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    5,000 wireless sensors proiecte găsite

    Salutare! Suntem o firma care comercializeaza produse electronice sub marca proprie. Cateva exemple de produse electronice ar fi: smartwatch-uri, casti wireless, camere de supraveghere video, etc. Suntem o echipa mica, iar pana in prezent, noi, fondatorii companiei, ne-am ocupat de crearea manualelor de utilizare. Initial ne ocupam integral atat de partea de continut, cat si de design grafic. Cu timpul am externalizat partea de design. Cum cream manualele? In general primim din partea furnizorului un manual de utilizare in engleza, pe care il folosim ca inspiratie. Insa, in marea majoritatea a cazurilor manualul primit este incomplet, astfel incat obisnuim sa le construim de la zero. Pur si simplu ne imaginam cum e sa fii clientul care a achizitionat produsul si care sunt informa...

    $20 / hr Average bid
    $20 / hr Oferta medie
    21 oferte

    Este vorba de un robot autonom Arduino echipat cu diversi senzori (temperatura, umiditate etc). Datele transmise wireless de acesti senzor sunt interpretate pe o interfata grafica construita in Labview.

    $64 Average bid
    $64 Oferta medie
    5 oferte

    Am un produs on-line si as dori sa fie promovat pe piata din Romania, promovare on-line. Nold Open - dispozitiv/aplicatie pe telefon pentru control acces Nold Open este un dispozitiv de control pentru smartphone-urilor care se conecteaza la un sistem existent de usi / usi de garaj (actionate cu motor, electromagneti etc.). Acesta utilizeaza cea mai avansata tehnologie Bluetooth wireless prin care poti controla confortabil usile, accesele sau comenzi ON/OFF, toate printr-o singura aplicatie telefonica gratuita. Aplicatia va permite sa gestionati un numar nelimitat de invitati: prin introducerea unei adrese de e-mail, puteti partaja cheia virtuala, care poate fi retrasa oricand sau de la distanta. Ca utilizator principal, puteti adauga un numar nelimitat de instrumente la aplicat...

    $33 Average bid
    $33 Oferta medie
    3 oferte

    1. Se ia filmu acesta ,searchweb201602_2_10034_507_10032_10020_10001_10002_10017_10010_10005_10011_10006_10021_10003_10004_10022_10009_401_10008_10018_10019,searchweb201603_6&btsid=9c6d69dc-fc92-4a77-a3c2-6f0ef14ff661 2. Se decupeaza primele 19 secunde 3. Se scoate tot scrisul in chineza 4. Se schimba logo de sus cu logo atasat 5. Se traduc toate textele

    $109 Average bid
    $109 Oferta medie
    2 oferte

    Am nevoie de un 'webapp' ce consta in: O singura pagina html ce contine 2 forme, 1. contine 4 campuri multiplicate de 'n' ori n<=7 ceva de genul; sensors = 5 (cati senzori sunt in sistem) va multiplca cele 4 campuri de 5ori campuri sunt: 1text; 1number; 2radio action 'submit' si 'submit defaults' cand se deschide webbapp-ul campurile trebuie sa aiba valorile curente. 2. contine 2 campuri campuri sunt: 1text; 1number; action 'submit' si 'submit defaults' cand se deschide webbapp-ul campurile trebuie sa aiba valorile curente. submit (ambele) trebuie sa scrie in 2 fisiere valorile, ceva de genul: pentru forma1 s1 = ['text' , 1, 'B', 'yes'] s2 = ['text2', 5, 'A&#...

    $36 Average bid
    $36 Oferta medie
    5 oferte
    mobil internet - repost
    S-a încheiat left

    mobil cu jocuri, internet wireless cu baterie reicarcadila solara greutate 70 g dagonala 0.70 cm cu windows

    $250 - $750
    Sigilat
    $250 - $750
    2 oferte
    mobil internet
    S-a încheiat left

    mobil cu jocuri, internet wireless cu baterie reicarcadila solara greutate 70 g dagonala 0.70 cm cu windows

    $250 - $750
    Sigilat
    $250 - $750
    1 oferte

    I’m building a compact system for my house that can accurately track ...board, so I need proper isolation, DIN-rail friendliness and components that can handle mains levels without drift. On the software side I’d like a simple dashboard I can reach from phone or browser over Wi-Fi or Ethernet—nothing fancy, just clear, instant figures and perhaps a daily kWh tally. If you have experience with micro-controller based metering (think ESP32, STM32, ADE series, SCT clamp sensors, shunt resistors, etc.) and can supply: • schematics + bom I can handle enclosure printing and mains wiring myself; everything else—from calibration routine to proof-of-accuracy—comes from you. Let’s make a reliable, safe and precise monitor that gives me second-by-seco...

    $14 Average bid
    $14 Oferta medie
    2 oferte
    6m Fixed-Wing Surveillance UAV Build
    6 zile left
    Cont confirmat

    ...glass spar arrangement are preferred, though I’m open to proven alternative methods if they keep weight low and durability high. Deliverables • Finished 6 m wingspan UAV airframe, assembled and balanced • Payload bay sized for gimbal-mounted cameras (at least 2 kg capacity) • Integrated power distribution and control wiring, ready to accept Pixhawk-class autopilot and standard forestry sensors • Assembly drawings, BOM, and maintenance guidelines • Short ground-run and maiden-flight video demonstrating stable control and launch/landing procedure Acceptance criteria – Total take-off weight under 25 kg while meeting the 2 kg payload target – Minimum 90-minute endurance on a representative test flight – Stable cruise ...

    $7065 Average bid
    $7065 Oferta medie
    20 oferte

    ...to bend if it hits a wall). Brushes: Circular rotating bristles (Yellow/Black bristles). C. Waste Bin (The Hopper) Location: The center/rear volume of the robot. Access: A top-loading lid or a rear-pullout drawer mechanism (Panel lines showing where it opens). 3. Electronics & Sensors (The "Brain") A. Sensor Tower (Top Mounted) Position: A small, rugged tower mounted on the top deck (towards the front). Components to Model: Main Eye: A central Camera lens (Raspberry Pi Cam style). Depth: 2 Circular Ultrasonic Sensors (Mesh style) below/beside the camera. Status Light: A light bar or Ring LED (Cyan/Blue) to show "Active Mode". NOTE: Do NOT include a spinning LiDAR sensor. Keep it sleek. B. Control Panel (Rear) Switches: A rugged "Emergency Stop&...

    $11 Average bid
    $11 Oferta medie
    5 oferte
    Raspberry Pi IoT Monitoring System
    6 zile left
    Cont confirmat

    I need a complete IoT solution built around a Raspberry Pi that lets me monitor key sensor data remotely and automatically analyse the information it gathers. The core goals are: • Continuous data acquisition from the sensors I specify (temperature, humidity and two spare GPIO inputs). • Secure transfer of that data to the cloud or a self-hosted server so I can view it from anywhere. • A lightweight dashboard—web-based or mobile-friendly—that presents live readings, trends and simple analytics (averages, alerts when limits are exceeded, downloadable CSV). Please write clean, well-commented code (Python preferred, but I’m open to Node-RED or similar if it fits better), set up any required MQTT brokers, databases or APIs, and document t...

    $684 Average bid
    $684 Oferta medie
    38 oferte

    I'm looking for an experienced electrical engineer to design a sensor-based circuit for a swinging mower door. The door will be part of a fence system and should integrate seamlessly with a radio control mechanism. Key Requirements: - Design a sensor to break a normally open circuit - Create a reliable radio-controlled m...integrate seamlessly with a radio control mechanism. Key Requirements: - Design a sensor to break a normally open circuit - Create a reliable radio-controlled mechanism for a swinging door - Ensure safe and efficient operation Ideal Skills and Experience: - Expertise in analog and mixed-signal circuits - Experience with radio communication systems - Strong background in designing and implementing sensors Please provide examples of similar work and estim...

    $306 Average bid
    $306 Oferta medie
    50 oferte

    I need help configuring a Schneider Electric SCADA environment focused purely on data acquisition and visualization. The system must pull live values from the existing sensors and field devices on our power network, map every tag correctly, and then present that information on intuitive real-time dashboards. You will connect to the PLCs and RTUs, set up the communication drivers supported by Schneider (Modbus/TCP in most cases), and build screens that let operators see voltage, current, breaker status, and alarms at a glance. Historical archiving, complex control logic, or external database links are not in scope; my priority is a rock-solid live view of what the plant is doing right now. Deliverables • Fully configured data acquisition channels and verified point list &b...

    $152 Average bid
    $152 Oferta medie
    4 oferte

    The embedded system comprises 2 STM32 boards connected to their own sensors, motors, and relay. Each is connected to a central Raspberry Pi 4 board. The RIGHT STM32 board also has a TFT ST7789 display. The Raspberry Pi has its own 5-inch display and is connected to a battery BMS via UART and controls the ON/OFF switching of the exoskeleton system driven via a 48V 10A relay. The Raspberry Pi also controls the operation of a 5V air-pump via a relay able to deliver 1.5A. We require the following tasks to be carried out: user interface (GUI) developed for the ST7789. The detailed requirements for this GUI are presented in Figure 3. developed for the Raspberry Pi display. The detailed requirements for this GUI are presented in Figure 3. for the Right-leg STM32 microcontroller

    $226 Average bid
    $226 Oferta medie
    17 oferte

    ...PCB layout, and manufacturing files, using tools such as Altium, KiCad, EasyEDA, or equivalent. What I’m looking for Strong experience with: Mixed-signal PCB design (MCU + sensors + power regulation) Power-supply design and noise suppression Connector selection and field-wiring interfaces EMI-aware layout and grounding practices Designing for manufacturability (DFM) Deliverables Before sign-off, I will review: Schematic and PCB layout files Gerbers, drill, and pick-and-place files BOM with manufacturer part numbers A short note describing key design decisions Nice to have Experience with industrial sensors, automation hardware, or field-deployed electronics is a big plus. If you’ve solved tricky noise, grounding, or signal-integrity issues on a ...

    $284 Average bid
    $284 Oferta medie
    17 oferte

    I’m developing an industrial-grade robotics system and need a purpose-built PCB that focuses on high-reliability sensor integration. The board will sit at the heart of the robot, aggregating data from multiple sensors and passing clean, conditioned signals to the main controller. Here’s what I’m after: a full design cycle—from schematic capture through to ready-for-fabrication Gerbers—using a professional toolset such as Altium Designer, KiCad, or an equivalent you’re comfortable with. Robust noise-reduction practices, mixed-signal layout know-how, and careful connector selection are essential because this board must live on a factory floor with plenty of electrical interference. Deliverables I’ll review before sign-off: • Compl...

    $264 Average bid
    $264 Oferta medie
    6 oferte

    Developing the electronics for my new smartwatch, I now need the PCB layout completed to production-ready quality. The board must fit a typical round or squarish wearable footprint, so every millimeter of routing, component placement, and layer stack-up counts. The circuit has already been captured; your task is purely the layout. It has a main microcontroller, several low-profile sensors, and a Bluetooth module that will share limited RF-friendly real estate with the antenna. I’ll supply the schematic, mechanical envelope, and preferred connector locations as soon as we start. I’d like to partner with an engineer based in the U.S. who has already taken at least one watch or fitness tracker board through fabrication—someone comfortable balancing high-density ...

    $36 / hr Average bid
    $36 / hr Oferta medie
    59 oferte

    I'm looking for a talented photographer/videographer with drone capabilities to create stunning marketing content for a telecom company. The content will be used for corporate branding. Key tasks: - Capture wireless technicians climbing towers and working at height. Ideal Skills and Experience: - Professional photography and videography experience. - Drone operation expertise. - Ability to shoot high-quality content from significant heights. - Experience in corporate branding projects. - Attention to detail and creativity in framing shots.

    $52 / hr Average bid
    $52 / hr Oferta medie
    8 oferte

    I need a flexible diesel heating system for my boat that can be controlled remotely via a mobile app. The app should include: - Temperature Monitoring: Keep track of the current temperature. -...feeding a wet C/H system and hot water tank. It's a brand new boat but the system is simply not flexible enough. We need to be able to set heating remotely, monitor temperature if we're away from the boat and it needs to be thermostatically supported (at least 2 thermostats, ideally wireless). Is there anything available that will do the job, without major upheaval to our new home? Ideal Skills and Experience: - Experience with diesel heating systems. - Mobile app development expertise. - Knowledge of temperature sensors and system diagnostics integration. - Background i...

    $2553 Average bid
    Local
    $2553 Oferta medie
    4 oferte

    ...Centre’s robotic arm monitor and report fires in real time, while acting as the brains that ties every critical life-safety subsystem together and streams updates back to headquarters. Core behaviours The application must drive the arm’s patrol sequence, capture video/thermal data, analyse potential incidents, and automatically flag fire events. Its decisions should be based on both the arm’s own sensors and the status of the building systems listed below. System integrations (must be bi-directional where possible) • Fire alarm systems • Emergency lighting systems • Smoke control systems • Lift supervisory panel • Ventilation system • Public-address (PA) system • CCTV system • Sprinkler pump system Remot...

    $481 Average bid
    $481 Oferta medie
    35 oferte

    ...roughly 10–12 days between mid-March and early April, and I need an experienced location sound technician who can walk on set with a complete kit and keep our dialogue crisp from the first take to the last. Because dialogue is the lifeblood of this story, I’m looking for someone who owns and operates: • professional microphones with booms, • a reliable multichannel mixer/recorder, and • a solid wireless system for talent and plant mics. We’ll be working with a small, fast-moving team, so you should be comfortable mixing on the fly, flagging issues before they become problems, and handing off clean files at the end of each day. If you’ve already supported narrative features under similar budgets and schedules, that experience will ser...

    $260 Average bid
    $260 Oferta medie
    5 oferte

    ...algorithms for various sensors. This is a 12-month full time employment contract in PST time zone with possible extension. In this role, you will develop and validate calibration algorithms, build tooling and frameworks for visualization, and create onboarding documentation for new projects. Your work will directly support sensor quality assurance and algorithm development, enabling faster debugging, triage, and integration of new technologies. You will collaborate with a diverse, cross-functional team in a hands-on, fast-paced environment. If you are passionate about algorithm development, signal processing, computer vision, and enjoy solving complex technical problems, we would love to hear from you. Key Responsibilities Develop calibration algorithms for sensors inc...

    $55 / hr Average bid
    $55 / hr Oferta medie
    84 oferte

    ...smart cart that performs automated checkout by weighing items and identifying them with two medium-resolution (1280×720) RGB cameras. The core controller will be an ESP32, and the cart must remain within a ₹5,000–₹7,000 per-unit bill of materials. Key elements I already locked in: • ESP32 MCU • HX711 with a 0–5 kg load cell • 6-axis IMU for motion compensation • Two RGB cameras (no depth sensors) What I need from you is an end-to-end hardware design package: 1. Component selection that balances performance, availability and the tight cost ceiling. 2. Schematic creation in KiCad, followed by a compact two-layer (or persuasive alternative) PCB layout. 3. Complete, production-ready outputs: BOM with part numbers and vendors, Gerbe...

    $81 Average bid
    $81 Oferta medie
    13 oferte

    I need a compact robotic arm that can pick small MDF toy components from a feeder, position them accurately, and seat them for the next assembly step — all without any human intervention once it starts. The payload is light, so speed and repeatability matter more than raw strength. A fully automated cycle with whatever sensors or vision you feel are necessary is key; the goal is to press a single button and let the line run. You’re free to choose the architecture that best serves a light-duty task: a desktop-scale 6-axis, a SCARA, or another configuration you trust. Whether you prefer ROS, Arduino-based control, or a PLC is up to you, provided the result is stable, safe, and easy for me to support after hand-off. To keep the project clear, here’s what I expect at...

    $262 Average bid
    $262 Oferta medie
    8 oferte
    Robotic Arm FCC Integration
    3 zile left
    Cont confirmat

    ...Centre’s robotic arm monitor and report fires in real time, while acting as the brains that ties every critical life-safety subsystem together and streams updates back to headquarters. Core behaviours The application must drive the arm’s patrol sequence, capture video/thermal data, analyse potential incidents, and automatically flag fire events. Its decisions should be based on both the arm’s own sensors and the status of the building systems listed below. System integrations (must be bi-directional where possible) • Fire alarm systems • Emergency lighting systems • Smoke control systems • Lift supervisory panel • Ventilation system • Public-address (PA) system • CCTV system • Sprinkler pump system Remot...

    $992 Average bid
    $992 Oferta medie
    86 oferte

    I need assistance setting up a Raspberry Pi project for a school science fair. The project involves collecting environmental data using a Raspberry Pi. Key Requirements: - Setup Raspberry Pi for data collection - Code to collect data from sensors - Use the following sensors: - Temperature sensor - Humidity sensor - Pressure sensor Ideal Skills and Experience: - Proficiency with Raspberry Pi - Experience in coding (Python preferred) - Familiarity with environmental sensors

    $34 / hr Average bid
    $34 / hr Oferta medie
    57 oferte

    (This is not a real...of records per hour. I need efficient data-transformation routines, real-time monitoring of pipeline health and bullet-proof error handling/recovery. Our stack is PostgreSQL 14 on Windows; feel free to suggest optimisations such as table-partitioning, COPY-based bulk inserts, or an intermediate message-queue if it helps sustain throughput. Deliverables • Updated C# modules that control the sensors/PCBs with automatic reconnect and status callbacks • A PostgreSQL-centric ETL pipeline covering transformation, live monitoring metrics and graceful retries • Clear set-up notes and concise inline code comments so the in-house team can maintain the solution If you’ve previously juggled hardware control and big SQL flows in the same project...

    $18 Average bid
    $18 Oferta medie
    5 oferte

    I’m ready to commission a full-scope wireless penetration test focused purely on uncovering vulnerabilities in our environment. The engagement spans everything that can ride our Wi-Fi: the access points themselves, the end-user laptops and mobiles that attach to them, and the underlying network infrastructure they ultimately reach. The technical stack here is a little unusual, so comfort with Kali Linux toolsets is essential, but you’ll also need to pivot into Java- and Python-based scripts and containerised tooling we already run in Docker. In other words, I’m looking for someone who can drop straight into the existing lab, fire up containers, customise scripts, and then carry that same skillset into the live environment once we move from staging to production. ...

    $280 Average bid
    $280 Oferta medie
    9 oferte

    ...technical implementation. Mechanical side: I’m looking for a custom-fit square restrictor gate designed to integrate cleanly within the existing DualSense shell. The design should preserve full stick travel, allow smooth access to all four corners without binding, and remain flush once installed. The edges of the gate should not be perfectly sharp and should be slightly rounded. Hall-effect or TMR sensors would be preferred though no sensor change is required. A 3D-printable design is acceptable, provided tolerances and material recommendations are clearly specified. Software side: I’m looking for a driver-level remap, lightweight utility, or internal PCB solution — an external adapter is not preferred — that cleanly translates the stick’s raw X/Y ...

    $280 Average bid
    $280 Oferta medie
    46 oferte
    Radio-Controlled Mower Door Circuit
    2 zile left
    Cont confirmat

    I'm looking for an experienced electrical engineer to design a sensor-based circuit for a swinging mower door. The door will be part of a fence system and should integrate seamlessly with a radio control mechanism. Key Requirements: - Design a sensor to break a normally open circuit - Create a reliable radio-controlled m...integrate seamlessly with a radio control mechanism. Key Requirements: - Design a sensor to break a normally open circuit - Create a reliable radio-controlled mechanism for a swinging door - Ensure safe and efficient operation Ideal Skills and Experience: - Expertise in analog and mixed-signal circuits - Experience with radio communication systems - Strong background in designing and implementing sensors Please provide examples of similar work and estim...

    $114 Average bid
    $114 Oferta medie
    33 oferte

    ...build, and integrate the complete technology stack that makes a modern machine tick. The work spans everything from the brain-level firmware to the customer-facing interface, so I’m keen to collaborate with someone who has both hardware know-how and solid software chops. Core objectives • End-to-end system architecture: controller board selection, wiring diagrams, and firmware that drives motors, sensors, and cashless peripherals. • Flexible payment acceptance: contactless cards, mobile wallets, or other proven modules—guide me on the best mix for reliability and PCI compliance. • Real-time data: cloud-based inventory and health monitoring that lets me see stock levels, sales, and alerts from anywhere. • User interface: I’m still weigh...

    $23 / hr Average bid
    Urgent
    $23 / hr Oferta medie
    63 oferte

    ...technician(s) for tech support roles and L3 Engineer(s) to remotely manage and support Mikrotik networks. The perfect match will be a remote contractor who has worked with Mikrotik as a factory trained tech support agent or a freelancer who has expert level knowledge of Mikrotik routers and switches serving the ISP or WISP environment. Under a separate post we are also seeking expert Ubiquity wireless ISP NOC techs / engineers. We are only seeking 9/10 and 10/10 knowledge base applicants with prior experience in L2 customer facing roles and L3 support roles. Our goal is to partner with top level experts for long-term remote contractor opportunities on a per hour relationship that may convert to fixed salary rate as work load increases. Work is for USA based clients so s...

    $22 / hr Average bid
    $22 / hr Oferta medie
    25 oferte

    I am working on a research paper in the area of Wireless Sensor Network security and need a simple, runnable simulation model for Hello Flood attack detection. The work involves creating a small WSN simulation (10–50 nodes) using Cooja/Contiki or NS-3, where one or more malicious nodes perform a Hello Flood attack. A basic detection technique (threshold-based , energy-based , etc) should be implemented to identify the attacker. After creating the model, you should also explain and show basic performance metrics such as detection accuracy, precision/false positives (if possible), and energy consumption, so the results can be compared with existing research papers. The focus is on academic experimentation, not a complex or commercial system.

    $77 Average bid
    $77 Oferta medie
    1 oferte

    The proposed project focuses on the design and development of a Smart Traffic Monitoring and Adaptive Traffic Light Control System for an urban environment. The system models a smart city intersection where multiple smart cameras and traffic sensors continuously monitor vehicle flow, congestion levels, and queue lengths. Collected data is sent to a central Data Collector & Manager, which evaluates traffic conditions and dynamically adapts traffic light timings to optimize traffic flow. The objective of the project is to reduce congestion, improve traffic efficiency, and demonstrate a closed-loop IoT control system where sensor data directly influences actuator behavior through well-defined rules

    $2111 Average bid
    $2111 Oferta medie
    58 oferte

    I need a detailed schematic design for an ESP32-S3 embedded system. The design should integrate various sensors and power management components. Requirements: - ESP32-S3 expertise - Schematic design for embedded systems - Experience with sensor integration and power management Ideal candidates will have a strong background in electronics and embedded systems design. Please include relevant experience in your application.

    $14 Average bid
    $14 Oferta medie
    24 oferte

    I'm looking for an experienced electronic hardware developer to create a wireless radio device focused on signal transmission. Key Requirements: - Design and develop consumer-grade wireless radio - Ensure robust and reliable signal transmission - Experience with wireless communication protocols - Knowledge of RF circuit design and antenna technology Ideal Skills & Experience: - Background in electronic engineering - Proven track record in developing wireless communication devices - Familiarity with regulatory requirements for radio equipment - Strong problem-solving skills and attention to detail Please provide a portfolio with relevant projects.

    $2215 Average bid
    $2215 Oferta medie
    1 oferte

    ...a flap or hinged opening so the battery can be inserted or removed without taking the skin off. If a flap isn’t possible, the skin should leave a clean cutout around the battery port, and a separate small piece could cover or attach to the battery end for added protection. The skin should be made from flexible black TPU or similar shock-absorbing material, with precise cutouts for propellers, sensors, and ports so the drone’s functionality is unaffected. Lightweight, protective, and thin it’s going to go under a carbon fiber frame protector. I want to add a tiny bit more of shock resistance with this skin. For the drone Let me know what you need from me and I would like to know how much for the printable files and how much for you to print it for me so I can se...

    $103 Average bid
    $103 Oferta medie
    60 oferte

    ...interference. 2) Sensor hardware Sensor type: Force Sensitive Resistors (FSR). Active sensing diameter: 26 mm (circular active area). Maximum force reference: 450 N. Truth constraint for scaling/normalization: The measurement system must uphold the calibration truth that the sensor output corresponds to ~3.00 V at 450 N (you sometimes accept 2.99 V, but the target is 3.00 V @ 450 N). Number of sensors: 16 FSRs, sampled as a set to produce a live “frame” of pressure values. 3) Signal conditioning and resistor network Voltage divider configuration: The FSR is used in a divider powered from the Pico’s 3.3 V rail. Fixed resistor value: 94 kΩ to ground (0 V) (this replaces the earlier 100 kΩ note). Measured node: The divider midpoint (FSR–...

    $73 Average bid
    $73 Oferta medie
    25 oferte

    ...camera vision. The robot behaves like a living companion using: Emotions Reactions Animations Sounds Routines Simple sensors I am looking for an experienced embedded firmware developer who can work on a structured, modular, production-quality codebase, not hobby demos. Core Philosophy (IMPORTANT) Event-driven State-machine based Non-blocking code (NO delay() logic) Long-running stability (hours/days) Clean architecture with clear module separation Hardware Stack (Fixed) Microcontroller: ESP32 / ESP32-S3 / RP2040 (final selection discussed) Display: TFT (robot eyes & face animations) Audio: Buzzer / simple sound module Inputs: Microphone (sound level detection only) Touch sensors / buttons Connectivity: Wi-Fi (OTA updates only) No SD card No AI / ML No voice recogniti...

    $93 Average bid
    $93 Oferta medie
    10 oferte

    ...scenarios. What I lack—and what I’m hiring you for—are the production-ready schematic, PCB layout and the firmware that ties it all together. You should be comfortable selecting the right wireless module, designing the RF section with proper matching, and writing clean, well-documented code that exposes the device over Bluetooth- or Wi-Fi-based protocols. Deliverables I expect: • Complete schematic and PCB files (Altium, KiCad or Eagle—your choice, just let me know upfront) • Production-ready firmware with a concise README covering build steps and pin mappings • A brief test plan that proves wireless connectivity, power-on behaviour and basic sensor I/O • Component libraries and source files so I can iterate in-house later...

    $2570 Average bid
    $2570 Oferta medie
    58 oferte

    I have a ready research project in PDF format and I want it fully handled and published in the journal Sensors. The freelancer will manage everything from start to finish—no work required on my part. Responsibilities: • Review and format the paper according to Sensors guidelines. • Edit language and style to meet academic publication standards. • Submit the manuscript to the journal. • Handle all correspondence with editors and reviewers. • Manage revisions requested by reviewers. • Ensure the paper is accepted and published. Requirements: • Proven experience in academic publishing, preferably in Sensors or similar journals. • Excellent English writing and editing skills. • Full knowledge of scientific manus...

    $137 Average bid
    $137 Oferta medie
    39 oferte

    ●Both interior and exterior are they fully detailed with textures,gauges,animations ●Lane Assist Pre-Collision Assist Reverse Camera + Parking Sensors (on-screen when activated) Dynamic Stability Control (ABS, Traction Control, Roll Over Mitigation, on-screen when activated) Mirror-Mounted Puddle Lights Authentic Suspension Tuning (like real one Blind spot monitoring Realistic engine torque and sounds the radiator must be loud features must be implemented ●Infotainment Can mostly stay static, but the reverse camera must work Dynamic parking guidelines (green/yellow/red) Top-down vehicle overlay when reversing (just visual) Parking sensors: show on-screen and make beeps Safety message: “Please check surroundings for safety” Ford chimes for ignition and warnings F...

    $333 Average bid
    $333 Oferta medie
    36 oferte

    I’m building a compact system for my house that can accurately track ...board, so I need proper isolation, DIN-rail friendliness and components that can handle mains levels without drift. On the software side I’d like a simple dashboard I can reach from phone or browser over Wi-Fi or Ethernet—nothing fancy, just clear, instant figures and perhaps a daily kWh tally. If you have experience with micro-controller based metering (think ESP32, STM32, ADE series, SCT clamp sensors, shunt resistors, etc.) and can supply: • schematics + bom I can handle enclosure printing and mains wiring myself; everything else—from calibration routine to proof-of-accuracy—comes from you. Let’s make a reliable, safe and precise monitor that gives me second-by-seco...

    $34 Average bid
    $34 Oferta medie
    6 oferte
    ESP32-CS6 IoT Sensor Integration
    21 ore left
    Cont confirmat

    I’m building a small IoT device around the ESP32-CS6 and need hands-on help wiring in and driving a set of external sensors. Connectivity is already handled elsewhere; what I’m missing is clean, reliable sensor integration at the firmware and hardware level. You will advise on pin choices, bus selection (I²C, SPI or direct GPIO), draft the schematic section for each sensor, and deliver well-commented firmware that compiles under ESP-IDF —whichever you prefer. Stable readings, debounced interrupts and basic power-saving routines are essential so the device can run unattended for months. Deliverables • Annotated schematic snippet showing the ESP32-CS6 connections to each sensor • Source code and makefile/project files • One-page setup...

    $492 Average bid
    $492 Oferta medie
    67 oferte

    ...your remote engineers Real-time coordination via Teams/Webex and visual confirmation (photo/video) before leaving site Tools & readiness: Windows laptop (English OS) with PuTTY, Teams, Webex, FTP, AnyDesk, TeamViewer Cisco console cables + USB serial adapters (drivers up to date) Preconfigured PuTTY serial profiles Full toolset for Cisco rails Smartphone with strong data signal, power bank, and wireless headset Availability: Available for short-notice, one-day deployments in Indonesia (and open to discuss nearby locations). I understand the importance of leaving the site fully operational with no follow-up visits required. Happy to align on schedule, access requirements, and pre-arrival checklist. Best regards, INDONESIA [TOPAN HARYANTO] On-Site Cisco / Network Engineer...

    $590 Average bid
    $590 Oferta medie
    5 oferte

    ...key variables around my potted plants: soil moisture, ambient temperature, incident light levels and the actual height of the plant itself. The goal is simple: give me reliable, timestamped readings I can review on demand so I know exactly when to water, adjust lighting or check growth progress. Here’s what I’m looking for you to deliver: • A working prototype (breadboard or custom PCB) with sensors for the four metrics above, driven by a microcontroller of your choice. • Firmware that samples at sensible intervals, stores the data locally and exposes it via USB, Bluetooth LE or Wi-Fi—whichever you feel is most power-efficient and straightforward to maintain. • Clear documentation: wiring diagram or schematic, parts list with sources, and c...

    $264 Average bid
    $264 Oferta medie
    10 oferte

    ...data at our assembly line stations. The data to be captured includes: - Production Output - Error Rates - Voltage, Current, Temperature, Torque Values - Visual Data via Cameras The data capture will be done using sensors and IoT devices. This data is to be sent to a server where every battery data is stored. Note that the entire assembly line is to have a single software life labview wherein the data of different stations for a single product are stored and captured and added to cloud. Essential requirements include: - Expertise in IoT integration - Experience with various sensors (voltage, current, temperature, torque) - Knowledge in data management and analytics - Familiarity with camera systems for data capture The ideal candidate will have a background in automation...

    $550 Average bid
    $550 Oferta medie
    7 oferte
    65% Keyboard PCB
    11 ore left

    I’m putting together a custom 65% mechanical keyboard and need a complete PCB schematic that brings a premium feature-set together in one tight design. Core requirements • Dual-mode connection: wired over USB-C plus Bluetooth 5.1 for low-latency wireless use. • LED Lighting. • Integrated battery-charging and power-management section so users can swap seamlessly between wired and wireless. • A small on-board OLED display (think the status screen on the Apex Pro TKL 2023) that can show layer, battery, and custom messages. • One rotary-encoder knob that can drive three separate actions: – Volume control – Lighting effects – Macro commands (via firmware layer changes) Layout & electronics The schemat...

    $452 Average bid
    $452 Oferta medie
    60 oferte

    I have an upcoming one-day engagement at a client facility where every minute of access counts. The assignment is straightforward: physically rack and stack Cisco routers...site. Please arrive with the following on hand: • Windows laptop (English language) with MS Teams, Webex, PuTTY, FTP utility, AnyDesk or TeamViewer installed and tested; • console cable plus any USB adapters with updated drivers; • standard and Phillips screwdrivers sized for Cisco rails; • mobile phone with strong data signal and power-bank; • label printer for final asset tags; • wireless earphones to keep both hands free while you talk to my remote engineers. If this is squarely in your wheelhouse and you can cover one or more of the countries listed, let’s coord...

    $7 / hr Average bid
    $7 / hr Oferta medie
    7 oferte

    ...complete PLC program, built from scratch, that fully automates three key stages: loading and unloading materials, the actual pressing sequence, and in-line quality checks. No previous code or system documentation exists, so the job starts at a clean slate. You’ll be working directly on the DELEM platform, defining every I/O, logic rung, and safety interlock required for smooth, repeatable cycles. Sensors for part presence and quality confirmation must drive the sequence, while actuators and conveyors handle the mechanical moves without operator intervention. Deliverables • Compiled DELEM-51 program file ready to load • Annotated source code with clear comments for future maintenance • I/O map and wiring diagram that matches the EHP450 hardware &bull...

    $98 Average bid
    $98 Oferta medie
    6 oferte