Raspberry pi loracông việc
Tôi có 2 thiết bị Raspberry Pi 4, Tôi đã backup thẻ nhớ SD của thiết bị Ras A bằng phần mềm Win32DiskImager, sau đó restore nó vào thẻ nhớ khác và cắm vào thiết bị Ras B nhưng nó báo lỗi và không thể hoạt động, hy vọng ai đó có thể giúp tôi sửa chữa nó. Ảnh đính kèm lỗi được tải lên bên dưới.
Mình cần tìm người code 1 app Android bằng Android Studio có các chức năng như: -Có mật khẩu tài khoản đăng nhập -Chụp hình bằng camera của raspberry pi sau đó hiển thị thông báo khi có người nhấn button gắn trên raspberry -Điều khiển đóng mở relay gắn với chân Raspberry pi từ xa -Xem Camera của Raspberry từ xa -Xem lại hình ảnh đã chụp bằng Raspberry
Mình cần 1 bạn hướng dẫn nối MCP3204 và cảm biến MQ-3 vào Raspberry để lấy nồng độ cồn.
Mình cần người làm app Qt build cho Windows và Linux Raspberry. App sẽ kết nối với bo mạch của mình qua cổng USB hoặc Com (RS232) và làm các việc sau. - Nhúng Google , chọn tọa độ trên bản đồ rồi bấn send sẽ gửi tọa độ đó cho mạch biết. - Hiển maker tọa độ do mạch gửi cho PC - Mạch liên tục gửi tọa độ 1s/lần cho PC, app sẽ vẽ đường chạy của tạo độ đó trên Google maps. Giống như bộ GPS tracking. - Một vài chức năng phụ khác như bấm icon A sẽ gửi ký tự 'A' cho mạch, Icon B sẽ gửi kí tự 'B' cho mạch lưu. Mạch gửi lên chữ 'A' sẽ chọn icon A hiển thị... Ưu tiên Developer làm việc tại khu vực Hà Nội hoặc Hồ Ch&iacu...
Lập trình firmware cho mạng mesh dùng module lora
Mình đang cần 1 bạn code python trên raspberry pi 3b+ liên kết với máy in nhiệt mini và router Mikrotik Chức năng: Bấm 1 nút sẽ tạo user/pass trên router Mikrotik và sẽ in user/pass đó qua máy in nhiệt
Sử dụng Rak 831 cùng Raspberry làm thành gateway, rak 811 là node gởi dữ liệu.
Hallo, mình tên là Sơn. Đang viết một phần mềm bằng QT trên Ubuntu và cross compiling cho Raspberry Pi. Mà nó báo lỗi không tìm ra thư viện libusb. Bạn có thể check cho mình lỗi đó được không. Và giá cả như thế nào nhắn mình nhé. Tks
Hallo, mình tên là Sơn. Đang viết một phần mềm bằng QT trên Ubuntu và cross compiling cho Raspberry Pi. Mà nó báo lỗi không tìm ra thư viện libusb. Bạn có thể check cho mình lỗi đó được không. Và giá cả như thế nào nhắn mình nhé. Tks
Hallo, mình tên là Sơn. Đang viết một phần mềm bằng QT trên Ubuntu và cross compiling cho Raspberry Pi. Mà nó báo lỗi không tìm ra thư viện libusb. Bạn có thể check cho mình lỗi đó được không. Và giá cả như thế nào nhắn mình nhé. Tks
Hi Khánh, mình thấy tên bạn trong project này (https://www.freelancer.com/projects/php/telegram-channel-web-scraper/) Mình muốn nhờ Khánh làm giúp mình một con bot như vậy được không? Mục đích không được trong sáng cho lắm :) Đức
Xin chào. Hiện bên mình đang có kế hoạch thiết kế một thiết bị có màn hình cảm ứng 7 inch sử dụng Raspberry Pi hoặc 1 Linux board nào sẵn có trên thị trường. Thiết bị cần viết App để truyền dữ liệu đến bo mạch khác qua Usart hoặc SPI Cần người tại Hà Nội am hiểu về Linux computer hỗ trợ & hướng dẫn một số phần bên mình đang yếu. Gặp và làm việc trực tiếp tại Hà Nội. Hợp tác lâu dài không chỉ project này. Cám ơn!
Xin chào Tôi muốn làm một thiết bị sử dụng bo mạch Linux sẵn có trên thị trường, ví dụ như Raspberrypi để xây dựng một thiết bị có app chạy trên đó. App sẽ làm nhiệm vụ click màn cảm ứng truyền đi dữ liệu qua cổng UART hoặc SPI. Cần tìm người tại Hà Nội, hợp tác lâu dài không chỉ dự án này...!
Tìm hiểu mã nguồn mở opendatakit để xây dựng hệ thống cảnh báo an toàn Ý tưởng là phát triển một Hệ thống thu thập dữ liệu gồm: - Ứng dụng mobile: Cho phép nhập thông tin cảnh báo và truyền về server - Ứng dụng phân tích và hi...được từ mobile app, ứng dụng web sẽ phân tích và hiện thị các thông tin trên web. tìm hiểu hệ thống OpenDataKit tại địa chỉ Mục tiêu là build lại từ source, deploy trên máy phần web hiển thi Phần mobile build ra file apk cũng chỉnh lại giao diện tiếng việt một chút, đồng thời hướng dẫn mình để nắm được hệ thống. Phần app mobile được viết bằng android ( code mình đ&a...
Cần làm 1 ứng dụng chat hoặc OTT trên Adnroid có nhiều chức năng hơn cả ZALO , wechat và các phần mềm chat hiện đang có trên thị trường. ( Tất cả đều là ý tưởng của mình và mình sẽ bỏ tiền ra truyền thông quảng bá cho ứng dụng này) Về các chức năng cụ thể có thể liên hệ mình để trao đổi Mọi người cứ báo giá ở đây . Liên hệ mình qua Sờ kai pi: tnt_1311
Cần làm 1 ứng dụng chat hoặc OTT trên Adnroid có nhiều chức năng hơn cả ZALO , wechat và các phần mềm chat hiện đang có trên thị trường. ( Tất cả đều là ý tưởng của mình và mình sẽ thực bỏ tiền ra truyền thông quảng bá cho ứng dụng này) Về các chức năng cụ thể có thể liên hệ mình để trao đổi Mọi người cứ báo giá ở đây . Liên hệ mình qua Sờ kai pi: tnt_1311
Cần làm 1 ứng dụng Android để bán điện thoại di động với nội dung đã có sẵn trên website . Giá cả thoả thuận Chi tiết liên hệ : sờ kai pi: tnt_1311
I'm in need of an experienced web3 developer who could integrate a wallet with my website on the Binance Smart Chain network. Key responsibilities: - Enable making transactions via the website, which includes: - Sending tokens - Receiving tokens - Approving transactions - Facilitate checking balances on the integrate...showcase a significant track record in web3 development, particularly in Binance Smart Chain integrations. Proficiency in working with wallets and facilitating seamless transactions is paramount for this project. A sound understanding of blockchain networks and their working will be immensely beneficial. Please only bid if you can make test directly on binance smart chain. we are going to use the Pi Network DeFi token to test the integration on my webs...
I need a professional to connect my OAK PoE camera with a Raspberry Pi 5. I have the camera working perfectly fine on my DELL computer. However, I'm unable to use the camera with my Raspberry Pi 5. This is what I've done so far. 1. I first installed the pip3 and Python 3 Virtual Environment by running. - sudo apt install -y python3-pip python3-virtualenv 2. I then created and activated the Virtual Environment by running. - python3 -m venv projectsenv - source projectsenv/bin/activate 3. Then I installed opencv while inside the virtual environment - pip3 install opencv-contrib-python 4. After that I installed the depthai dependencies for Linux (still in the environment) - sudo wget -qO- | bash 5. Then I installed depthai (still in the
I need a professional to connect my OAK PoE camera with a Raspberry Pi 5. I have the camera working perfectly fine on my DELL computer. However, I'm unable to use the camera with my Raspberry Pi 5. This is what I've done so far. 1. I first installed the pip3 and Python 3 Virtual Environment by running. - sudo apt install -y python3-pip python3-virtualenv 2. I then created and activated the Virtual Environment by running. - python3 -m venv projectsenv - source projectsenv/bin/activate 3. Then I installed opencv while inside the virtual environment - pip3 install opencv-contrib-python 4. After that I installed the depthai dependencies for Linux (still in the environment) - sudo wget -qO- | bash 5. Then I installed depthai (still in the
More details: What is the primary reason for encrypting the Raspberry Pi 4 OS and inside files? Protect sensitive data What encryption level do you require for your sensitive data? 256-bit encryption Are there specific files or data types that need to be prioritized in the encryption process? Program and System Files
We need to develop a unique exterior design for a Raspberry Pi case that incorporates the company's colors and logo, ensuring easy connection to the relays found on the RPI Relay board. The Raspberry Pi will be installed inside the case and does not require IP65 protection. The back of the case should feature two small notches for wall mounting using 2 stops. All ports need to be accessible.
I'm seeking a skilled developer with experience in C++ for a project involving the Raspberry Pi. The task at hand is to create an application that can take a 50Hz 1024x640 video stream from a remote URL and display it on a local monitor through the HDMI output. Key Requirements: - The application must ensure the playback of the video stream without dropping frames. - The latency between the incoming video stream and its display on the local monitor should not exceed 2 frames. Ideal Skills and Experience: - Proficiency in C++ is a must for this project - Prior experience working with Raspberry Pi would be a significant advantage - Experience in real-time video streaming and low latency applications would also be highly beneficial. Please note that the...
...solution, I'm seeking guidance from a skilled freelancer experienced with both Raspberry Pi and Asterisk server setup. Key Project Details: - I do not require a full-fledged PBX setup, just a basic VoIP service facilitated through my Raspberry Pi. - The primary feature I'm interested in implementing is voice calling. Required Skills: - Proficiency in configuring an Asterisk server on Raspberry Pi. - Strong understanding of VoIP and related protocols. - Ability to guide and explain the setup process clearly. Your Role: I've tried to set it up but no voice can be heard on the other end. So this task is mainly a trouble shooting job. Your primary role will be to walk me through the setup of Asterisk on my Raspberry Pi...
...from Raspberry Pi 5 to a PC over a static network configuration. The project involves an underwater camera and sensor data. Tasks include: Supply Python client and server scripts on a PC and rpi5+camera over a static IP network connection. Using the picamera2 module to stream video to PC. The video is recorded on the PC (time stamp for file name), with text overlay on the video showing PC date and time. UDP for simple 2way communications of small 'hello world' type text strings between the RPI5 and PC. Happy to control everything from the python script on the PC at present with a simple window for viewing the video. No GUI required at present. You should have a deep understanding of Python, experience with video streaming and data transfer, and background wor...
We are looking for an ESP32 coder that can work on a "per project" basis. For the first project, the hardware has already been designed and assembled. Your main responsibilities will be to write code to ensure that the ESP32 adequately read the data from the INA226 Current & Voltage Sensor and ...looking for an ESP32 coder that can work on a "per project" basis. For the first project, the hardware has already been designed and assembled. Your main responsibilities will be to write code to ensure that the ESP32 adequately read the data from the INA226 Current & Voltage Sensor and then transmit the measurement data via LoRa. Key Requirements: - Proficiency in ESP32 programming - Previous work with sensor and sensor module integration - Familiarity with...
Für unseren geschätzten Kunden in Zürich sind wir auf der Suche nach einem erfahrenen SAP-Spezialisten, der sich auf dem Gebiet von SAP FS-CD auszeichnet. Was dich erwartet: • Konzeption und Umsetzung von Tests für das SAP FS-CD Modul • Unterstützung des Teams bei Analyse und Design • Aktive Begleitung des laufende...bei Analyse und Design • Aktive Begleitung des laufenden Betriebs und Hilfeleistung im agilen Team bei auftretenden Ausfällen Was wir erwarten: • Erfolgreich abgeschlossenes Informatikstudium oder eine äquivalente Ausbildung • Mehr als 5 Jahre Erfahrung im Bereich SAP FS-CD • Versiert im Umgang mit ABAP OO (NW 7.5) • Zusätzliche Kenntnisse in anderen SAP-Bereichen, wie z.B. S4/Hana u...
We are seeking an experienced PCB designer to develop a custom printed circuit board for a Raspberry Pi 4 Model B application. The project requires integrating specific components and ensuring the design can be enclosed within a standard industrial box. The successful applicant must have experience with power management and GPIO pin utilization. Key Requirements: - Experience with Raspberry Pi designs and GPIO pin functions. - Ability to integrate electronic components such as 5V relays into the PCB with high precision. - Familiarity with standard industrial connectors and terminals. This project aims to create a highly functional and reliable hardware system. Only applicants with a strong track record in custom PCB designs and the ability to work to exact sp...
...imagine designing a logo from my initials J and K as in "Variation 1". At the end of the animation you should see the full name of my company and the complete slogan. Please put the slogan in italics to visually distinguish it from the rest. Please adhere to my corporate design: Jan Kohler Unternehmens- & und Gründungsberatung: Blue: #2d307d Grey: #ede9e5 Other font colours: Gold, black, white, Font: Lora, Montserrat Classic...
Project Job: Willy Datasheet: Reference Development board: Create a Custom Personalized schematic incorporating the components listed, including the Rockchip RK3588 SoC and additional peripherals, you'll need to carefully consider the connections and power requirements of each component. Here's a basic outline of how you might design such a schematic: 1. Rockchip RK3588: - Connect the RK3588 SoC to the necessary power supplies, clock signals, and peripherals according to its datasheet. 2. 4GB/8GB RAM: - Connect the RAM module(s) to the RK3588 SoC's memory interface, ensuring proper signal routing and power connections
...an experienced image processing engineer with demonstrated competency in working with the Basler camera and Pylon software. The key objective of this project is to establish a comprehensive quality control system to detect certain anomalies within the produced images. The Specific Tasks included for first milestone: 1. Write a code to collect images using a trigger for the basler camera in raspberry pi, the code is already written, need to adjust it and install necessary libraries. The Specific Tasks included for second milestone: 1. Detecting color inconsistencies within the given images. 2. Identifying any physical defects present, specifically scratches, blemishes, and cracks. Skills and Experience: - Proficiency in image processing - Knowledge of quality control...
I'm seeking an experienced hardware engineer to design a robust PCB which will fully support my Raspberry Pi 3 Model B+. This PCB is planned to be a part of a control system. The main requirements for the project are as follows: • Full Raspberry Pi 3 Model B+ compatibility support - Your design should take full advantage of all the features of this model. • Control system orientation - The PCB down the line will be used as a control system, all design decisions should keep this in mind. This project requires that the PCB has a 110/240 V input and have a 5V Output and 8 Relay Out of 10V. Some basic requirements for candidates: • Strong knowledge in Raspberry Pi and PCB design is preferred. • Prior experience with networkin...
I am looking for a professional to help me with setting up my Raspberry Pi for radio broadcasting. Requirements: - Sideloading Linux: I need you to assist me with virtually sideloading Linux onto my Raspberry Pi. - Software Installation: I need you to install software that will support the radio broadcasting. This includes the necessary features for live streaming and frequency modulation. Ideal Skills: - Proficiency in Linux: You should have a deep understanding of Linux systems and how to sideload it virtually. - Raspberry Pi Experience: Experience with Raspberry Pi development is essential for this project. - Radio Broadcasting Knowledge: Prior experience with setting up radio broadcasting systems would be a huge advantage. I ...
I'm on the hunt for a proficient C++ programmer with hands-on experience on Raspberry Pi and Linux environment. I'm having personal use project centered around Raspberry Pi 4 and encountering compilation errors with a certain tool that needs attention. You'll be working with Make and makefiles, so proficiency in these is paramount. Your primary task is to debug the issue, fix it, and compile the tool successfully. A proven track record of resolving similar issues will go a long way in this project. So, let's connect if you think you are a good fit for this task!
I am in need of a logo design that will help convey my identity as a...will help convey my identity as a math tutor. I've got a modern, minimalist perspective and I'm hoping for a design that mirrors these qualities. - Preferred Style: • style: I'm looking for a modern, minimalist approach to this design. • colors: I'm loving shades of blue and green. - Elements: I would love for this logo to feature some of the following elements :- • mathematical symbols such as pi, plus, and minus • geometric shapes like triangles and circles. Ideal Skills and Experience: Seeking a designer who has a clear grasp on modern and minimalist design, with a knack for incorporating specific elements to represent my profession. Experience in creating logos for t...
I'm looking for a skilled developer who can design and implement a graphical user interface (GUI) overlay for omxplayer in Raspberry Pi. We are using raspberry pi omxplayer for playing video files. Needs to overlay images and text on top of that omxplayer. The image needs to be supported jpeg, png and a transparent background. For text, it needs to be like some static text to be displayed and also needs some scrolling functions for that text.
I am in need of a seasoned developer with proficiency in working with RF modules and LoRa technology, or similar, to create a system that can compute the distance between two RF modules. I am seeking a skilled developer to create a system that calculates the distance between two RF modules using LoRa technology or a similar module. The system should operate within the 2.4 GHz or sub-GHz frequency bands. Required precision of the measured distance in outdoor environment is 10 meters (can be 100 meters in the first version). If you have expertise in RF communications and embedded software development, I encourage you to bid on this project.
I need an experienced python developer with understanding of stepper motors control to correct the bugs in my existing code that drives PI (Physik Instrumente) stepper motors via controllers. The code is currently not functioning as expected and requires professional handling. Key areas to look at include: - Handling of the plotting routine on the tkinter GUI: The challenge is in creating a reliable routine that can present data accurately. In addition, I would like to enhance the tkinter GUI with: - Basic plotting capabilities: Enable the GUI to generate simple, accurate graphs utilizing data input. - Interactive plot controls: Seize full control over the graphs generated, such as zoom in, zoom out and panning options. The ideal candidate for this project should have a strong...
Seeking an adept freelance developer to help me incorporate a continuously looping MP4 video into a 7'' Raspberry Pi LCD screen. Key requirements: * Proficiency in handling Raspberry Pi projects, especially involving LCD screens. * Good working knowledge of video formats (Specifically MP4) in Raspberry Pi environments. * Ability to include audio output through headphones. * No additional control features are required for this task. Please note, that the goal is a smooth, continuous video loop with seamless transitions. Relevant experience with similar projects would be highly appreciated.
...skilled developer to help me set up an RFID attendance tracking system using a Raspberry Pi and a USB RFID reader. The system should be able to read RFID tags and record the attendance data. Key requirements: - Develop a script that can integrate the USB RFID reader with the Raspberry Pi for attendance tracking - Store the attendance data on an external database - The external database should be an MS Access DB storeb on windows server on lan shared folder data stored to database should be : date/time, cardID (readed card ID), cardReaderID (could be mac address of network interface), cardReaderSN (also could be the mac address of network interace), cardReaderName) Ideal candidate should have: - Proficiency in Raspberry Pi and the ability to ...
I'm in need of an IoT expert who can set up a system for me. This system should collect data like temperature, humidity, location, and images from designated IoT devices. Key Requirements: - Utilization of Temperature/Humidity, GPS, and Camera Sensors: The IoT solution should be capable of ...for viewing per client. Ideal skills for this project include experience with IoT solutions, Azure platforms, and a strong understanding of the various sensors required for the data collection. It would be a plus if you have a background in handling image data within IoT systems since the next project will be to implement computer vision on those images. Currently the hardware consists of a raspberry pi zero, GPS/GSM HAT, DHT22 sensor, camera, and a Witty module for waking up an...
I am in need of a Python programmer to work on my Raspberry Pi 4B. The tasks will involve controlling GPIO, integrating an I2C LCD display, programming a 4x3 keypad and dual speaker outputs, as well as controlling seven LED diodes. The project is time sensitive and must be completed before end of April 2024. Skills & Experience needed: - Proficient in Python - Practical knowledge of Raspberry Pi 4B - Experience with hardware integration, specifically GPIO Control, I2C LCD Display, and a 4x3 Keypad - Familiarity with creating and managing networking capabilities If you understand these requirements and are confident that you can successfully deliver this project, I encourage you to place a bid. Let's get started!
I'm seeking an adept developer who can assist me in setting up and running the YoloV8 model on a Raspberry Pi using a Coral Edge TPU. Key tasks include: - Set up the environment for the YoloV8 model on a Linux OS - Configure the model to use the Coral Edge TPU for enhanced performance - Implement YoloV8 for object detection within a security camera feed - Ensure successful and seamless operation The perfect candidate has: - Expertise in working with Raspberry Pi and Coral Edge TPU - Proficiency in Linux OS and configurations - In-depth knowledge of the YoloV8 model and object detection - Experience with software development for security systems I'm finding only an expert who have practical experience with Coral Edge TPU
I'm seeking a professional with expertise in Raspberry Pi programming and Bluetooth connectivity to design and implement a system that interacts smoothly with RFID technology. Key requirements: - The system must save RFID information in a Raspberry Pi. - The recorded IDs need to be sent via Bluetooth once a day. - No need for long term storage, it should overwrite with new IDs daily. Skills and Experience: - Proficient in Raspberry Pi programming - Experience with RFID technology - Strong knowledge of Bluetooth technology for data transfer - Understanding of data storage and overwriting concept
As a drone enthusiast, I am in need of a sp...application with a focus on navigation control and live streaming capabilities for my Raspberry Pi and apm2.8 drone. The perfect match for this project would be experienced in: - Android application development involving drones. - Solid background in creating apps featuring navigation control. - Experience in live streaming technology. The main features of the application should include: - A high-quality navigation control that allows for precise and smooth drone movements. - Real-time live streaming capabilities to capture the views from the drone. Overall, I would require someone with an innovative mindset and the ability to ensure reliable and effective performance of the app. Experience with Raspberry Pi an...
Hi Nour E., I noticed your profile and would like to offer you my project on upgrading Raspberry and producing an updated ISO file to install and test. We release milestone after successfull testing
Hi Lora O., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
My project requires implementation of real-time video communication using golang WebRTC Pion. This application is targeted for Desktop and IoT devices. The software should be designed to operate on low-resource ARM-based hardware, such as the Raspberry Pi, with the aim of capturing RTSP streams from an IP camera and relaying them to clients via WebRTC. It will implement a socket-based protocol to communicate with an existing Node.js middleware, which will interface with the software developed in Golang. We currently read RTSP stream and manage WebRTC gathering. But there are some connection issues and improvement to do. Key Features: - Support for Selective Forwarding Unit (SFU) to handle communication Ideal candidates should have: - Proficiency in Golang programming lang...
Looking for an experienced tech wizard to develop a safety-driven system that can ac...a safety-driven system that can accurately detect the presence of motorcycle helmets, and raise an alarm when a helmet is not detected. Your work primarily involves outdoor implementation. To complete this project successfully, you should be well-versed with Raspberry pi 4 and its applications. Key requirements; • Develop a system for detecting motorcycle helmets • Implement a buzzer alert feature for when detection is unsuccessful • System should be designed to operate exclusively outdoors Ideal Skills: • Proficiency in Raspberry Pi 4 applications • Experience in developing safety equipment • Understanding of outdoor technological installatio...
