Wireless gsm data receivercông việc
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 Chí Min...
Hiện tại mình có bộ source GSM được xây dựng bằng Nodejs, mình cần tìm một bạn có kinh nghiệm về Nodejs để có thể nâng cấp cũng như hoàn thành một số yêu cầu của bên mình. Cám ơn các bạn đã quan tâm.
Cần thuê 1 bạn viết phần mềm ghi âm cuộc gọi và chuyển thành văn bản trên thiết bị modem GSM , ib zalo O947.324.568
Mình có một dự án cần làm gấp đó là mô phỏng truyền video qua wireless sử dụng network simulator 3
mình cần code nhận cuộc gọi chuyển thành văn ban trên thiết bị gsm,mình có các lệnh giao tiếp giữa gsm và máy tính liên hệ : 0988 918 919
Chúng tôi có nhiều GSM Gateway(Box cắm SIM điện thoại) với các địa chỉ IP khác nhau và cần có phần mềm lấy tất cả CDR trên các GSM này và Insert vào một database. Hiện tại các GSM Gateway này chỉ ghi nhận được 10.000(mười ngàn bản ghi tương ứng với 10.000 cuộc gọi), vượt quá sẽ bị ghi đè. 2. Viết báo cáo lấy dữ liệu trong database trên và hiển thị lên như một báo cáo, cho phép tìm kiếm theo thời gian, số điện thoại(khách hàng), số điện thoại gọi đi(SIM nào gọi đi). 3. Đã có sẵn bộ source code của thiết bị (ngôn ngữ C++)
Tham gia dự án port một ứng dụng iOS sang Android. Đây là ứng dụng tính toán phục vụ cho học sinh/sinh viên. Yêu cầu: + Có kinh nghiệm 1 năm trở lên. + Có tư duy lập trình OOP tốt. + Nắm được Java Core (Java 7, Java 8 features). + Thành thạo xử lý layout, thread, service, broadcast receiver, custom views…. + Biết sử dụng Android Studio, SVN, Git + Có khả năng tự tìm hiều các công nghệ, thư viện mới. + Có trách nhiệm với công việc mình làm
...the receiver. The signal is sent with LoRa. (RFM95 433MHz) The transmitter is powered by 3 AAA batteries or an equivalent battery. The power circuit is replaced with a circuit that draws very little power. see this video Create a Gerber file for the PCB. Receiver The receiver is an ESP32 Node MCU with both WiFi and LoRa. for example Heltec WiFi LoRa 32(V3). The receiver has relays, dimmers for led lights, (possibly a camera) and a button to pair the device. Power from USB. Cost of Gerber file is reported separately. Mating The ESP32 has a web page, which shows the last received signal from the transmitter (button identity). The user can put a name on this button in the web page. The signal is paired to a relay or dimmer on the receiver that
I'm looking for a professional with in-depth experience in microcontroller programming and hardware design to create a controller that's capable of operating through GSM, with a primary function of controlling electrical devices. Scope of Work: - Development and programming of the controller. - Setting up GSM operations for the controller. Ideal Skills: - Proficient in microcontroller programming. - Extensive knowledge of GSM communication protocol. - Experience in designing and developing device controllers. - Ability to create detailed project proposals. Please include a detailed proposal which demonstrates a clear understanding of the project's requirements and how you plan to achieve them in your application. All aspects of the project including t...
I'm seeking a skilled developer to create a Bluetooth S-Bus PWM module that would enable control of an RC vehicle from an Android application using a long-range class 1 Bluetooth receiver or transceiver W/Wifi Possibly using a ESP32 devise/module Key Components: - Create a Bluetooth S-Bus PPM module - Enable control from an Android application - Use long-range class 1 Bluetooth Rx or Transceiver Primary Functions on App: - Control of the vehicle's throttle - Control of the vehicle's steering Skills & Experience: - Expertise in Android App Development - Proficiency with Bluetooth Connectivity - Background in RC Vehicle Control System Development Turnaround: The ideal candidate will be able to deliver a fully functioning module within a month. The proposed dea...
I am in need of English- speaking and seasoned Raspberry Pi (or similar hardware) de...integration with some specific hardware components, which include: - Controller (Raspberry pi or similar platform), module with minimum 4 high speed outputs to drive 4 high speed valves in printhead (programming required) and will need at least 3 additional inputs and 3 additional inputs - printhead - NIR camera (Either USB or HDMI) - Display or touch screen (programming required) - Hardware capable of wireless and wired communications with other devices See attached System Hardware Diagram for the FULL LONG TERM scope of project. The INITIAL project is (1) Develop functioning printer (2) Develop Camera- based print decoder. These will require the functioning monitor/ touchscreen OR other user ...
Craft an A4 sized glossy magazine for a special 50th birthday project, designed specifically with the receiver in mind. - Design Focus: The magazine is for a single reader, the person celebrating the birthday, and should be personalized to their tastes and interests. - Available Content: All content, including text and photos, is already available for you to utilize. Your role will be focused on the design and layout, bringing together the materials into a cohesive and engaging format. ( if available please provide historic project references ) - Theme: The overall feel of the magazine should be both personal and luxurious, akin to an exclusive glossy magazine ( JFK magazine, Bazaar, Vogue, Elle Decor.) High end luxury - Skills and Experience: Ideal freelancers should have experie...
1. ESP32 MCU code that will handle file transfer and the print job operations on Thermal Printer. The MCU will receive pdf over WiFi and send to AI engine. 1.1 MCU will connect to printer over serial/USB port. 1.2 MCU will send data to API server through Ethernet. 1.3 MCU will store files in SD card. 1.4 MCU will process only one request at a time. 1.5 MCU will support only one thermal printer as jointly agreed. 2. AI Engine to detect shipping label from pdf file. 3. AI engine server log to show file transfer and debug as well as error logs like below ----------- 12/03/2024 19:00 Debug - file received from MAC address AA:BB 12/03/2024 19:00 Debug - successfully extracted and saved 12/03/2024 19:00 Debug - shipping label sent to MAC
Project Overview: Briefly describe your air mouse concept, its functionalities (3-axis motion control, Bluetooth connectivity for PC), and target platforms (Windows and Mac). Hardware Specifications: Specify the desired functionalities: 3-axis accelerometer for motion detection Bluetooth Low Energy (BLE) for wireless connection Battery type (consider rechargeable Lithium-ion battery for extended use) Button layout (left click, right click, scroll wheel, etc.) Housing material and size requirements Software Development: Outline the basic functionalities for cursor control on PC (Windows and Mac compatibility is a complex task, be prepared to discuss options with the freelancer). Mention any additional features you envision (e.g., programmable buttons, power management). Deliverables:...
I am in need of a skilled Linux professional to build a virtual server with 5G OpenAirInterface (OAI). The 5G server is expected to: - Support the Wireless 5G Broadband Communication and IoT Devices. - Handle up to 10 concurrent users for Broadband Communication via mobile device - Be based on the Linux operating system. Ideal freelancers for the job should have hands-on experience with Linux server setup, OAI 5G CN, 5G CU & DU setup and RAN configuration, network architecture relating to 5G SBA NF. Deep understanding of Linux OS operation, Ubuntu, docker and kuburnetes, and management is a must. Familiarity with wireless USRP SDR communication for private 5G environment would be highly advantageous. Should also have troubleshooting insights to ensure smooth operation....
As the owner of a wireless charging product, I'm in need of a professional logo design. for Brand name: ZELOFON Unfortunately, I haven't decided on specific colours yet or the exact style, so I'm completely open to your creative interpretations. As for where the logo will be used, it needs to be versatile as it will be displayed on our: - Website - Product packaging - Social media profiles - Directly on the product Ideal candidates for this project are designers with extensive experience in logo conception who are comfortable with a broad design directive, and can produce work suitable for multiple uses. Experience in designing logos for electronic gadgets or related fields will be considered a plus.
I am seeking an experienced and knowledgeable freelancer to develop a VOIP gateway, capable of handling both voice calls and data transmission. While the specific network type (GSM or CDMA) has not been finalized, your ability to work with either technology would be of significant value. Ideal skills and experience: - Strong understanding of GSM and CDMA technologies - Prior experience in VOIP gateway development - Capable of ensuring efficient data transmission and crystal-clear voice call quality When applying, while not mandatory, presenting details around your past projects, relevant experience, or a project proposal would aid in establishing your fit for the job.
I'm seeking a seasoned RF system engineer to leverage their knowledge and skills in my project. The individual will perform the following duties: - Design RF circuits - Conduct RF tests and measurements - Troubleshoot any emerging RF issues Past exposure to both wireless and satellite communication systems as well as radar systems is vital, with a particular emphasis on long-range systems exceeding 10 km. This competence will equip the professional to understand the practical and theoretical aspects of the project, thus successful execution.
...forespørgsel button, it should take you the the forespørsel formular section the page - then the send forespørgsel formular has to be updated so it is the same as it is on alba; se alba here: Note that: afdeling has to be just: Ikast. Remove københavn, odense, aalbor og hjorring. - Note:the forespørgsel formular has to go from a sender email and received on receiver email to be provided. vi) Kontakt os menu: -Kontakt os form is not working. Please test. I will provide send from email and receiving emails -add facebook and instagram -Add Fortrolighedserklæring link in kontakt os page (the present link is a link to alba-automotive page. Can you make this open a Fortrolighedserklæring page, where I will give you the text to the fortr...
...obstacle is present on the line for more than 10 seconds then the robot must avoid it and return to the line. The robot must be able to go from one service to another. The robot's control unit measures the actual battery status or the battery's state of charge/stored energy and makes appropriate decisions. If the battery level is low or the battery charge decreases, the robot will head to the wireless charging station. When charging is complete, the robot will return on its way. The left and right movements of the robot are controlled by the respective left and right turn movements, clockwise or counterclockwise, controlled by the Arduino controller and powered by the motor driver. When the robot reaches the respective platform or required destination, the user will ent...
...goal is to extract crucial information about the wireless health of my network. - Key tasks you'll perform include: - Retrieving overall wireless health data. - Extracting specific data on signal strength and the number of connected clients. - Calculating average statistics for a given SSID, specifically interested in client failures, SNR, and other relevant metrics. As an ideal candidate, you should have significant experience in dealing with Meraki API. Knowledge of networking, particularly in data retrieval and analysis of wireless health, would be a great advantage. A deep understanding of signal strength, connected clients count, and average statistics extraction is definitely a plus. If you know your way around network ...
I am looking for an expert who can design and develop a lawful SS7 SMS interception system or lawful GSM interceptor device. The device/software should only be focused on android devices. On a high level, the functionality I need includes: - Interception of SMS messages on Android devices - Focus strictly on SMS content extraction Key skills required: - Understanding of SS7/GSM interceptors and their workings - Proficiency in Android operating systems will be crucial - Experience in data extraction and messaging protocols - Respect for legality and ethical handling of data The final product should not tamper with any other functionalities of the target device, and should strictly focus on lawful interception and extraction of SMS content.
I require a qualified engineer to design and implement a small, slimline 5000mAh wireless charging battery that is compatible with all smartphones. This will need to be encased in a material such as silicone or similar, making the battery removable. The successful freelancer should display: - Proficiency in electrical/electronics engineering - Experience in building wireless charging solutions - Familiarity with the Qi wireless charging standard - Knowledge of smartphone battery requirements Please include references or examples of past similar projects in your bid. Thanks.
Основная задача собрать трекер или перепрошить существующий (подход обсуждается), чтобы данные с трекера отправлялись на заданный сервер. Трекер представляет собой батарея (заряд 5-7 дней), gps-модуль, gsm-модуль.
Its a 10 minute Job if YOU re expert I'm seeking a network expert focused on troubleshooting issues with my Wireless Local Area Network. Here are the specifics: - Expertise: Your background should be strong in network troubleshooting, specifically for WLANs. - The Task: I'm dealing with connection issues as well as performance problems. You would be responsible for identifying and resolving these issues. - Ideal Skills: A deep understanding of WLAN system and experience debugging connection, speed, and performance problems. Your in-depth knowledge of WLAN and troubleshooting expertise will play a fundamental role in the resolution of these problems.
...developing custom ROM for Android, ideally for Samsung S8 phones. While a specific Android version is not specified, the ROM should be contemporary and compatible. Expectations: • Enabling automatic power-on following the default power connection • Default enabling and automatic permissions granting to USB debugging • Removal of setup wizard during default boot-up • Default enabling of TCP/IP and wireless debugging mode • Unnecessary software removal for streamlined and optimized functioning Ideal Skills: • Prior experience in Android ROM development • Comprehensive understanding of Samsung smartphone mechanics • Familiarity with USB debugging procedures and permissions • Proficiency for optimizing device performance and power m...
...devices. We develop already the firmware on it. We require a extremly experienced hardware vendor, who can take this prototype, the schematics and the layouted design to bring it to a final product. We will have different options of the devices (e.g. on radio support and on energy harvesting) The product includes: - ruggerized industrial waterproof case design - radio support for ...- wifi ...- GSM/LTE ...- GNSS ...- satellite communications ...- Bluetooth/BLE ...- ZigBee - internal / external antennas (later with waterproof connections) - powerplug (waterproof connections) - external sensors/actors connectivity - redundant batteries based on our capacity calculation - energy harvesting from PV and motion (you will require to provide us your experiences from other solutions) yo...
I'm having consistent issues with my WiFi connectivity. The connection is dropping frequently and without any discernible pattern. It's particularly affecting my desktop computer, which I largely depend on for work and leisure. I need an experienced technician who can reliably resolve this issue, with specialization in network troubleshooting, wireless network setup & repair, and desktop support. The successful freelancer will need to: - Diagnose the cause of the inconsistent connectivity - Recommend and implement a solution to fix the issue - Ensure a stable and robust Wi-Fi connection, particularly for my desktop.
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...background in electronics and hardware to work on my ESP32-based project. Key Tasks: - Implement Wi-Fi connectivity for my device. The successful applicant should have in-depth knowledge of both broadband networks and wireless communication frameworks. - Facilitate device's access to the internet. To do this the coder should be versed with implementing various network protocols and handling security concerns related to the same. - Enable my project to operate IoT devices remotely via internet. The ideal freelancer should have particular experience in real-time data transfer mechanisms and integration of IoT devices. In your bid, please detail your previous experience with these tasks, the approaches you would propose to meet the requirements, and your familiar...
...- PCB layout: Responsible for layout design and prototyping. - Testing and Troubleshooting: Will include comprehensive testing of all functionalities and necessary troubleshooting. Helmet Requirements: - Motion Tracking: It must have competent tracking to ensure an immersive user experience. - 360-degree Panoramic Display: Ensuring an engrossing visual experience for our users is crucial. - Wireless Connectivity: The helmet must function wirelessly for maximum ease of use. - Integrated Retinal Recognition: An additional security feature to enhance the end-user safety. Design Specifications: - Lightweight and Comfortable: Maximum wearability and usage comfort must be considered in the design. - Compact and Portable: Considering a design that allows for ease of movement and p...
I'm seeking a proficient PCB designer to develop a Wi-Fi rectenna design for the purpose of energy harvesting. The core requirements include: - Proficient skill set in PC...Wi-Fi rectenna design for the purpose of energy harvesting. The core requirements include: - Proficient skill set in PCB layout and design with a focus on rectenna structures - Understanding of the voltage multiplication to 5V to generate an output between 5V and 12V - Experience with wireless energy transfer, particularly in building Wi-Fi rectennas - Exceptional knowledge of rectifier topologies, specifically voltage multiplication The end goal is to have a Wi-Fi rectenna PCB that efficiently harvests wireless energy. Your expertise in harnessing this unconventional power source will position th...
Our gated community requires the skills of a skilled network technician to setup a small tower wireless internet network. We are a community of 10-20 buildings that requires flawless wireless internet access. The primary use of this network will be to service general computing devices such as laptops and desktops. Skills and Experience Required: - Experience with large scale wireless network setup - Previous work with towers and distributed networks - Proven ability to handle general computing devices on a network - Must have a thorough understanding of network security measures. Please include examples of previous similar projects in your bid. Your proposal should also outline a potential strategy for setup and how you would handle potential challenges in our sc...
I am looking for an experienced networking specialist to work as needed on various networks. Tasks will include: - Troubleshooting issues on existing networks - Designing and deploying new networks - Configuring switches and routers - Configuring wireless equipment - Securing networks - VPNs and remote access - Advising other team members on correct networking principles and processes - Troubleshoot issues with SIP and Video Conferencing Hardware includes PFSense, Sophos, Mikrotik, TP-Link Omada, Meraki, Cisco, Netgear and Dlink and others. First task will be troubleshooting a small business network in which network based software crashes when accessed from devices on the network, but doesn't crash when accessed from a virtual machine or terminal server on the same network....
I need an expert in networking to help set up a wireless network in my home in Woy Woy, NSW 2256. The job will entail: - Configuring connectivity for various smart devices namely: Smartphones, Laptops, Smart TVs, and Computers - Ensuring the network covers 3-4 rooms ideally with optimum signal strength - I already own wireless hardware, so your focus will be on setup and not procurement. Including ORBI. The ideal freelancer should have experience with different wirelese residing on Central Coasts equipment brands and a proven track record in home network setup. Great communication skills and ability to work with minimal supervision are essential. Please include examples of similar projects you've completed in your bid. e residing Job suitable for someone residing on ...
...-> WiFi banana_backup) -> When I connect directly to this, Spotify / AirPlay works fine and all devices behave normal Cisco WLC2504 () -> works for a while then Spotify_connect devices disappear Audio server -> hosting the Spotify_connect / AirPlay devices Netgear GS110TP POE Switch () -> connected to the central netgear switch, powering the Cisco wireless access points Please only apply if you have experience on the above devices, especially the WLC2504....
I require a robust Arduino Uno DLMS (Device Language Message Specification) Client Library. It should be designed to foster simple yet efficient communication with Smart Meters. Key Features: - Exclusively supports wired connections, no wireless functionality needed. Supported communication protocols: - RS232 (Recommended Serial) - UART (Universal Asynchronous Receiver/Transmitter) Ideal Freelancer: The perfect freelancer for this job should have a strong background in Arduino and embedded systems. They should also have in-depth understanding and working experience with DLMS/COSEM metering systems and the mentioned protocols. Outstanding proficiency in Arduino programming is vital as effectiveness, efficiency and readability of code is key. Please note, the successful ...
I'm seeking a talented graphics designer who has a strong understanding of Corel 2018. Your tasks will include: - Creating realistic illustrations - Editing photos - Re-creating approximately 20 datasheets While ensuring all designs have a gloss of professionalism and accuracy when transcribing data. If you have a keen marketing sense, it would be a bonus. This job requires a high level of precision and consistency to meet my expectations. Please apply if you are detail-oriented, experienced in Corel 2018 and can deliver a realistic aesthetic. I have a series of datasheets that need to refreshed and updated The OlsonTech should be red as shown in some of the newer datasheets The made in the USA logo should be added to all the datsheets except for the EDFA (OTEB) All work perf...
I am looking for a competent developer with experience creat...looking for a competent developer with experience creating mobile applications and integrating wireless hardware systems. Your task will be to build a mobile app that allows me to control and monitor a wireless water pump and tank system. Key functionalities I'm interested in include: - Real-time visual representation of water levels - Statistics related to water usage - Customizable settings which include: - Pump timer settings - Notification settings - Water usage threshold settings Previous experience in developing similar projects, especially apps that interact with hardware, would be advantageous. Thorough knowledge of best practices for mobile app development, user-interfaces, and dat...
...Meraki specialist with a deep understanding of wireless networking, specifically skilled in enhancing the security and signal of the wireless network. Required Tasks: - The main task will be focused on elevating the security of our existing wireless network and enhancing the signal utilizing other equipment (WAPs or antennas) Ideal Skills: - Comprehensive Meraki expertise. - An in-depth understanding of wireless networking. - Advanced knowledge in network security. - Familiarity with enterprise-level security features such as 802.1X and EAP. The ideal candidate will be a problem solver adept at detecting potential security risks and implementing robust security measures. Your task will be instrumental in securing our wireless network...
I am at the beginner level in using QXDM and Wireshark. I am aiming to learn more about Protocol Analysis and Troubleshooting. I would like to focus on the 5G and LTE wireless technologies and protocols during my training. Ideal skills: - Strong understanding of QXDM and Wireshark - Ability to teach protocol analysis and troubleshooting - Deep knowledge of 5G and LTE technologies Experience: - At least 3 years' experience in using and teaching QXDM and Wireshark - Comprehensive knowledge of 5G and LTE protocols - Background in mentorship or training would be favorable.
I'm in need of an expert to assist me with major thesis research related to telecommunications engineering. The specific focus area has not been determined yet, it could be wireless communication systems, fiber-optic networks, or data encryption techniques. Ideal Skills & Experience: - Master's level understanding of telecommunications engineering - Proven experience with wireless systems, fiber-optic networks or data encryption techniques - Exceptional research skills, along with the ability to convey complex information clearly Freelancer Application: Please include details of your past work, experience, and a detailed project proposal in your application. Overall, the project should be done within 2 months, therefore, the ability to work ...
I am ...expertise in the area of electromagnetic design with a specific focus on wireless power transfer. Key Task and Requirements: - The successful freelancer will need to create a simulation of a short-range wireless power transfer system, up to a 1-meter range. - Previous experience in electromagnetic design and particularly in simulations of wireless power transfers is a must. - In-depth knowledge of Ansys Maxwell 3D and its efficiency to perform and analyze magnetic field simulations. By participating in this project, you'll have the opportunity to apply your expertise in a real-world context and contribute to an exciting area of research. Please provide relevant samples of your work in electromagnetic design and wireless power transfer simulations ...
...camera, while utilizing the Arduino's built-in radio receiver to process PWM signals. Objectives: - Hardware Integration: -- Establish a seamless interface between the LattePanda's Windows environment, the Arduino co-processor, and the FLIR camera. -- Configure the Arduino's radio receiver to accurately decode PWM signals. - Software Development: -- Create a Windows application using the FLIR Atlas SDK (and in the future, the FLIR Science SDK) to issue commands to the FLIR camera (start/stop recording, potentially other functions). -- Develop logic within the application to translate received PWM signals from the Arduino into corresponding camera actions. - Data Handling: -- Implement streamlined data flow between the radio receiver,...
...with a wireless transmitter. The device should have the following characteristics: - Primarily, it will be used for mobile devices, home appliances, and audio equipment. Therefore, some knowledge and experience in these areas will be required to ensure seamless integration. - The wireless transmitter should have a medium range capability. This means that it should be able to effectively transmit data signals to a distance of 100 to 500 meters. - Moreover, the wireless transmitter is expected to transmit data signals. Accordingly, having a solid foundation in data transmission and understanding the latest standards will be critical. An ideal candidate for this role should have a solid background in electronics engineering, particularly in t...
As an ambitious project lead, I am seeking an expert firmware developer with deep knowledge and experience in STM32WL55JC series microcontrollers. I am focusing on a cutting-edge IoT application and need someone who can program efficient, power-saving wireless communication features. Specifically, the project requires: - Programming STM32WL55JC for an IoT system - Proficiency in developing low power consumption firmware - Wireless communication integration in firmware - Need to use timers, ADC and UART/RS485 communication This role is an optimal fit for someone with direct experience in IoT applications, appreciating the art of power management and seamless connectivity in firmware design. An understanding of the STM32WL55JC series microcontroller is essential for us. I a...
I'm in immediate need of someone with an extensive knowledge of internet settings and configurations, particularly in establishing a secure wireless connection for my apps on a Windows PC. i have to setup two different connections on my pc for certain apps like chrome or firefox The ideal freelancer should be available to start work immediately and deliver results quickly. Time efficiency is paramount.
I'm seeking a talented animator to create a less than a minute, realistic...unique identification numbers. As the cows move around the farm, RFID readers capture real-time data from the tags. The data is transmitted to the receiver, then to the cloud, and finally to the data management system. [Scene 2: Face Recognition Technology] Animated cameras are shown strategically placed around the cattle farm, equipped with face recognition technology. As a cow approaches the camera, its face is scanned and identified. A notification is sent to the receiver confirming the presence of the cow in the farm. If a cow is missing for more than 7 days, an alert is triggered, indicating a potential issue. The data is transmitted to the receiver, then...
Job Title: Wireless BMI Machine Modification and Mobile App Development Description: We are looking for a freelancer to modify our existing BMI machine to make it wireless and develop a mobile application to display BMI results. Currently, the BMI machine consists of a weight scale, an HCSR-04 sensor for height measurement, a PCB for data processing, and a 16*2 LCD screen. The machine also features four push buttons for calibration. The goal is to replace the wired connections with wireless modules (e.g., Bluetooth or wifi) and develop a mobile app (Android/iOS) to receive and display BMI results. The freelancer will need to: Replace wired connections with wireless modules for weight scale, HCSR-04 sensor, push buttons, and PCB. Modify the PCB to interf...
...(including the option for a free price), 2. selecting the number of motors (1 to 10), 3. setting the number of stock items (1 to 1000), 4. Stock reset button. EEPROM Storage: User settings should be saved in EEPROM. Out of Stock Notification: The system should indicate when products are out of stock. Technical Specifications: Power Input: 12V DC/AC. Microcontroller: ESP or STM microcontroller with GSM connectivity. Communication: Internet connectivity for displaying live stock on a webpage. Deliverables: - Functional Embedded System: Development of the embedded system with all specified functionalities. - Documentation: Wiring diagrams, functional code and its explanations, and user instructions, troubleshooting methods. Additional Information: - The system should be rob...