Lora wificông việc

mình cần 1 bạn viết module tạm dừng kết nối wifi khi khách dùng 10-15phút (tùy chỉnh) sau đó khách muốn truy cập tiếp phải xem video hay banner bất kỳ Xem sơ đồ kết nối wifi bên dưới, các thiết bị server web, WLC, AP bên mình có đầy đủ, khi làm việc kết nối trực tiếp vào các thiết bị trên để cài đặt, cấu hình...

Tìm Dev Làm cả hardware, fimware Thiết bị có chức năng sau 1: On-Off nguồn điện bằng wifi, thông qua esp Giống như các công tắc wifi sẵn có như sonoff . . . nhưng thông qua sever riêng - Đóng ngắt nguồn điện bằng relay 40a cho 1 thiết bị phí sau sử dụng điện 220V - Nhận biết trạng thái ( đang chạy hay không chạy) của thiết bị phía sau thông bằng cảm biến dòng ACS712 - Gửi thời gian bắt đầu chạy > kết thúc đồng bộ với sever. file chi tiết đinh kèm (được ẩn bởi vLance) ( tên gọi của thiết bị trong file là GSCC ) Phương thức làm việc là bàn giao toàn bộ source code hoặc tính trên đầu thiết bị ( S...

Yêu cầu: - Scan ra các máy in Bluetooth và wifi - In ra dữ liệu do server trả về (html) Cần tìm ng xử lý phần này, ưu tiên ng có kinh nghiệm làm qua phần này r Dưới đây là link máy in mình sử dụng: --- Request: - Scan to Bluetooth and wifi printers - Print the data returned by the server (html) Need to find someone to handle this part, preference is given to those who have experience in this part Here is the link of the printer I use:

- code bằng C - đã có mạch sẵn. thay chip là nhung vô được - có chức năng kết nối để gửi, nhận lệnh từ server - chủ yếu điều khiển đóng mở các port. - cần 1 bạn có kinh nghiệm về điều khiển qua 3g, wifi.

- code bằng C - đã có mạch sẵn. thay chip là nhung vô được - có chức năng kết nối để gửi, nhận lệnh từ server - chủ yếu điều khiển đóng mở các port. - cần 1 bạn có kinh nghiệm về điều khiển qua 3g, wifi.

Cần tuyển freelancer có khả năng thực hiện những công việc sau: - Khảo sát & đánh giá hệ thống network hiện tại. - Tư vấn thay thế thiết bị, xây dựng hệ thống wifi mesh hướng đến tối ưu hiệu quả & chi phí. - Triển khai cài đặt & cấu hình hệ thống wifi mesh theo yêu cầu. - Hướng dẫn sử dụng và bàn giao những tài liệu cần thiết. - Hỗ trợ kỹ thuật sau khi đã triển khai bằng hình thức remote hoặc onsite (thời gian hỗ trợ sẽ thỏa thuận sau). Yêu cầu bắt buộc: - Am hiểu các giải pháp của Ekahau (Ekahau Sidekick, Ekahau Pro, Ekahau Survey, ...). - Có kinh nghiệm làm việc với các giải pháp của Ekahau.

Tôi cần xây dựng một ứng dụng dùng để điều khiển các thiết bị thông qua mạng wifi. Với các tính năng cơ bản sau: +/ Quản lý user +/ Quản lý thiết bị

Lập trình firmware cho mạng mesh dùng module lora

Thiết kế 1 websever để nhận và gửi dữ liệu từ cảm biến esp32. các tín hiệu thông qua mạng wifi hoặc blutooth. Đầu đọc chất lượng nước theo như thông số cảm biến nhưng tín hiệu đưa về là vôn, tín hiệu xuất ra như của cảm biến " phần này là cảm biến có sẵn đơn vị, chỉ có đổi đơn vị đầu vào thành vôn". thiết kế mạch EC meter qua chương trình Orcad hoặc Proteus. In mạch EC metter. Cảm biến TDS "EC Metter" do tự làm.

Hiện tại mình muốn xây dựng 1 hệ thống smarthome. Mình đã có thiết bị phần cứng giao tiếp WiFi, Bluetooth 5.0. Còn thiếu phần Server(App Manage, Backend), app Android, IoS. Bên nào có khả năng làm thì liên hệ với mình nhé.( removed by admins )

Tôi cần trích xuất dữ liệu trên thiết bị Sonoff PowR2 và đưa ra bảng excel. Cụ thể lấy các giá trị công suất, dòng điện, điện áp như mô tả trong hình và đưa ra bảng excel. Đây là web sản phẩm:

Hiện tại bên mình đang làm phần cứng module điều khiển thiết bị thông qua điện thoại dùng wifi , mình cần 1 bạn chuyên về lập trình app trên điện thoại để lập trình kết nối điều khiển. mọi chi tiết liên hệ và báo giá : (Removed by Freelancer.com Admin) add zalo .Tuấn 20t.

Sử dụng Rak 831 cùng Raspberry làm thành gateway, rak 811 là node gởi dữ liệu.

Cần làm: - Google Search - Landing page, Microsite - Booking Banner ads - Booking bài PR - Quản lý nội dung và chạy Facebook Ads - Phát triển các công cụ khác ( TVC, WIFI, Cốc Cốc, Forum Seeding)

Tôi cần một trang web mới Thiết kế và xây dựng nó Trang web doanh nghiệp nhỏ Trang web có thông tin sản phẩm thiết bị mạng không dây wifi

Lắp đặt đường truyền mạng đến các vùng sâu vùng xa hoặc lắp đặt hệ thống wifi phát ra đủ mạnh cho từng đất nước

Mình thấy bạn bit ở bên topic này ( www.freelancer.com.ru/projects/PHP-Software-Architecture/Social-WIFI-with-CRM.html ) nên muốn liên hệ hỏi xem , mình cũng ở HCM , VN Dự án của bạn có điểm j đặc biệt so với ~ người bid ở trên không, vì mình thấy giá bạn bid cao hơn nhiều so với họ. Nếu mình cần 1 dự án hoàn chỉnh như thì giá hợp lí nhất bạn có thể làm là bao nhiêu có thể báo lại cho mình biết không? Mong bạn sớm hồi đáp Thân !

I'm in need of a skilled cross-platform app developer to create an application for my car cover company. This smart home app will control WIFI lights and fans specifically. Key functionalities include: - Ability to control lights - Control fans - Monitor humidity This application is all about automation, so it requires a development team with a strong background in cross-platform app development, specifically working on smart home apps. Awareness of IoT would be beneficial, given the smart home focus. Considering user experience, the app should be intuitive, easy to use, and visually appealing, therefore, UX/UI design skills are critical. This project is an interesting opportunity to work on an application that moves beyond standard functionalities and delves into home au...

1. We are building a proof of concept on a development board using MediaTek’s MT7682 WiFi module and Ingenics T31. 2. We need the MT7682 to be in AP mode and further details as discussed in the document

I looking for someone to design a PCB to include an MCU, Wifi module, and some headers Key Requirements: - The PCB should have an STM32 microcontroller (MCU) to carry out basic functions. - The design should incorporate an ESP32 Wi-Fi module for internet connectivity and a motor controller. - The complexity of the project is minimal. Deliverable: Using EasyEDA to design the PCB, I ask to receive a copy of the project, Gerber files, BOM, Pick and Place, and any other files required to manufacture the PCB. Ideal Freelancer: - Proficient in PCB design. - Experience with integrating MCUs and Wi-Fi modules. - Able to deliver a simple, no-frills design that works effectively. Please provide me with your quotes and examples of relevant projects you have worked on.

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...everymember should have his own profile with his payments and reciepts - when you check in you have to tell the staff to check you-in so the system starts tracking your time in the space and counting how much you should pay - i want the system to have api which is connected to html login page to my local network - If user is trying to connect to my wifi and he is checked in in the system he will have access to 2 devices - if user is trying to connect to my wifi and he is not checked in it will not connect and ask him to check the counter Key Requirements: - Integration of hardware components: Barcode scanner, cash drawer, receipt printer - Ability to track membership and billing of the coworking space - Support for cash payments Ideal Skills: - Proficiency in developing...

I need assistance programming an Arduino Opta PLC for remote monitoring. - The device must: - Monitor all 8 voltage inputs. - Provide access to monitored data through a web interface. Including Bluetooth capabilities and Wifi. Needs to send emails to customers or notifications to my apps. Ideal Skills: - Proficient in Arduino programming - Experience with PLC programming - Knowledge about remote monitoring and control systems.

...estate development sign; coming soon; new homes; something to get the community excited that something new is coming soon. Key Requirements: - Include RV Park name, contact number, website and key amenities - Design must be modern and sleek - Our RV park is the newest in the area. Everythign is brand new. We also have cabins, tipis, bungalows and homes for rent. - Key amenities include: free wifi, pickleball, jacuzzi, gym. and putting greens. Ideal Skills and Experience: - Prior experience in designing commercial signage - Proficiency with graphic design tools - Understanding of modern design principles - Experience in designing for large formats I'm open to creative suggestions that are in line with my business's target audience. The successful freelancer will h...

I encountered an internal server error while trying to access a specific webpage on my website. The error is isolated as it only occurs on certain pages. Some visitors can access the site and some cannot. For example: I can access with WiFi but not with my mobile connecction. The ideal freelancer for this project should have: - Proficient understanding of server-side technologies and the workings of web servers. - Strong problem-solving skills and the ability to troubleshoot technical issues effectively. (Wordpress) and (godaddy) - Experience in handling internal server errors, ideally on specific pages. - Good communication skills to effectively inform me of the error's cause and resolution. Please contact me if you have experience with this issue and think you can help me r...

I'm looking for a skilled developer to create a smartphon...Android devices. - The primary feature should be the ability for a tour guide to speak to the clients in real-time, providing live, interactive commentary throughout the tour. - The app should support live chat for clients to ask questions to the tour guide. - Smartphone-based tour guide system: One simple app for both speaker and listeners. Works on any device that is connected to the internet via WIFI or mobile data like 3G, 4G or 5G. Ideal Candidate: - Proficient with app development for both iOS and Android. - Experienced in integrating real-time communication features in apps. - Knowledgeable in creating audio broadcasting applications. Please let me know about your previous relevant experiences. Looking forwar...

...skilled professional who can create a WiFi controller with a QR Code generator for my Aruna 9012 default captive portal. Key Project Requirements: - WiFi Access Control: This system should allow me to control access to my network based on both time and specific user permissions. - QR Code Generation: The project will require the generation of various QR code types: - Static QR codes: These QR codes will be unchangeable and ideal for permanent access of the network. - Dynamic QR codes: These QR codes must be generated on the fly and will allow immediate, temporary access to the network. - Customized QR codes: I would also like the ability to customize the QR codes with my branding or other information. Skills and Experience: - Proficiency in WiFi network...

...who can lead a series of online training sessions on Generative AI. The trainer should have expertise in the following areas: - Experience with Generative AI: Ideally, can provide examples of unique output generated by the AI under your supervision. - Training: GenAI overview, Advanced Transformers(Encoder only , Decoder only, Encoder and Decoder). Pre Training vs Fine Tuning – Benefits of PEFT, LoRA & QLoRA. Hands on exercises on Fine Tuning, LLMOps, Prompt Engineering, RAG - Learning Techniques: Familiarity with Supervised, Unsupervised, and Reinforcement learning techniques is preferred. This series of online sessions must be engaging and insightful, providing a comprehensive guide to Generative AI. If you can accommodate these requirements, you may be the perfec...

I'm seeking a skilled C# developer to create a software solution aimed at processing data from a Winsock for a wifi connected Weight Scale and get the reading and put in a Microsoft SQL database.

...developing website content for various pages. - The content should be informational and aimed towards business professionals. the pages that need creating have to be specifically relevant to us. but they need to include. IT Support Services. Cyber Security Specialist CCTV and Security Creative Design and Ecommerce Solutions IT support services should have sub pages for Microsoft Cloud Services. Wifi and Remote Internet. Remote Monitoring and Patch Management, Voip telephones systems, Hardware and Network Services. Cyber security should include Cyber essentials Certification, Penetration testing, Data protection and backup, Firewalls and Antivirus Creative Design and Ecommerce, should include, sub pages for Branding. Brochure/Marketing Websites, E-commerce and Digital sig...

I'm in need of a netwo...efficiently handle the needs of the employees - As we don't have remote workers, the focus is on ensuring the on-site network is secure and robust. - Media streaming via wifi - NAC implementation - Online browse policy, social network, and other inappropriate site restrictions Ideal Skillsets: - Proficiency in networking design for small offices - Experience in setting up networks for file sharing and communication - Ability to ensure network security and reliability - Excellent communication skills and the ability to understand the needs of a small office with a limited number of users. - some options for VPN - Wifi Security WPA Please bid if you have proven experience in similar projects and can provide a comprehensive yet cost-eff...

I'm looking for a skilled freelancer to help with the following task: - Shortening the current alphanumeric wifi voucher codes to 6 digits. - Ensuring the 6-digit codes are still unique and secure for distribution via printed cards. Ideal skills and experience for this job include: - Proficiency in Pfsense 2.7.2 - Expertise in network security and code encryption

I'm looking forward to creating an extensive LoRa mesh network with more than 50 nodes. The primary purpose of this setup is for smart city infrastructure, industrial monitoring, and agricultural monitoring. This network will majorly handle the transmission of sensor data, commands for execution, scheduled on/off, node grouping, node discovery and group command. Ideal skills and expertise include: - Solid understanding and experience with LoRa Mesh networks - Ability to design and implement a network for more than 50 nodes - Experience with integrating sensor data, executing commands, scheduling on/off, node grouping, and disseminating group commands - Familiarity with smart city infrastructure, industrial monitoring, and agricultural monitoring applications. Succinct...

I need an expert who can implement a protocol for sending the saved logged data files (about 200MB, on SD card, in .txt format) over two ESP8266s without connection to the internet in the shortest possible time. It is better if the protocol is FTP, but others are accepted, too.

...to scan gas concentrations even without specifics on the gas type. Consequently, experience in developing wide-spectrum gas detection tools would be advantageous. Key Responsibilities: - Understanding the features and architecture of the LoRa module for effective data return to base station. - Developing a scalable solution suitable for a large, multi-level mine configuration. - Leveraging the provided materials for development. Please note these materials will be sent to your location. Ideal Skills and Experience: - Proficiency in working with LoRa modules. - Experience in designing safety systems for mining environments. - Knowledge in gas detection technology and engineering. - Candidates from India would be preferred. Applicants, please include your past work, det...

I need a system for an IoT-based project in which a WiFi module will share data to an SQL server. This needs to function within a SAAS environment with subscription per device. Main features include: - Admin and User Modules - Managed subscriptions per device - Real-time data alerts In the Admin Module, the following functionalities should be available: - User Management: Admin can manage and monitor users - Device Permissions: Admin can determine how much data a user can view - Monitor Device Data: Admin can view data from all devices - Payment Module: Ability to process transactions For the User Module, users should be able to: - View specific device data as permitted by the administrator - Receive alerts via data changes - Make payments for their subscriptions The ideal freel...

Private Network Job Post Premise - Data for Every Decision TM Companies all over the world trust Premise to help them make data-driven business decisions. Our clients include Coca-Cola, Pepsico, Mondelez, Nestlé, Diageo, Unilever, Deloitte, Shell, and L’Oreal. Our Contributors report on products placed on supermarket shelves and help us know where public opinion is sitting on an important issue. Our blend of technology and global community is uniquely positioned to discover anything, anywhere, on time. For this project, we are looking for a freelancer that: - Resides in Phnom Penh, Cambodia - Owns a mobile phone with Android 7.0 or iOS 13.0, or higher version - Speaks fluent English - Availability to collect data in a neighborhood or city You can earn up to USD 2.5 per ...

I am on the lookout for an experienced C/C++ programmer who can help with code adaptation on my current LoRa WAN Helium Network. Based on this project code to send sensor data to Helium (1 for EU868, 1 for US915) but use with esp32 d1 mini and LoRa board connected to lmic_pins: .nss = 4, .rxtx = LMIC_UNUSED_PIN, .rst = 16, .dio = {5, 26, }, ONLY reading 6 ds18b20 temperature sensors and 1 flow sensor, 1 analog In (built in esp32 module) - NO other sensors, NO display - 1 board hast to work in EU868 AND 1 board hast to work in US915 MHz Helium Network - Helium console account and device exists already (including Dev EUI, App EUI, App Key) - Cayenne and TagoIO support is very welcome looking forward to your proposals, regards

...Bluetooth or BLE technology, or similar technology, to transfer and receive small packets of data wirelessly between mobile phones, or cell phones, of the same and differing operating systems in a Mesh Network. There would be multiple users of the app within a 30 metre radius locality using an ad hoc, node to node, wireless system. The app must therefore have no reliance on WiFi, mobile data or any use of a WAP or a WiFi router. It can maybe use a technology similar to Z Wave or Zigbee wireless technology, and maybe use a method like PairAsync for pairing or connecting. The app must have a high level of security using HTTP, SSL, TLS or similar, and must encrypt and decrypt all data during transit and at rest with advanced security features like LESC, and using systems such...

I am looking for a specialist to design and implement a water level monitoring system specifically for the water tanks present within moving vehicles. T...monitoring. Key Features and Requirements: - ​​The system should provide visual alerts on a dashboard and in case of low water levels, alerts must be generated. - This will require a familiarity with employing appropriate sensors, embedded systems, microcontrollers storing data in cloud, LoRa WAN, SIM communication and designing intuitive user interfaces for non-technical personnel. Ideal Candidate: - Experience in the design and development of monitoring systems., industrial grade embedded system, cloud storage, LoRa communication, PCB designing, programming etc. - Extensive knowledge in sensor technology and user int...

Se busca desarrollador que domine lenguajes de programación c/c++ para placas de desarrollo ESP32 que tenga conocimientos en peticiones http para conexión con base de datos de Google Realtime Database. Así mismo , quien aspire al puesto tendrá que saber sobre redes wifi hotspot y preferentemente saber hacer lecturas a los componentes de la placa ESP32. Conexión a traves de MQTT. La PCB la tenemos fabricada, facilitaríamos esquemáticos, BOM de componentes, etc, para facilitar el entendimiento de la misma. Imprescindible que pueda mantener una conversación hablada en Español. EXPLICACION MAS EXTENDIDA Probulon es un proyecto de IoT basado el EPS32 donde maneja diferentes sensores y automatiza diferentes órdenes. ...

I can: Check PCB Add missing 3d model If needed fix schematics Make pcb emc compliance Add vias Double check datasheet and fix pcb if any issues arises. Add CE logo

I'm in search of an experienced and skilled developer who can create a remote desktop control application for Windows and Mac. Key Features: - WiFi Connection: The application should be able to function over a WiFi Connection. The program has to run in both windows and mac systems. The ideal candidate will have: - Proficiency in Windows and Mac application development - Experience in developing remote control applications - A deep understanding of networking and security protocols - Strong communication skills to understand the requirements and provide regular updates - Ability to troubleshoot and provide ongoing support if required If you have the right skills and experience for this project, please reach out with relevant samples of your previous work. I'm looki...

I'm currently seeking an experienced freelancer to build a SLAM system, leveraging Raspberry Pi 5, 2D Lidar and Arduino Uno/MKR 1010 WiFi as part of my college project. Key responsibilities will be to aid in motor control and visualizing real-time Lidar data. Specific requirements include: 1. Implement FastSLAM algorithm – You will need to have a thorough understanding and experience in implementing this particular SLAM algorithm. 2. Utilizing Python – All coding tasks should be performed using Python. 3. Deliver Real-time Lidar Data Visualization with: - Map Display: A real-time map should be drafted using the Lidar-scanned data. - Moving Trajectory: Display the accurate position and movement trajectory of the SLAM system. Having a background in workin...

I am seeking a skilled freelancer to assist with prototyping a mobile application using Jetpack Compose in Kotlin. The core functionality of the app revolves around connecting to and interacting with Raspberry Pi Picos. App Functionality: * Wi-Fi Network Listing: Upon launch, the app will display a list of available Wi-Fi networks on the user's device. * Pi Pico Detection: The app will filter the listed Wi-Fi networks to identify those specifically broadcast by Raspberry Pi Picos. * Connecting to Pico Wi-Fi: The user can select a detected Pico network, and the app will establish a connection to it. * Interaction with Pico (not needed): There are existing functionalities within the main app to interact with the Pico once connected. This functionality does not need to be built within ...

...integrate Bluetooth Low Energy (BLE) scanning and WiFi configurations into a cross-platform mobile application. Requirements: - Cross-platform compatibility: The application should operate seamlessly on both Android and iOS. - BLE Functionality: The app should be able to scan for and connect to BLE devices, prioritizing a specific custom BLE device. - WiFi Configurations: The developer should also build functionalities that will enable the app to connect and configure WiFi. Ideal Skills and Experiences: - An expert level of knowledge and practical experience with the Flutter framework is critical for this role. - A deep understanding of utilizing BLE technologies, particularly with custom BLE devices. - Proven experience in creating WiFi functional...

Hi Aryan R., these are the two projects: 1) adding Rongta network ( Ethernet and wifi ) connection - Milestone 1 : $200 2) Changing invoice and payment page template to show slide show on the half left side : Milestone2 : $50

I need a PCB for controlling the residential electric current (220VAC) using the following componenets: - ESP32 as microcontroller -1 relay 3VD/220AC as an actuator - LoRa module (SX1278) to communicate with others equipments (already developed and manufactured). - RTC module (DS3231) for getting timeStamp. - An AC/DC currrent transofrmer (220VAC/12VDC) is needed to feed the entire circuit from the same electric source we are controling. - 2 voltage regulator: 12/5VDC and 5/3.3VDC I've design several measurements devices using ESP32, LoRa , RTC to create a monitoring net. This is a first control device that will be inluded. So there are a lot of material that this work can lean on.

...developer who can create a remote desktop control application for Windows and Mac. Key Features: - File Transfer: The application should allow for seamless transfer of files between the remote system and the controlling device. - Real-time Chat: It should include a chat functionality to enable communication between the remote system and the controlling device. - WiFi Connection: The application should be able to function over a WiFi Connection. The program has to run in both windows and mac systems. The ideal candidate will have: - Proficiency in Windows and Mac application development - Experience in developing remote control applications - Familiarity with features like file transfer, real-time chat, screen transfer - A deep understanding of networking and security prot...

...integrate Bluetooth Low Energy (BLE) scanning and WiFi configurations into a cross-platform mobile application. Requirements: - Cross-platform compatibility: The application should operate seamlessly on both Android and iOS. - BLE Functionality: The app should be able to scan for and connect to BLE devices, prioritizing a specific custom BLE device. - WiFi Configurations: The developer should also build functionalities that will enable the app to connect and configure WiFi. Ideal Skills and Experiences: - An expert level of knowledge and practical experience with the Flutter framework is critical for this role. - A deep understanding of utilizing BLE technologies, particularly with custom BLE devices. - Proven experience in creating WiFi functional...