiązków będzie należała praca przy realizacji urządzenia pracującego pod kontrolą systemu operacyjnego Linux RT na platformie ARM9. Oczekiwania: #Duże doświadczenie praktyczne, wykształcenie wyższe, a najchętniej jedno i drugie, szukamy osób kreatywnych, samodzielnych i szybko uczących się. #Dobra znajomość zagadnień programowania w języku C/C++ dla aplikacji wbudowanych. #Dobra znajomość systemu Linux (jego odmiany) na poziomie administracji i budowania aplikacji. Przewidywany czas realizacji - ok. 3 miesiące.

    min $2
    min $2
    0 składanie ofert

    ... je nach Skillset, unterstützt du bei artefaktfreiem Presetwechsel, Optimierung der Audio Processing Kette, Testautomatisierung, CI Tooling und punktuell Hardware Debugging. Anforderungen Sehr gute Erfahrung in Embedded C und C++ sowie strukturiertem Firmware Design. Erfahrung mit ESP32 und oder STM32, idealerweise beides, inklusive Peripherie, Interrupts, DMA und Timern. Realtime Know how mit RTOS oder FreeRTOS sowie ein gutes Verständnis für Latenz und Jitter. Audio nahe Embedded Erfahrung ist sehr hilfreich, insbesondere I2S, Buffering und stabiler Betrieb unter Last. Erfahrung mit Connectivity im 2,4 GHz Umfeld ist ein Plus, zum Beispiel BLE oder Wi Fi, wichtiger ist ein systematischer Ansatz für Robustheit. Sehr gute Debugging Skills, saubere Logs, repro...

    $42609 Average bid
    $42609 Średnia Oferta:
    26 składanie ofert

    ...communication systems --- Technical Skills Required: Mandatory: ● BLDC control (FOC preferred) ● PID tuning and control theory fundamentals ● PCB design tools (Altium / KiCad / Eagle) ● Embedded C/C++ ● Oscilloscope and hardware debugging expertise ● Communication protocols (UART, SPI, I2C, CAN) ● RF modules and wireless data handling ● Raspberry Pi or Linux-based embedded systems Preferred: - RTOS (FreeRTOS) - EMI/EMC mitigation techniques - Motor driver IC integration - Signal integrity analysis - MATLAB/Simulink for control modeling --- Behavioral Expectations: ● Strong ownership mentality ● System-level problem-solving approach ● Structured documentation discipline ● Ability to work across hardware, firmware, and mechanical domains ● Fast debugging capability under pressu...

    $11 / hr Average bid
    $11 / hr Średnia Oferta:
    6 składanie ofert

    Requirements: - Experience with NXP, STM32, EFR32 series - Hands on with Communication Protocols - Experience with RTOS - Great experience with Embedded C

    $6 / hr Average bid
    $6 / hr Średnia Oferta:
    18 składanie ofert

    ...and dive straight into practical design with microcontrollers, real-time operating systems, and production-grade Embedded C. Here’s what I have in mind: • A modular curriculum that blends concise slide decks with live coding, hardware demos and lab assignments. • Real-world case studies that show how to architect, debug and optimise code on popular MCU families, then scale that work under an RTOS. • Clear, reusable reference projects and exercises my team can keep iterating on after class. • Delivery in short, instructor-led blocks that fit around a full-time work schedule, followed by recorded Q&A recaps. Acceptance criteria 1. Complete slide deck (PDF & source) covering all three focus areas. 2. At least four hands-on labs with st...

    $21 / hr Average bid
    $21 / hr Średnia Oferta:
    40 składanie ofert

    I’m putting together an intensive, certification-oriented programme for engineers who already have a solid footing in embedded systems, and I need an instructor who can operate comfortably at an advanced level. The syllabus must dive deep into: • Microcontrollers (architecture choices, peripheral interfacing, optimisation techniques) • RTOS concepts and deployment (task scheduling, inter-task communication, timing analysis) • Embedded C/C++ best practices (MISRA, memory management, tool-chain nuances) Because our end goal is certification preparation, every concept should feed directly into exam-style exercises, annotated sample code and realistic lab assignments. I’ll look for you to: • Shape a structured curriculum with clear learning outc...

    $27 / hr Average bid
    $27 / hr Średnia Oferta:
    21 składanie ofert

    ...(heart-rate, step count, and SpO₂ ideal) with real-time data streaming. • A companion mobile app (iOS and Android) whose chief role is to receive and visualise the collected data; the app will also provide over-the-air updates and diagnostic logs. • Clean, investor-ready demo: boot, pair, run a scripted scenario, and reset without developer tools. Preferred toolchain/environment Embedded Linux or RTOS on a low-power SoC (Snapdragon XR, similar), TensorFlow Lite or Edge Impulse for on-device models, BLE/Wi-Fi for connectivity, Unity/ARCore/ARKit or an equivalent lightweight AR SDK for the display layer, and React Native or Flutter for the application—open to alternatives if they reduce time-to-demo. Acceptance criteria 1. Prototype glasses operate untethe...

    $7670 Average bid
    $7670 Średnia Oferta:
    99 składanie ofert

    Need software enginner who will help for STM32 Programming Skills required : 1. C Programming and debugging 2. should know Free RTOS Concepts 3. Shall be able to prepare Design using state flow diagram and flow charts 4. shall be able to write the test cases to test the project in excel sheet TASKS are : 1. make PWM OUT Woking and control wheels 2. Make the joystick Inputs working and get the ADC inputs from Joystick (this i have already done , half rest needs to be continued) Digital Input work as E-STOP input 4. Make Proximuty sensor and Ultrasonic sensor working With this i am going to prepare a Robotics vehicle for my FARM For sparying purpose . Future Tasks : 1. Make the input working using LORA and INTERNET (may be SIM800 Module) Process : 1. Requirement document wil...

    $100 Average bid
    $100 Średnia Oferta:
    12 składanie ofert

    .../ response display Health dashboards (heart rate, SpO₂, activity) Quick actions (torch, connectivity, battery) Settings and system status screens Technical Expectations We are looking for engineering, not only visual design. Preferred experience: Embedded UI development LVGL, Qt Embedded, or similar lightweight UI frameworks C / C++ (or Rust) in embedded environments Embedded Linux or RTOS-based systems Performance optimization (60 Hz when active, low-power states otherwise) Experience with round or wearable displays is a strong plus Not required but a bonus: Wearable or IoT device experience Animation and micro-interaction tuning Power-aware UI design Deliverables Running UI code on target hardware or reference environment Clean, modular UI architecture Basic...

    $2059 Average bid
    $2059 Średnia Oferta:
    136 składanie ofert

    ...environmental changes. Key Responsibilities • Control Loop Implementation: Design and implement high-frequency, deterministic control loops (e.g., PID, LQR, or MPC) in C++. • Driver Development: Write and maintain low-level drivers for sensors (IMUs, encoders, pressure sensors) and actuators (motors, valves) using protocols like SPI, I2C, and CAN. • Real-Time Optimization: Develop software for RTOS (FreeRTOS, Zephyr) or bare-metal environments, ensuring strict timing requirements are met. • System Modeling: Collaborate with Control Systems Engineers to translate mathematical models and block diagrams into efficient, production-ready code. • Debugging & Validation: Use logic analyzers, oscilloscopes, and JTAG/SWD debuggers to troubleshoot hardware-sof...

    $15290 Average bid
    $15290 Średnia Oferta:
    50 składanie ofert

    ...engineering studio with a 5–7 member core team specializing in full-cycle IoT and embedded product help startups, researchers, and companies turn ideas into fully working, production-ready IoT products, from PCB and firmware to cloud, AI, and mobile Core Expertise Covers the Entire IoT Chain-> Embedded Firmware DevelopmentSTM32, ESP32, Arduino, nRF, PIC, Raspberry PiBare-metal & RTOS (FreeRTOS)BLE, Wi-Fi, LoRa, MQTT, CAN, SPI, I²C, UARTSensor integration, power optimization, OTA updates-> PCB Design & Hardware EngineeringSchematic + PCB design (EasyEDA, Altium, KiCad)Single-layer to multilayer boardsBOM optimization & DFM/DFA supportPrototype-ready Gerbers & manufacturing files-> Cloud, Backend & AI IntegrationAWS, Firebase, custom backen...

    $35 / hr Average bid
    $35 / hr Średnia Oferta:
    1 składanie ofert

    ... • Driving event-based GSM workflows that wake, transmit and sleep on a tight energy budget. • Building and maintaining an encrypted data path across BLE and cellular links with industry-standard crypto libraries. • Squeezing the last milliamp out of the system through smart power-domain control, watchdogs and state machines. • Applying production-grade firmware debugging tactics on both RTOS and bare-metal builds to keep the device stable in the field. You’ll be working shoulder-to-shoulder with our hardware, mobile-app and cloud engineers, iterating quickly to hit certification and manufacturing deadlines. We already have the initial board spins, schematics and a partial firmware base; your first milestone will be to integrate the revised BLE c...

    $863 Average bid
    $863 Średnia Oferta:
    10 składanie ofert

    ...of complete digital subsystems—from schematic creation & review and board bring-up through RTOS-based firmware, EMI/EMC compliance, and long-term platform maintenance. Candidates must be fluent in English and available to work Central Standard Time (CST), 9:00 AM–5:00 PM. Core Responsibilities Architect and implement embedded digital subsystems for high-performance audio products Create and review digital schematics using Cadence OrCAD, including MCU, memory, clocks, power regulation, and interface circuitry Participate directly in component selection and digital hardware architecture decisions Lead first-article board bring-up, validation, and root-cause failure analysis Develop and maintain RTOS-based firmware (FreeRTOS or equivalent) in C/C++ Desi...

    $53 / hr Average bid
    $53 / hr Średnia Oferta:
    32 składanie ofert

    ...engineering studio with a 5–7 member core team specializing in full-cycle IoT and embedded product help startups, researchers, and companies turn ideas into fully working, production-ready IoT products, from PCB and firmware to cloud, AI, and mobile Core Expertise Covers the Entire IoT Chain-> Embedded Firmware DevelopmentSTM32, ESP32, Arduino, nRF, PIC, Raspberry PiBare-metal & RTOS (FreeRTOS)BLE, Wi-Fi, LoRa, MQTT, CAN, SPI, I²C, UARTSensor integration, power optimization, OTA updates-> PCB Design & Hardware EngineeringSchematic + PCB design (EasyEDA, Altium, KiCad)Single-layer to multilayer boardsBOM optimization & DFM/DFA supportPrototype-ready Gerbers & manufacturing files-> Cloud, Backend & AI IntegrationAWS, Firebase, custom backen...

    $35 / hr Average bid
    $35 / hr Średnia Oferta:
    1 składanie ofert

    ...validation, and diagnostics Driver control logic: initialization, enable/disable sequencing, fault handling Command & telemetry protocol (frames, CRC, timeouts, error handling) Control of: motion drivers, MOSFET power outputs, camera trigger / strobe signals Deterministic state machine: INIT / IDLE / ENABLED / FAULT Watchdog and fail-safe behavior Clean, modular firmware architecture (RTOS not required) Hardware MCU controller board: schematic, PCB layout (4–6 layers), BOM and manufacturing files Power input range: 24–36 V DC Interfaces: RS-485, Industrial camera connector Hirose HR10 (12-pin), Galvanically isolated Trigger / Strobe / GPIO Outputs: 3× MOSFET power outputs (≥1 A, 12–48 V), 1 output with autonomous temperat...

    $17428 Average bid
    $17428 Średnia Oferta:
    36 składanie ofert

    I need an experienced firmware developer for an embedded system, specifically for a tracking device. The firmware should handle: - Sensor data processing - Communication protocols - Motor control - Additional functionalities as needed Ideal skills and experience: - Proficiency in embedded C/C++ - Experience with real-time operating systems (RTOS) - Strong knowledge of communication protocols (UART, SPI, I2C, etc.) - Background in developing for radio frequency devices is a plus - Ability to provide examples of past work and relevant experience Please share your experience in similar projects.

    $4212 Average bid
    $4212 Średnia Oferta:
    15 składanie ofert

    Title: Embedded Firmware Engineer - YC3121 Thermal Printer Development Description: We need an experienced embedded firmware engineer to develop thermal printer firmware for YC3121 MCU (ARM Cortex-M based). The project involves creating ESC/POS compatible printer firmware using existing reference code and ma...integration Timeline: 4-6 weeks Budget: $1,000 - $1,500 Deliverables: - Complete source code (well-commented) - Working firmware binary - Project documentation - Test report What We Provide: - Complete YC3121 SDK - Reference firmware code - Hardware for testing - Technical documentation Please Include: - Portfolio with embedded projects (GitHub preferred) - Code samples showing hardware drivers and RTOS usage - Brief explanation of your approach - Timeline estimate - R...

    $1314 Average bid
    $1314 Średnia Oferta:
    16 składanie ofert

    ...function codes for reading/writing holding and input registers. • Provide a simple framing protocol on UART (ASCII or binary, your choice—keep it documented) so that register values can be transferred without loss or ambiguity. • Keep interrupt load low; DMA usage on both Ethernet and UART is welcome. • Code must compile with the latest STM32CubeH7 HAL (LL drivers are fine if you prefer). No RTOS is necessary unless you feel FreeRTOS will simplify the networking layer—either way, document the choice. Acceptance criteria – Connecting a PC running Modbus Poll to the board over Ethernet and reading/writing a small test block (e.g., 20 holding registers) produces consistent results on every request. – UART traffic captured on a...

    $123 Average bid
    $123 Średnia Oferta:
    25 składanie ofert

    ...recommend. • Actuators: the board must be able to drive pumps as the primary load, plus leave head-room for additional actuators of similar power levels. I expect you to design for manufacturability, choose readily available parts, and document every step clearly. Firmware should handle sensor sampling, safety logic, actuator control, OTA updates and cloud messaging; you are free to select an RTOS or bare-metal approach so long as the code is modern C++. Deliverables - Complete schematic, PCB layout files, Gerbers, 3D STEP, and a costed BOM - Compilable firmware source with build scripts and flashing instructions - One fully assembled and tested prototype that demonstrates: • stable Wi-Fi connectivity with end-to-end data exchange to my backend API (define...

    $635 Average bid
    $635 Średnia Oferta:
    14 składanie ofert

    ...engineering studio with a 5–7 member core team specializing in full-cycle IoT and embedded product help startups, researchers, and companies turn ideas into fully working, production-ready IoT products, from PCB and firmware to cloud, AI, and mobile Core Expertise Covers the Entire IoT Chain-> Embedded Firmware DevelopmentSTM32, ESP32, Arduino, nRF, PIC, Raspberry PiBare-metal & RTOS (FreeRTOS)BLE, Wi-Fi, LoRa, MQTT, CAN, SPI, I²C, UARTSensor integration, power optimization, OTA updates-> PCB Design & Hardware EngineeringSchematic + PCB design (EasyEDA, Altium, KiCad)Single-layer to multilayer boardsBOM optimization & DFM/DFA supportPrototype-ready Gerbers & manufacturing files-> Cloud, Backend & AI IntegrationAWS, Firebase, custom backen...

    $35 / hr Average bid
    $35 / hr Średnia Oferta:
    1 składanie ofert

    ...respiration. The goal is a complete, production-ready solution: hardware selection, low-level firmware, and a clean interface that lets the rest of my product stack pull real-time data without hassle. Here’s what I need you to handle: • Architecture and component selection around an appropriate microcontroller or SoC • Schematic and PCB layout for the sensor front-end and core logic • Bare-metal or RTOS-based firmware in C/C++ (your recommendation) that acquires, filters, and time-stamps each sensor stream • A simple serial, SPI, or BLE protocol—whichever fits best once we review constraints—for downstream data access • Validation documents: test plan, compiled binaries, pinout tables, and concise user notes so my team can repro...

    $101 Average bid
    $101 Średnia Oferta:
    21 składanie ofert
    Zephyr RTOS RISC-V Port
    Zakończone left

    I have a custom RISC-V board here in India that still needs its very first breath of life, and I want Zephyr running on it. The immediate goal is classic board bring-up: get the SoC to boot into Zephyr cleanly, prove that the console works, show me the GPIOs toggling, and hand back a minimal yet reproducible reference design so future work can build on top of it. Here’s what I expect from you: - Riscduino riscv based soft SoC on FPGA, need bring-up zephyr on this platform • Create or adapt the Zephyr board definition (device-tree, Kconfig, defconfig, pinmux, etc.). • Deliver a patch series I can upstream or re-apply, together with concise build and flash instructions that work on a fresh clone of Zephyr and the RISC-V toolchain. Acceptance is simple: I flash the ima...

    $345 Average bid
    $345 Średnia Oferta:
    4 składanie ofert

    ...embedded product development across IoT, IIoT, Smart Cities, AMI/Smart Energy, and Automotive domains — delivering complete solutions from concept architecture to mass production and field deployment. I bring deep hands-on expertise in STM32, NXP, PIC, AVR, and Renesas MCUs, covering low-level firmware development, peripheral/sensor integration, and real-time embedded system design on bare-metal and RTOS platforms including FreeRTOS. My debugging capabilities using JTAG, logic analyzers, and oscilloscopes ensure reliable and optimized system performance. I have strong experience in RF Mesh, Zigbee, BLE, and LPWAN connectivity along with robust understanding of hardware schematics for seamless HW+FW integration. I have also delivered secure cloud-connected device solutions...

    $21 / hr Average bid
    $21 / hr Średnia Oferta:
    3 składanie ofert

    I'm seeking an experienced Embedded C++ Engineer based in India to work on an automotive radio system using RTOS. Key tasks include: - Develop and implement communication protocols. - Collaborate on enhancing system functionalities. Ideal candidates should have: - Strong background in Embedded C++. - Proficiency with RTOS and automotive communication protocols. - Experience in developing reliable and efficient embedded systems. Looking forward to your bids!

    $9 / hr Average bid
    $9 / hr Średnia Oferta:
    29 składanie ofert

    I need a Python-savvy embedded engineer to create the core firmware for an industrial automation controller focused on process control. The microcontroller—Raspberry Pi running a minimal RTOS—already boots and exposes basic drivers; your job is to build the application layer in MicroPython (with small C modules if timing demands it). The code must read multiple sensors, execute PID loops, drive valves and relays, log key variables, and expose a simple text-based API so the supervising PLC can tweak setpoints on the fly. Timing is critical: the main control loop has to hold a deterministic 10 ms cycle without blocking other tasks. Safe startup/shutdown, EEPROM-backed parameter storage, and watchdog handling also form part of the brief. You’ll receive the board sche...

    $113 Average bid
    $113 Średnia Oferta:
    9 składanie ofert

    I need a Python-savvy embedded engineer to create the core firmware for an industrial automation controller focused on process control. The microcontroller—Raspberry Pi running a minimal RTOS—already boots and exposes basic drivers; your job is to build the application layer in MicroPython (with small C modules if timing demands it). The code must read multiple sensors, execute PID loops, drive valves and relays, log key variables, and expose a simple text-based API so the supervising PLC can tweak setpoints on the fly. Timing is critical: the main control loop has to hold a deterministic 10 ms cycle without blocking other tasks. Safe startup/shutdown, EEPROM-backed parameter storage, and watchdog handling also form part of the brief. You’ll receive the board sche...

    $102 Average bid
    $102 Średnia Oferta:
    7 składanie ofert

    I need to move my entire firmware stack from a Microchip SAME54 board over to its bigger brother, the SAME70. Every source file, driver, middleware component, and RTOS hook that currently runs on the SAME54 must compile and execute on the SAME70 without functional regressions. Once the code is building cleanly, I’ll also want your help running it on the new hardware, checking peripheral behaviour, and ironing out any runtime issues that appear. The current project was built in Microchip-/Atmel Studio using ASF 4 and CMSIS, so experience with those environments—as well as the tool-chain for Cortex-M microcontrollers—is important. You’re free to introduce additional tools (e.g. MPLAB X, IAR, Segger Ozone) if they speed the process, as long as the end result...

    $117 Average bid
    $117 Średnia Oferta:
    7 składanie ofert

    ...Mode– Hybrid from Ahmedabad / Pune office Education Required: Bachelor’s degree in Computer Science, Information Technology, or Experience Require: 8-10 years of experience Key Experience / Skills Required • Strong C programming and debugging fundamentals • Experience in Black-Box testing of RTOS or hypervisor-based embedded systems • Experience in Analyzing test failures, identifying system defects, and supporting root cause debugging Key Responsibilities • Develop and execute Black-Box test for RTOS/Hypervisor products • Translate requirements and DO-178C DAL-A objectives into test procedures and scripts. • Design and implement system-level scenarios: thread/process performance, context switching, IPC, device driver latency, ...

    $9 Average bid
    $9 Średnia Oferta:
    3 składanie ofert

    hi, I have one hardware having STM32H723VET6 MCU with DP83848J PHY in RMII mode. I need a working source code with LWIP without RTOS for it. Any application like TCP/IP client or HTTP is ok for me which i can check with hardware. Please make sure you have similar h/w(like STM32H7 and DP83848J ) with you to work on it. Preferred IDE IAR or STM32CubeIDE

    $124 Average bid
    $124 Średnia Oferta:
    5 składanie ofert

    ...experienced embedded developer to fix the low-level issues, stabilise the platform, and assist with completing the system features. I will provide my full existing development codebase, including older revisions where all peripheral drivers and subsystems were working, so you can reference or reuse known-good implementations. --- Current Firmware Architecture MCU: STM32H725VGH6 (Cortex-M7) RTOS: FreeRTOS Network Stack: LwIP (TCP/IP), custom HTTP server logic File System: LittleFS on external NOR flash (MX25LM51245G) Storage Role: Serves HTML/JS/CSS assets and configuration files Boot/Init: Custom UART logger, hardware bring-up for I2C, SPI, RTC, EEPROM, IO expander, magnetometer Build Environment: STM32CubeIDE + CubeMX base configuration --- Problems That Need to B...

    $25 / hr Average bid
    Wyróżniony Projekt z Umową o Zachowaniu Poufności
    $25 / hr Średnia Oferta:
    34 składanie ofert

    ...speaks to our new direction. The central aim is simple: anyone working in or alongside the VET sector should immediately understand our software systems and how our services can support their training operations. Content-wise, the site must revolve around our software solutions. I want a clean Services section that walks visitors through core features, use-cases and the practical benefits for RTOs. While lead capture is useful, the priority is clarity—people should leave the site knowing exactly what we do, why it matters to VET, and how to start a conversation with us. Design must align with our updated brand palette, typography and tone of voice (style guide ready to share). Responsive layouts are essential so the experience is seamless on desktop, tablet and mobile...

    $4190 Average bid
    $4190 Średnia Oferta:
    216 składanie ofert

    ...cellular modem (QUECTEL/telit/ FiboCom) to push AT Commands. I am happy to share AT command reference manuals as soon as we start. Towards the end, the prototype will be tested by placing it on a bicycle & check the trace over browser. Sprint 2 (Producution ready project) : Additionally, for the sprint 2, once the functionality is data connection is established then if you have a preferred RTOS (Zephyr, FreeRTOS, or bare-metal) let me know—flexible there. Separate development roadmap to be adopted based on your recommendations & additional use cases like fall down alert, SoS button integration, emergency calling, connectivity with fitness watch, OTA capabilities, android & ios app development & integration. Deliverables (sprint 1) • Compiled f...

    $152 Average bid
    $152 Średnia Oferta:
    8 składanie ofert

    ...CI/CD pipelines, testing environments, and debugging tools. Collaborate with developers to resolve real-time project issues and ensure quality delivery. Support cross-functional integration of hardware and software components. Key Skills: Embedded Software Architecture & Development Automotive / HPC Environments C, C++, Java, HTML5, and Scripting (Python, Bash) Real-Time Operating Systems (RTOS) BSP, MCAL, Device Drivers, Bootloaders Vehicle EE Architectures (CAN, LIN, Ethernet) Functional Safety (ISO 26262) Debugging & Performance Optimization CI/CD, Git, Jenkins, Automated Testing Infotainment & Connected Systems...

    $623 Average bid
    $623 Średnia Oferta:
    20 składanie ofert
    ZyngaPokerChips
    Zakończone left

    ...interface or built-in diagnostics—will be finalised together once you’ve reviewed the schematics and datasheets I’ll share. What matters most is a maintainable codebase that can be flashed to production silicon and scaled for future panel variants. You’ll be working close to the metal, so solid C/C++ skills, peripheral setup (GPIO, ADC, I²C, SPI), interrupt handling and—if you prefer—lightweight RTOS experience are all important. I have evaluation boards and a remote test rig ready; if you own compatible kits we can shorten the feedback loop. Deliverables • Fully compilable, well-commented source code • Any linker files, build scripts and a concise build/flash guide • A short README explaining how to run basic functi...

    $464 Average bid
    $464 Średnia Oferta:
    34 składanie ofert
    Ethernet EMAC Driver
    Zakończone left

    ...ARM-based embedded board. The hardware exposes a standard MAC peripheral but no ready-made driver, so this project covers everything from low-level register setup through frame Tx/Rx and basic link management. I can provide the datasheet, register map, and a minimal BSP skeleton as soon as we start. My environment is bare-metal at the moment, though I may later bolt the driver onto lwIP or a small RTOS. Keep that future step in mind: please isolate hardware access behind clear, well-named functions and avoid OS-specific calls. Deliverables • Full source code and header files, easy to drop into my existing GCC tool-chain • A concise README covering build instructions, init sequence, and API usage • A simple test routine that brings the link up, sends a broad...

    $463 Average bid
    $463 Średnia Oferta:
    41 składanie ofert

    We are looking for an embedded software engineer experienced with Zephyr RTOS and UWB modules (Qorvo DWM3001C) to help integrate and bring up our custom hardware platform. The board is based on nRF52833 and includes the DWM3001C module for UWB positioning. The goal is to establish full Zephyr support for our custom board, integrate the Qorvo SDK, and verify Two-Way Ranging (TWR) functionality.

    $629 Average bid
    $629 Średnia Oferta:
    43 składanie ofert

    ...scalability. Required Skills & Experience: - Proven expertise in bare-metal or RTOS firmware for Qualcomm, Broadcom, MediaTek, or NXP wireless SoCs. - Strong knowledge of PCIe/NVMe, high-speed peripheral drivers, and wireless stacks. - Proficiency in C/C++, DMA, interrupts, memory, and power management. - Experience with BLE/LE Audio or Bluetooth streaming. - Familiarity with DSP audio algorithms and real-time processing. - Practical knowledge of I2C/SPI, RAM, and power sequencing. - Hands-on with bootloaders, secure/OTA firmware updates, and CI/CD automation. Project Deliverables 1. Firmware Source Code - Modular C/C++ codebase with full documentation - Integrated PCIe NVMe and wireless SoC components - RTOS scheduling and sensor control logic implemented 2. Driv...

    $806 Average bid
    $806 Średnia Oferta:
    43 składanie ofert

    ...logic analyzers, and protocol sniffers. RTOS Environment: Work effectively within a real-time operating system (RTOS) like FreeRTOS or Zephyr. Product Lifecycle: Participate in the full product lifecycle, from R&D and prototyping to new feature development and OTA updates for devices in the field. Qualifications & Requirements Experience: 5+ years of professional experience in embedded systems and firmware development. Language: Expert proficiency in C for embedded systems. (C++ is a plus). Wireless Expertise: Deep, hands-on experience with Bluetooth Low Energy (BLE). You must understand the full stack (GATT, profiles, connections). MCU Expertise: Extensive experience with 32-bit microcontrollers. RTOS Experience: Proven experience with at least one RTOS...

    $1307 Average bid
    $1307 Średnia Oferta:
    36 składanie ofert

    I’d like to book a 60-90 minute screenshare to deepen on Zephyr RTOS device drivers. I’m already comfortable at an intermediate level, but I need a bit of collab and discussion. • Mapping a new peripheral into the devicetree and ensuring the Kconfig entries line up. • Best-practice patterns for writing init functions, interrupt callbacks, and power-management hooks. • Common debugging workflows (west, RTT, and logging) that speed up driver bring-up on real hardware. The session is meant to be conversational and code-centric—please be ready to open your IDE, walk through sample driver sources, and answer targeted questions in real time. A quick recap document or annotated code snippets at the end would be appreciated so I can refer back late...

    $19 / hr Average bid
    $19 / hr Średnia Oferta:
    36 składanie ofert

    hi, I have one hardware having STM32H723VET6 MCU with DP83848J PHY in RMII mode. I need a working source code with LWIP without RTOS for it. Any application like TCP/IP client or HTTP is ok for me which i can check with hardware. Please make sure you have similar h/w(like STM32H7 and DP83848J ) with you to work on it. Preferred IDE IAR or STM32CubeIDE

    $103 Average bid
    $103 Średnia Oferta:
    7 składanie ofert

    I am building a small wearable tha...can easily consume • Expose simple OTA update hooks so future features—heart-rate monitoring, for example—can be added without a hardware swap • Include well-commented C/C++ source, build files for the target MCU, and a concise README covering setup, flashing, and test commands Are you from India? If yes, start your proposal with ind so we know you are not a bot. You are free to choose an RTOS or bare-metal approach, but please outline the memory and battery impact of your choice. I will provide the hardware reference design, sensor part numbers, and any existing SDKs at project start. Deliver a functional prototype binary, source code in a private Git repository, and a quick demo video showing live readings in a BLE s...

    $13 / hr Average bid
    $13 / hr Średnia Oferta:
    61 składanie ofert

    C/C++ SW Engineer / Embedded SW Engineer / “Vibe Coding Cleaning Specialist” I need a robust, well-documented OpenAMIP protocol parser and support package that runs natively on desktop Windows and Linux, then cross-compiles cleanly for Embedded Linux targets such as PetaLinux, YOCTO, and common RTOS distributions. My priority is a single, shared code base—ideally in C or modern C++—with CMake or an equivalent build system so I can spin up binaries or libraries for each platform from the same source tree. Production/Industry-grade quality, 100 % fully compliant of OpenAMIP 1.7 rev F implementation, all mandatory requirements, all optional requirements, all extensions, both Modem <--> ACU directions. (FYI: fully compliant protocol message types alread...

    $768 Average bid
    $768 Średnia Oferta:
    86 składanie ofert

    Looking for collaboration to projects involving RTLinux drivers and Zephyr RTOS for ESP32 and STM32 architectures. The project involves various subtasks of making improvements or adding glue to porting tasks drivers. If have experience in this areas. I would like to collaborate with you on this task.

    $93 Average bid
    $93 Średnia Oferta:
    25 składanie ofert

    ...js, IPFS Cybersecurity / InfoSec Ethical Hacking, Penetration Testing, SOC, SIEM Network Security, Firewalls, IAM, Zero Trust, Cloud Security ERP & CRM Salesforce, SAP (ABAP, Fiori, HANA), Oracle ERP, MS Dynamics, Odoo Zoho, HubSpot, ServiceNow, NetSuite Low-Code / No-Code Development Mendix, OutSystems, PowerApps, AppSheet, Embedded / IoT / Edge C/C++, Arduino, Raspberry Pi, MQTT, RTOS IoT Cloud Platforms (AWS IoT, Azure IoT, Google IoT Core) Game Development Unity3D, Unreal Engine, C#, C++ AR/VR, 3D modeling, Metaverse environments AI, ML & Data Science Machine Learning, Deep Learning, Computer Vision Generative AI (LLMs, Transformers, LangChain, RAG) NLP, Speech Recognition, Chatbot Development TensorFlow, PyTorch, OpenAI, Hugging Face MLOps, Feature Stores, Mod...

    $56320 Average bid
    $56320 Średnia Oferta:
    8 składanie ofert

    I need a compact, well-documented driver that lets an STM32 microcontroller talk smoothly to an LCM-R305VN LCD display. The exact wiring protocol is whatever the display’s data sheet prescribes; I’ll defer to you on whether th...criteria • The demo firmware builds without errors, flashes over ST-Link, and shows the required message on power-up. • All essential display commands (init, clear, write char/string, set cursor) are wrapped in intuitive API calls. • No unexplained magic numbers—each register setting is commented with a brief note keyed to the data sheet section. Please keep the code lightweight (no unnecessary RTOS layers) and stick to standard HAL calls so I can port it later. If you need clarification on the board variant or clock set...

    $132 Average bid
    $132 Średnia Oferta:
    13 składanie ofert

    Embedded Firmware PoC — nRF52832 + RS-485/Modbus + LoRaWAN (SX1262) + Cellular MQTT (SIM7600) Platform MCU: Nordic nRF52832 (Cortex-M4), Zephyr RTOS. Radios: SX1262 LoRa over SPI (DIO/Busy/Reset pins provided). Cellular: SIM7600 (LTE/4G) via UART (PPP/IP or AT-TCP). RS-485: UART to transceiver (e.g., MAX3485). GPIOs for DE/RE, 120 Ω termination + fail-safe bias on board. Non-volatile: FRAM FM24CL64B (I²C). Scope (phased to reduce risk) P1 – RS-485 / Modbus (Slave first) UART half-duplex driver with DE/RE control and timeouts. Modbus RTU Slave at 9 600–115 200 bps, CRC-16, exceptions. Configurable register map (holding/input/coils). Python harness (PC/RPi) for read/write tests. P2 – LoRaWAN Uplink (SX1262) Regional stack (AU915/AS923), j...

    $331 Average bid
    $331 Średnia Oferta:
    68 składanie ofert

    ...(Assembly)** * Optimize layouts for **mass production, pick-and-place, and testability**. * Maintain proper spacing, footprints, and manufacturable stack-ups. * Collaborate with PCB fabricators for **cost-effective yield improvements**. * Generate **Gerbers, BOM, assembly drawings, test points** for production. #### 4. **Embedded Firmware Integration** * Develop or support firmware for Linux/RTOS. * Integrate device drivers (Ethernet, LTE, DMR, USB, etc.). * Work with secure boot, TPM, and encryption modules for **data protection**. #### 5. **Testing & Validation** * Conduct board bring-up, debug, and functional testing. * Perform **environmental stress tests (temp, vibration, surge, ESD)**. * Validate audio paths, amplifier integration, and local tweeter diagnostics. #...

    $350 Average bid
    $350 Średnia Oferta:
    20 składanie ofert

    ...is OFF by default. Wake up when: 1. ALARM (SMS immediately; email via BG95 only if LAN down), 2. IP-SMS via Internet fails (after N retries → SMS via BG95), 3. Azure down > X s (e.g., 120 s) → short heartbeat/critical via BG95. • 02:00: NTP sync (Ethernet) → GPS fallback (BG95). 5) FreeRTOS architecture (priorities) configMAX_PRIORITIES = 10 (10 = highest) Task Prio Purpose Health/Watchdog 9 HW/RTOS WD, heartbeats, self-tests Storage/eMMC Writer 8 sequential write, index, rotation, encryption HA Client (MQTTS) 8 publish/subscribe TCP/IP Net Stack 7 networking Web/HTTPS Server 7 UI + REST API Azure Client 6 IoT Central (telemetry, DM, twin) CAN FD Acquisition 5 ISR → lock-free queues RS485-I 4 internal AEAD protocol RS485-M (Modbus) 3 master polling BG9...

    $25 / hr Average bid
    $25 / hr Średnia Oferta:
    42 składanie ofert

    ...to make it work seamlessly. Hardware – Schematic capture and multilayer PCB layout, including the pressure sensor interface, MCU, on-board flash, Wi-Fi module, USB-C (or similar) service port, battery charging, and a small graphic LCD. – Production-ready deliverables: Gerber/ODB-++ files, pick-and-place, detailed BOM with alternates, and assembly drawings. Firmware – C / C++ bare-metal or RTOS-based code that performs real-time pressure sampling, on/off-line logging, calibration, LCD UI, and encrypted Wi-Fi transfer to a desktop application. – Source code in Git, buildable with STM32CubeIDE, Keil, IAR, or a comparable toolchain, plus compiled binaries for initial bring-up. Acceptance criteria • Stable, ±1 % F.S. accuracy across 0&n...

    $387 Average bid
    $387 Średnia Oferta:
    19 składanie ofert

    ...Multi-channel ADC with adjustable photodiode gains On-board battery charging and dock detection circuit Firmware Features: BLE pairing & secure bonding (fixed passkey) State machine for Acquisition, Idle, Dock, Error Handler Low-power sleep optimisation & ship mode (~tens of nA) Timestamped flash storage with bulk BLE download Requirements: Strong C/C++ embedded firmware experience Nordic SDK or Zephyr RTOS knowledge BLE communication & security expertise Low-power MCU design understanding Ability to read schematics & work with sensor datasheets...

    $13 / hr Average bid
    $13 / hr Średnia Oferta:
    21 składanie ofert