In The Nick of Time
Time was running out. Electronic repair shop owner Andrew Jason had taken on more than he could chew.
salam bang. sy student final year kat unikl iprom. boleh x tlg buat pasal Number plate recognition guna raspberry pi. apa2 ws sy bang 0165778157
saya mau menjual paketan arduino dan raspberry
I have an off-road RC platform that I want to turn into a fully autonomous vehicle. The goal is for the car to steer itself, manage throttle and braking, and handle lights/indicators without human input while still allowing me to take over with a transmitter when needed. Here’s what I need from you: • Hardware interface: integrate your preferred control board (Arduino, STM32, Raspberry Pi, or similar) with the existing ESC, steering servo, and LED system. • Software stack: write the embedded code and higher-level logic that handles path-planning, obstacle detection, and failsafe switching back to manual control. • Feature completion: automated steering, speed regulation, and programmable light sequences must all work reliably on rough terrain. Acc...
I need a full time in office experienced medical biller and coder specializing in neurosurgery for Workers Compensation, Personal Injury and Motor vehicle accidents. Proficiency in ICD-10 is essential. Our practice is located in Chicago, Illinois. Key Requirements: - Expertise in medical billing and coding f...Workers Compensation, Personal Injury and Motor vehicle accidents. - Specialized knowledge in neurosurgery - Proficient in ICD-10 coding system -Following up with adjusters, attorneys, negotiating bills and communicating with the provider. Ideal Skills and Experience: - Relevant certifications in medical billing and coding - Prior experience with neurosurgery billing, especially with WC, MVA and PI cases. - Attention to detail and accuracy - Ability to handle complex billing...
...Discover Monitors (up to 50 - Applications, DB, Web Services, Servers etc.) Configure APM Insight - .Net monitors/instances (up to 5 monitors) Configure Monitor groups/Business groups (up to 5) Configure actions (up to 5 - Email, SMS (if applicable), Helpdesk (if applicable)) Configure Threshold profiles (up to 9) Configure windows services monitors and group (up to 11) (services from MES, LIMS and PI Historian) Configure SQL query monitors to display the database transactions (up to 10) up to 50 SQL queries (Monitor email exchange queues, Data Exchange Database) Configure schedule task monitors running in the server (up to 3) Add file / Directory monitor to monitor file and folder changes (up to 15) (LIMS, Telepro) Create and configure custom dashboard/Business views/reports (up...
...can send straight to my 3-D printer. The finished model must cradle a Raspberry Pi Zero 2 W together with the official 7-inch Pi touch-screen, so please integrate clean, well-sized internal mounts for both boards. One solid colour is all that’s required—I’ll handle paint and finishing later—so please optimise the geometry for easy sanding and priming rather than worrying about multicolour break-ups. I’m after a classic retro silhouette: squared edges, front-panel “floppy” detailing, and that unmistakable Kaypro stance, scaled just enough to fit the screen behind the front bezel. Deliverables • Printable files (.STL preferred, plus the original CAD source) • Assembly diagram or exploded view showing where ...
I'm seeking an experienced embedded systems programmer to work on the Orange Pi Zero. The ideal candidate should be proficient in Python and have experience with Orange Pi hardware AND SPI DISPLAYS and web integration. Key Requirements: - Embedded systems programming expertise - Proficiency in Python - Familiarity with Orange Pi Zero hardware - Ability to deliver clean, efficient, and well-documented code - Problem-solving skills and attention to detail Please provide examples of previous related work and your approach to this project.
...side button. • Physically tap the screen to enter the PIN code—no Bluetooth, Face ID or Touch ID, just precise mechanical interaction. • Launch the target app, wait for it to load, populate the login screen and navigate onward until the signature page is reached and signed. I imagine a compact gantry or articulated arm driven by servos or steppers, guided by a microcontroller (Arduino, Raspberry Pi, or similar). Because the touch targets are fixed, a predefined set of coordinates should be enough, yet I’m open to an overhead camera and OpenCV calibration so the robot can self-correct for phone positioning or screen rotation. What I need from you 1. Detailed mechanical design files (CAD, STL or DXF) and a complete parts list. 2. Control fir...
...include for critical signals (power, USB, I²C) for debugging What I Already Have: Preliminary component list and block diagram Rough mechanical envelope (167×97×20mm titanium case) Understanding of functional requirements What I Need From You: Complete board implementation - stack-up definition, impedance-controlled routing, differential pair tuning, power/ground split planning Apply SI and PI best practices - pre-layout simulations where needed, post-route checks JLCPCB assembly optimization - component selection for availability, DFM compliance Final outputs ready for manufacturing and assembly Deliverables (Full Ownership Required): Deliverable Format Schematic PDF + source (Altium preferred, KiCad/OrCAD acceptable) PCB Layout Native format + Gerber (R...
Looking for Sound Engineer – Live Voice Transmission Optimization (Hardware + Embedded) I am currently looking for an experienced Sound Engineer / Audio Systems Engineer who is capable of working on live voice transmission from a tablet to standalone hardware such as Raspberry Pi / ESP32-based systems. * The product is already built and functional * The requirement is mainly for optimization, testing, and technical feedback * Focus areas include: audio transmission stability reduction quality optimization –software integration feedback 5.Real-world performance testing This is a great opportunity if you have experience with: * Embedded audio systems * Live streaming audio pipelines * IoT audio hardware * Signal processing for voice transmission If you have
I run an SAP landscape that needs steady, hands-on care for roughly four hours each business day on US East-Coast time. The workload centers on the MM module, especially inventory movements and material master data, plus the interfaces that tie MM to our other systems. Your day will start with interface monitoring—IDocs, RFCs, PI/PO queues,—reporting any error messages. When level-2 tickets surface, you will trace, analyse and resolve them, keeping detailed notes in the ticketing tool and flagging anything that requires developer or Basis escalation. Key activities • Daily interface health checks, log errors, sending notification emails. • Inventory Management and Material Master troubleshooting • Root-cause analysis for interface error messages an...
...educational curricula (textbooks, PDFs, and related materials). Critical Requirement: The system must function entirely offline after the initial setup, allowing students in areas with no internet access to interact with the AI and receive accurate answers based on the uploaded curriculum. Key Features & Requirements * Offline Functionality: The chatbot must run on local hardware (e.g., a laptop, Raspberry Pi, or a high-end tablet) without needing an internet connection. * Custom Knowledge Base (RAG): I will provide a large volume of PDFs, textbooks, and curriculum documents. The developer must implement a Retrieval-Augmented Generation (RAG) system to ensure the AI answers strictly based on this material. * Local LLM Integration: Use efficient open-source models (l...
I want a single, turnkey application that watches my CCTV feeds, spots shop-lifters in real time, recognises grocery products on the shelves, and keeps a live head-count of customers. The core model must be YOLO, and I need the exact same code-base to compile and run on both Windows (desktop with NVIDIA GPU) and a Raspberry Pi 4. Video sources vary—some cameras stream RTSP over IP while a few older analog units reach the NVR through a capture card—so the program has to accept either type without manual re-configuration. For product recognition I care only about groceries; no clothing or electronics labelling is necessary. The model should be trained (or fine-tuned) on the most common supermarket items so false positives stay low even when shelves are crowded...
I need help connecting all my smart devices to a Raspberry Pi using Homebridge, and integrating them with Apple HomeKit. Requirements: - Connect lights, thermostats, security cameras, and any other smart devices. - Ensure compatibility with iOS devices. - Setup should allow control via Apple Home app. Ideal Skills & Experience: - Experience with Raspberry Pi and Homebridge. - Familiarity with Apple HomeKit and iOS integration. - Knowledge of various smart home devices and their configurations.
I want to turn a Raspberry Pi running CODESYS into a reliable industrial automation node. Your job is to create the complete control application in MATLAB / Simulink using Stateflow, generate the code, import it into CODESYS and prove that it runs in real time on the Pi. The target is an industrial process (details and I/O list come once we start). I need a clean, well-structured Simulink + Stateflow model that covers the sequencing, safety interlocks and regulation logic, then produces compilable CODESYS code without manual patching. Please map the I/O to the Pi’s GPIO or any supported extension modules exactly as documented, and include watchdog handling so the plant fails safe. Deliverables • Simulink/Stateflow model (.slx) • Generated source a...
I need a retaining wall designed to support clay earth. The wall will be 3 meters high and constructed using block and geogrid materials. It's essential that the designer has Professional Indemnity (PI) insurance. Key requirements: - Design must accommodate clay soil - Use of block and geogrid materials - 3-meter height - PI indemnity is a must Ideal skills and experience: - Civil or structural engineering background - Experience with retaining wall design and geogrid applications - Knowledge of clay soil behavior and engineering solutions - Valid PI insurance Please provide relevant credentials and past project examples.
I need a GPS clock built using a Raspberry Pi Pico and a 7-segment display. The GPS module will be the ATGM332D. Key Requirements: - Utilize Raspberry Pi Pico and ATGM332D GPS module - Display time using a 7-segment display - Ability to potentially add date and temperature in the future Ideal Skills: - Experience with Raspberry Pi Pico - Proficiency in working with GPS modules - Knowledge of 7-segment display integration - Basic understanding of future expandability for additional data display Please provide relevant experience in your bids.
I need an image classification AI model to run on a Raspberry Pi 4. This model will detect whether individuals are wearing PPE kits in static images. The primary application will be in industrial sites. Key Requirements: - The model should accurately classify images as 'PPE' or 'No PPE'. - It needs to be optimized for performance on Raspberry Pi 4. - The input will be static images, not live feeds or videos. Ideal Skills and Experience: - Proficiency in AI and image classification techniques. - Experience with model optimization for edge devices, especially Raspberry Pi. - Background in developing AI solutions for industrial applications is a plus. - Ability to deliver a robust and efficient model within budget constraints.
Required Functions – Custom Control PCB for Sweeper Machine 1. Brush Motor Control – 4 Nos, 100 W each (Independent ON/OFF & speed control) 2. Brush Up / Down Control – 4 Nos (Electric Actuators) 3. Brush Extend / Retract Control – 2 Nos (Electric Actuators) 4. Suction Motor Control – 1 No • ON / OFF • Speed control (PWM / Analog) 5. Suction Head Up / Down Control – 1 No (Electric Actuator) 6. Suction Hose / Litter Picker Mode Selection – 1 No • Actuator-based function switching 7. Filter Shaker Motor Control – 1 No 8. Hydraulic Gate Open / Close Control – 1 No 9. Dust Tank Lift / Lower Control – 1 No (Hydraulic) 10. Dust Suppression Water Pump Control – 1 No 11. High-Pressure Jet Pump Contro...
I’m building a smart irrigation setup that links a Raspberry Pi edge server with several ESP32 nodes in the field. Each ESP32 gathers data from soil-moisture probes, compact weather boards (temperature, humidity, barometric pressure), and inline flow meters, then reports everything wirelessly to the Pi for processing. Here’s what I need from you: • Python (Raspberry Pi) and MicroPython/C++ (ESP32) code that ingests the raw sensor streams, pushes them through an on-device model, and decides—within seconds—whether to start or stop the main pump and which solenoid valves to open. • An ML pipeline: training notebooks, a lightweight model (TensorFlow Lite or similar) and the inference wrapper that runs locally. The model mu...
...MediaPipe or OpenCV will handle hand-tracking and gesture recognition. On the hardware side the code must remain portable to Raspberry Pi OS and Arduino-based prototypes, so a clean Python or Node.js bridge is essential. Here’s what I’d like you to deliver: • A Unity scene that compiles on Android and iOS, wired for AR Foundation with robust user interaction logic (tap, pinch, swipe, custom gestures). • Integration of MediaPipe/OpenCV scripts so gestures trigger in-app events with minimal latency. • A small library of optimized 3D models (Blender or Maya) that match the style guide I’ll share. • Clear setup instructions so I can rebuild and deploy on mobile and Raspberry Pi boards. I’m concentrating on AR/XR...
...script that will run on a Raspberry Pi 5 and do the following: • Watch a single GPIO input line for the HIGH digital signal coming from my Sony camera’s built-in AI output. • As soon as that digital signal is detected, drive a separate GPIO output that energises a small 5 V solenoid for five seconds, then automatically switch it off. • Debounce or otherwise ignore any further triggers until the five-second period is complete. The camera only provides a digital signal, so no protocol parsing is required—plain HIGH/LOW logic on the GPIO pin is all I need. The trigger itself must use the Pi’s native GPIO header rather than USB or networking. I haven’t fixed the exact GPIO numbers yet; feel free to suggest sensible defaults that wo...
... Each is connected to a central Raspberry Pi 4 board. The RIGHT STM32 board also has a TFT ST7789 2inch display. The Raspberry Pi has its own 5-inch display (connected via HDMI) and is connected to a battery BMS via UART and controls the main 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. 1. Graphical user interface (GUI) developed for the STM32 to drive the ST7789 display. The detailed requirements for this GUI are presented in Figure 3. 2. GUI developed for the Raspberry Pi display. The detailed requirements for this GUI are the same as for STM32. 3. Software for the Right-leg STM32 microcontroller 4. Sof...
# Embedded Linux System – Technical Specification ## Custom Hardware Platform based on Raspberry Pi CM4 --- ## 1. Project Overview This project is based on an **existing, functional custom hardware platform** using a **Raspberry Pi Compute Module 4 (CM4)**. A standard Raspberry Pi OS is already running on the device. The goal of this project is **not to create a prototype**, but to bring an **existing custom CM4-based hardware platform into a professionally engineered, maintainable, and reproducible software state**, suitable for industrial deployment and scaling. --- ## 2. Project Goals The primary project objective is to **bring a custom hardware platform with a Raspberry Pi CM4 module into a robust, industrial-gra...
Design a waterproof enclosure (20×20×10 cm) for Raspberry Pi punch-in/out device (STEP + STL) I need a custom enclosure design for a punch-in/punch-out device. The enclosure will be used on a wall and must fit electronics inside and expose an NFC reader + display outside. Target enclosure size: 200 × 200 × 100 mm (approx.) Inside components to accommodate: Raspberry Pi 4B (2GB and 4GB variants) Charger / power supply + wiring NFC card/tag reader LCD 2004 display wires Required features: Openable front door (hinge) + waterproof concept (gasket / lip / sealing channel). Back power entry: a hole/slot to bring in the power cable (preferably sized for a standard cable gland). Dedicated mounting for Raspberry Pi 4: standoffs and ...
I’m building a smart irrigation setup that links a Raspberry Pi edge server with several ESP32 nodes in the field. Each ESP32 gathers data from soil-moisture probes, compact weather boards (temperature, humidity, barometric pressure), and inline flow meters, then reports everything wirelessly to the Pi for processing. Here’s what I need from you: • Python (Raspberry Pi) and MicroPython/C++ (ESP32) code that ingests the raw sensor streams, pushes them through an on-device model, and decides—within seconds—whether to start or stop the main pump and which solenoid valves to open. • An ML pipeline: training notebooks, a lightweight model (TensorFlow Lite or similar) and the inference wrapper that runs locally. The model mu...
...together a compact cyberdeck and need a clean, minimalist enclosure designed specifically for plastic fabrication. The aesthetic I have in mind is smooth, understated, and free of visual clutter—sharp edges only where function demands them, with generous radius fillets elsewhere so the shell feels as seamless as possible. The case will house a mainboard roughly the size of a small laptop, a Raspberry Pi, and a slim battery pack. I’ll provide the exact board outline, port locations, and cooling requirements as soon as we kick off; your task is to wrap that hardware in a practical shell that can be produced on an FDM printer now and, if all goes well, adapted for injection moulding later. Key points I need you to hit • Plastic-friendly wall thicknesses...
...help building a working prototype of a small interactive toy. The prototype requires: A pop-up mechanism (using solenoids, springs, and/or small motors). Integration with Raspberry Pi or Arduino for control. Wiring/programming to operate the mechanism. A simple phone/web app to trigger the toy remotely. Requirements: Experience with mechanical design and prototyping. Hands-on skills with Raspberry Pi/Arduino electronics. Must show past project work (photos, CAD, or GitHub). Signed NDA. Deliverable: A working physical prototype (not just design files) that demonstrates the pop-up mechanism controlled by Raspberry Pi/Arduino. Budget: Budget will be discussed based on scope and experience. Please provide: What’s your estimated c...
I'm looking for a complete design for a cyberdeck case or enclosure. Here are the components that need to be accommodated in the design: - 12.3-inch LCD Wisecoco R123T - Razer Huntsman Mini keyboard - Orange Pi (to be placed behind the screen) - 3-4 18650 batteries in a tube under the screen The design should be functional and aesthetic, ensuring all components fit securely and can be easily accessed. Ideal skills and experience: - Experience in designing electronic device enclosures - Proficiency in CAD software - Understanding of space optimization and ergonomic design
I’m putting together a new Raspberry Pi build that will run Ubuntu rather than the standard Raspberry Pi OS. My own experience level is advanced, but I’d like another seasoned set of eyes to speed things up and help polish the system. The job focuses on: • Reviewing my current headless Ubuntu image for best-practice partitioning, bootloader tweaks, and basic hardening • Tracking down and fixing the boot-time warnings that surface in dmesg and journalctl • Suggesting and, where sensible, applying performance optimisations—overclock settings, thermal management, swap behaviour, I/O tweaks • Writing or refining a few clean Bash/Python scripts for unattended updates and off-device backups We’ll work entirely over ...
...you’re free to pick the stack that delivers fast page loads, rock-solid security, and an easy-to-use admin panel. The look and feel must lean toward modern minimalism: generous white space, crisp typography, mobile-first layout, and no visual clutter. Core deliverables • Responsive front-end with modern, minimalist UI • Product catalogue and “Request Quote” flow • Automated PDF quotation/PI generator • Messaging gateway integration tied to my mobile number • API bridge to my billing software for product sync and order hand-off • Basic CMS/admin area to add or edit products and track quote status • Deployment, brief staff handover, and post-launch bug fix window I’ll provide branding assets, sample pro...
...ilustrasi relevan (foto, diagram, atau skema). • Diberi judul menarik, sub-header jelas, dan penutup ringkas. Setelah seluruh konten siap, satukan ke dalam satu file PDF berisi kesepuluh artikel, urut sesuai daftar di atas. Proyek dinyatakan selesai begitu saya menerima PDF final lengkap. Saya terbuka pada ide contoh proyek praktis, komponen alternatif, maupun alat bantu populer (Arduino, Raspberry Pi, KiCad, dsb.) selama masih dalam lingkup kategori. Pastikan bahasa tetap santai, istilah teknis dijelaskan, dan langkah-langkah bisa diikuti pembaca pemula....
...runs on a Raspberry Pi 5 and identifies plant-leaf diseases in real time from the Pi camera. The same core model must also accept still-image uploads. All three disease categories—Fungal, Bacterial and Viral—have to be recognised with reliable accuracy. The user interface will be a Django web app. Within that app I want three role levels—Admin, Standard user and Guest—each with appropriate permissions for running detections, reviewing results and managing data. Please structure the code so that REST endpoints are cleanly separated; this will let me expose the following Android-ready APIs later on: live-video analysis, image-file analysis and retrieval of disease-history logs. Deliverables • Python inference engine (TensorFlow/PyTorch...
I need an enclosure modelled for a Raspberry Pi 4 B that will be printed first in PLA and later in PETG or ABS. The design has three fixed requirements: • Only the USB-C power port and the Ethernet jack are exposed; every other connector stays hidden inside. • A 5-inch touchscreen sits flush on the pi connecting to HDMI and GPIO headers underneath. I will supply product links, datasheets, and photos so you can match the exact footprint and height. The case should go up to the screen edge so it is all in one case for dust protection in my garage. • Heat must escape through slotted vents—your layout and pattern choice are up to you as long as they look clean and print reliably. No internal standoffs, screw bosses, or mounting posts are needed; ...
I want to turn my stock WowWee MiP into a fully-independent companion with far more capability than the original phone-controlled toy. The big push is to give it functional robotic arms—servo-driven, proportional, and strong enough to perform simple pick-and-place demos—while keeping the self-balancing chassis intact. To drive everything, I need an internal “brain” (Raspberry Pi, ESP32, or another MCU you’re comfortable with) that can: • run onboard code without any phone connection • store multiple programs in flash so I can swap behaviors on the fly • process a forward-facing camera for navigation and object tracking • handle voice-command triggers and speak back in character using a small speaker For interacti...
...break-ins and sending instant alerts. The core idea is a mobile unit that patrols designated zones, recognises unauthorised entry, and pushes real-time notifications (sound, SMS, or app-based) to my phone while triggering audible deterrents on-site. Here’s the shape of the work: • System architecture: advise on the right combination of sensors (camera, PIR, ultrasonic, mic), onboard processing (Raspberry Pi, Jetson, or similar), and wireless protocols so the robot can run edge-based computer-vision without relying on the cloud. • Detection pipeline: develop or integrate a lightweight model—OpenCV or TensorFlow-Lite is fine—that reliably flags human intrusion in low-light and daylight conditions, minimising false positives from pets. •...
...sensor on a Raspberry Pi. I already have the broad concept sketched out; what I need is a partner who can take it from idea to a working, desk-tested prototype. Hardware setup, software development, and full PalmSecure integration are all in scope. That means choosing the right Pi model, wiring the PalmSecure unit and any relays/LED indicators, and making sure the power budget is solid. On the software side I’m leaning toward Python or C++ on Raspberry Pi OS, but I’m open as long as the PalmSecure SDK runs reliably on ARM. The application must handle: • User authentication via palm-vein templates • Secure data storage and quick retrieval of templates and event logs • Real-time system monitoring and reporting (attempt co...
...UI using Tailwind CSS and Framer Motion Implemented accessible components with ARIA standards Managed application state using React Hooks and Context API Integrated dark/light mode theming Optimized rendering using and useCallback Tech Stack: React, TypeScript, Tailwind CSS, Framer Motion, Context API Smart Lock System (IoT Project) Developed RFID-based secure access system using Raspberry Pi Pico Implemented MicroPython logic for authentication and monitoring Integrated servo motor and keypad-based access control...
...visual identity and need a designer who can translate the stories behind each name into clean, versatile logo art. “Have your say” should feel like a quiet refuge: the warmth of Hygge, a calming corner where someone writes their thoughts in a journal or colours an intricate page. Think peaceful scenes rather than obvious pens or notebooks, and keep your palette inside teal/aqua, mustard yellow, raspberry, moss green, or indigo. The end result should reassure the viewer that their voice will be heard and held in a safe, natural space. “True North Strong” must shout Canada at a glance. Picture a rugged lumberjack, one boot planted on a log and a Canadian flag resting on his shoulder, with subtle nods to pine, lakes, stars, or tundra in the background. ...
...educational curricula (textbooks, PDFs, and related materials). Critical Requirement: The system must function entirely offline after the initial setup, allowing students in areas with no internet access to interact with the AI and receive accurate answers based on the uploaded curriculum. Key Features & Requirements * Offline Functionality: The chatbot must run on local hardware (e.g., a laptop, Raspberry Pi, or a high-end tablet) without needing an internet connection. * Custom Knowledge Base (RAG): I will provide a large volume of PDFs, textbooks, and curriculum documents. The developer must implement a Retrieval-Augmented Generation (RAG) system to ensure the AI answers strictly based on this material. * Local LLM Integration: Use efficient open-source models (l...
Looking for a mature profibus software solution for raspberry pi
Assalam o alaikum, I am looking for electrical engineers having expertise in following areas:  Embedded C Programming.  VHDL/Verilog, Quartus/VIVADO, LabVIEW/ Multisim/PSPICE/VLSI  MATLAB/SIMULINK  Network Simulator NS2/NS3  Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32.  IDEs like Keil MDK V5, ATmel studio and MPLab XC8.  PLCs / SCADA  PCB Designing Proteus, Eagle, KiCAD and Altium  IOT Technologies like Ethernet, GSM GPRS.  HTTP Restful APIs connection for IOT Communications. Actually I have multiple projects in different domains of electrical engineering and I already have a team of engineers working on them but due to workload I am looking for few more engineers to be a part of my team and work with us on regular basis.
...basic IoT/Electronics topics. Project Requirement: You must record your REAL HANDS using a physical kit (Arduino, Raspberry Pi, or similar). NO AI Avatars allowed. Real physical demonstration is mandatory. Face cam is NOT required. (Top-down view of hands + kit is perfect). English Voiceover required (Clean audio, can be AI-polished but must match the video). Video Topics (Choose any 10): Blinking an LED with Arduino Using a Breadboard & Resistors Reading Temperature (DHT11 Sensor) Controlling a Servo Motor Using a Push Button as Input Soldering a basic component (if you have tools) Interfacing an LCD Display Ultrasonic Distance Sensor Introduction to Multimeter Basic Raspberry Pi Setup Deliverable: 10 MP4 User-Friendly Videos. Deadline: 2 Days (Urgen...
I’m building a small, stand-alone controller for my under-floor heating system and need a Python program that will run on a Raspberry Pi with a 7-inch touchscreen. The hardware is simple: two relays (one for the circulation pump, one for the heating coil), one waterproof liquid temperature probe and two ambient temperature sensors. I will send you a complete wiring diagram as well as mock-ups of the three touchscreen pages, all labelled in German; the code itself can stay in English. Core requirements • Touchscreen UI (in German) that matches my three supplied layouts • Functions implemented now: – Time-based scheduling of target temperatures • Relays must switch the pump and heating coil according to the active schedule and se...
...with a concept sketched in Proteus or Multisim, move into schematic and PCB work in Altium, and finish on the bench or in a virtual lab via LabVIEW or TinkerCAD. Microcontroller and embedded targets rotate between Arduino-based boards, Raspberry Pi modules, and mid-range FPGAs, so comfort switching among those platforms is essential. Core expectations • Design or refine circuits and document the rationale behind every component choice • Build and verify MATLAB/Simulink models that correlate with hardware behaviour • Prototype on Arduino, Raspberry Pi or FPGA as the problem dictates and capture results in a concise technical report • Deliver well-formatted reports (Word or LaTeX) that include schematics, simulation plots, and test ...
I need a seasoned PCB designer located in Pakistan who can take a concept right through to production-ready files. The boards you create must interface reliably with Arduino, Raspberry Pi, and FPGA modules, so familiarity with their pinouts, signalling levels, and power budgets is essential. You’ll start by translating my functional requirements into clear schematics, then handle the full PCB layout, component selection, and DFM checks. I expect well-organised source files plus manufacturing outputs—Gerbers, drill files, pick-and-place, and an accurate BOM—with every revision traceable. If you prefer Altium, KiCad, Eagle, or OrCAD that’s fine; just let me know which environment you’ll use so I can open the files on my end. Because these boa...
KiCad Files Only for Simple Single-Layer Flex Cable Replication – $15–$30 Budget Board Type: Single-layer flexible PCB (FPC), T-shaped. Material: Polyimide (PI) base, ~0.1–0.15 mm thick. Overall Shape: Tail/connector finger: 4.5 mm wide × 17 mm long. Button/dome area: 8 mm wide × 44 mm long (crossbar of T). Connector Finger Details: 6 pins/tracks. Trace width: 0.4 mm each. Gap between traces: 0.4 mm (0.8 mm pitch center-to-center). Total copper connector span: 5.4 mm. Edge margins: 0.5 mm from outer traces to finger edge. Exposed copper fingers (no coverlay). Dome Button Pads: 5 oval/rectangular pads (match photo shapes/sizes). Evenly spaced along 44 mm length, centered in 8 mm width. Special Features: 1 mm diameter circular cutout/hole, positioned ...
I’m just need someone to help me set up the OS on a raspberry 4
...the matching torque, choose the right motor model, and design a supporting drive chain that is both robust and cost-efficient. Beyond the motor itself, factor in everything a working prototype will need: power supply, motor driver, wiring, protection devices, couplings, mounting hardware, and—if electronic control becomes necessary—an MCU or simple relay logic. Feel free to recommend Arduino, Raspberry Pi or any other control hardware only if it truly adds value; otherwise, keep the design as lean as possible. Deliverables I need from you • Complete bill of materials with part numbers, vendors, and estimated costs • Engineering calculations showing how the chosen motor RPM meets the load-rotation requirement (include torque and duty-cycle assumpti...
I need a Python-driven solution that can reliably spot both ferrous and non-ferrous metals duri... • Output clear visual and/or audible alerts; a basic Tkinter or PyQt interface is sufficient for now. • Supply a short README explaining setup, dependencies, and how to extend the detection thresholds if required. Acceptance criteria 1. Detects both ferrous and non-ferrous test pieces (5 mm diameter) at ≥80 % success rate within a 10 cm range during lab trials. 2. Runs on a standard Raspberry Pi 4 under Python 3.9 without external internet access. 3. Full source code and wiring diagram delivered via Git repository or zip archive. If you have prior experience with signal processing, embedded Python, or hardware prototyping, please include a brief note or li...
Time was running out. Electronic repair shop owner Andrew Jason had taken on more than he could chew.
This article enables users to understand some of the most effective Node.js frameworks currently available.