Ble antenna design trabalhos
Desejo contruir um app no flutterflow onde consigo gerenciais dispositivos IOT, para isso preciso se conectar com ele e registrar credenciais wifi. Penso em fazer da seguinte forma, a primeira conexão é feita por meio de BLE, após se conectar ele pode trocar as credencias de wifi do dispositivo. Porém, a primeira parte de conexão eu já tenho onde buscos os dispositivos e conecto, preciso de alguém para desenvolver a função de trocar as credenciais de WIFI do dispositivo no FlutterFlow criando algum widget ou action custom por lá. Já olhei na internet e existem arquivos no pubdev ou na internet sobre isso, porém não sei utilizar e busco alguém que saiba. Resumindo, quero possibilitar...
Olá, preciso de um projeto em Kicad para um amplificador de celula de carga HX711 com antena bluetooh, carregador para bateria de lítio, e led indicadores de bateria e ligado. Com botão capacitivo para ligar e micro USB para carregar
Viva Daniel, Gostava de falar com si sobre o meu projeto. Tenho uma placa PCB pronta que necessita incluir um sensor e alguns ajustes. A placa está conectada com um display LCD, 3 sensores e 2 motores de passo. Precisa conectar com um App via BLe ou Wi-Fi. Que altura podemos conversar.
Viva Luis, Estou em busca de um engenheiro eletrônico para o meu projeto. Tenho o design da placa PCB finalizado mas necessito de alguns ajustes e incluir um novo sensor no microcontroller ESP32. A placa está conectada há um display LCD, 3 sensores e 2 motores de passo. Precisa programar o firmware e criar a conexão em BLe/Wi-Fi com um App. Gostava de saber se o Luís tem interesse nesse projeto.
Hi, Tenho uma placa PCB que precisa ajustes e busco um engenheiro eletrônico para programar em arduino algumas telas. A placa conecta a um display LCD, 3 sensores e dois motores de passo. Conecta com App via BLe/Wi-Fi
Hi, I need a creation of an opening and a channel. The idea is to use an old TV () in the animation to make the table, tv and antenna fall bouncing close to each other and stay all embedded end, the screen turns on, the channel name appears on the tv and it moves forward from the inside of the tv, pauses occupying the entire screen and advances up the screen (effect similar to opening netflix, for example) to start the video.
The project: A SDK to get information from a cellular phone and them send it, encrypted, to a HOST computer using BLE. Steps: 1 - Get the UUID of a Cellular phone (iOS or Android) ex. (F651C4C7-B4BC-4656-B246-AF8B709EF297) 2 - In a app with a form, ask the user to write their name and his security number (In Brazil, CPF) 3 - Get this 3 informations (UUID+Name+Number) and send by BLE to a host computer 4 - Receive this information in the host computer 5 - Show us this information in a node.js program. Details 1 - We need a SDK in native language for both IOS and Android that make this devices to work as beacon (BLE-Bluetooth) and them send Name, CPF (Brazilian security code like XXX.XXX.XXX-XX) and UUID (localBeaconUUID = “F651C4C7-B4BC-4656-B246-AF8B709E...
Quero integrar o react-native com uma pulseira smartband. 1 - Conectar via BLE ( bluetooth low energy) -> conectar com pulseiras smartBand/smartWatch 2 - Receber os dados dessa conexao (batimentos cardiacos, frenquencia respiratoria , etc..) 3 - Continuar recebendo os dados mesmo com o app fechado ( ou seja, rodar em background) 4 - Enviar os dados recebidos para uma API que precisa de autenticacao (dentro do app vc ja faz login, ou seja, ja tera o token para fazer a chamada ) 5 - Monitoramento 24 hrs com a conexao bluetooth
Procuro desenvolver/replicar em React Native/Flutter uma APP em android não nativa A pessoa a contractar deverá estar confortável com desenvolvimento de funcionalidades no ambito de, BLE, Wifi, 4G, processo de ligação por browser a determinada página para upload de ficheiro (background) e connecção ao Firebase (Real Time data Base).
Necessito código para Android studio para retirar um valor de peso de uma balança com BLE.
Olá, Estou buscando profissionais para transcrever 4 entrevistas. Elas estão em áudio e duram cerca de 1 hora cada. Cada entrevista será transcrita com base no minuto e falante, em ordem cronológica. Ex: Minuto 1 - Falante A - "bla bla bla bla" Minuto 1 - Falante B - "ble ble ble ble" Minuto 2 - Falante B - "bli bli bli bli" Minuto 2 - Falante A - "blo blo blo blo" É bastante simples.
Criação de um sistema para controle de acesso para condominios com a base de dados na nuvem com MySql, JAVA, HTML5, NODE JS, Android Studio, Windows 10, e APACHE, envolvendo as tecnologias WIFI, Beacon BLE, Geolocalização, com profundo domínio das Linguagens .NET, PHP, e C++ para APIs de Comunicação, automação e banco de dados.
Criação de um MVP para iOs/Android (com possibilidade de desenvolver uma plataforma web futuramente) utilizando Beacons (Dispositivos eletrônicos que utilizar BLE - Bluetooth low energy - para se comunicarem.) O produtor do hardware libera uma biblioteca para desenvoldores trabalharem em cima, por isso gostaria de um app personalizado, com algumas funções para validação de idéia.
...pdf 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. 3. eMMC: - Connect the eMMC storage device to the appropriate interface on the RK3588 SoC, typically
I'm seeking an experienced electronic engineer to design an NFC antenna coil aimed specifically at physical access control via smartphones. The design should meet all the essential criteria for wireless communication and smartphone compatibility with a primary focus on advancing security protocols. Key Requirements: - Deep understanding of NFC and wireless communication - Familiarity with smartphone interfacing techniques, particularly in regards to access control - Understanding of physical access control principles and how they can be incorporated into the antenna design - Previous experience in designing for security and access control applications will be highly regarded. The ultimate goal is the creation of a coil design that can be...
I have an iOS XCode project that requires the integration of a Gantt chart client with BLE devices. The implemented solution should be engineered to: - Read and write data from/to BLE devices - Read the device status specifically - Engage simple communication with BLE devices Ideal candidates will have profound experience with Bluetooth Low Energy (BLE) devices, XCode, and incorporation of Gantt chart clients. A keen understanding of device statuses and ability to implement simple but effective BLE device communication are essential for this task.
I need a BLE Bluetooth communication sample to send and receive data in Ionic with Vue.js for both Android and iOS. I'm looking for a developer who has experience with Bluetooth Low Energy (BLE) communication and Ionic framework. The prototype should allow for data transfer between devices. Key requirements: - BLE Communication: The app should be able to establish a BLE connection and send/receive data. - Cross-platform: The solution should work seamlessly on both Android and iOS devices. - Ionic & Vue.js: Proficiency in Ionic and Vue.js is necessary to implement this feature effectively. - Experience: A portfolio of similar projects would be a plus. In essence, the primary focus of this feature is to enable data transfer between devices, leveraging...
We are seeking an experienced IoT, IOS/Andriod App/Cloud database system developers, to action the following project Your main task will involve: 1. Connect to a Expressif ESP32-Wroom device via BLE (Bluetooth) to turn attached device on/off. 2. Have a developed IOS/Android Application to communicate to the BLE to send On or OFF Command 3. The Mobile Application will be required to connect to a Cloud based Database to validate permissions for users account before the mobile device can send the request to the module to turn on/off function. 4. Integration to existing software systems to send update to database for account permissions to be assigned. This can be done via API to 2 platforms. Your main task will involve: - Developing and implementing an Arduino-based automa...
...will provide much easier development path forward which is Flutter. This app heavily relies on Bluetooth Low Energy and requires high throughput of BLE connections and also requires allowing multiple BLE connections up to 5 connections but could support more the problem is bandwidth starts to run out after more than 5 BLE connections to my SFM2 9DOF wearable IMU product. The BLE portion of the App works quite well and would not need touched/improved for Phase 1.1 BUT I need it to be understood that any Development Team I would have working on this app would need to have a solid understanding of Bluetooth Low Energy and ability to use Native BLE support from Android and iOS. SENSR-LOGR Mobile App can be found on the App Store and Google Play. You ca...
I need assistance with automating input into a web page using VB.Net (or C# with Visual Studio 2017 or higher). I have a mostly working sample in VB.Net, but I am struggling with automating the entry of an antenna type, which is facilitated by a dropdown menu. The specifics of my requirements are as follows: - Web Browser: The automation should be compatible with either Google Chrome or Microsoft Edge. - Handling Dynamic Elements: I am not positive about the need for the automation to handle dynamic web page elements. This will require some assessment or flexibility in the solution. The ideal freelancer for this project should have: - Proficiency in VB.Net or C# with Visual Studio 2017 or higher. - Experience with web page automation. - Knowledge of automating input through dropdo...
I'm looking for an expert in antenna simulation, specifically for a LPDA 470MHz - 700MHz system using MathWorks Antenna Toolbox. Your role would involve: - Crucial simulating of LPDA antenna system accurately - Checking and analyzing the Return Loss versus Size You should have experience with the Mathworks Antenna Toolbox and knowledge in LPDA antenna systems. A clear understanding of Return Loss vs Size in antenna system simulations is a must. Make your bid and let's get started!
I'm in desperate need of a seasoned Wix web designer who ...can bring my precise vision to life with speed and accuracy. I am ble to provide specific websites I find appealing for design inspiration, you should be adept at interpreting and implementing my exact design preferences. Your rare blend of creativity and technical knowledge will be essential. We have started our website and need it to be finished. Skills and Experience: - Deep familiarity with Wix - A portfolio showcasing your Wix designs - Proven record of on-time project completion - Ability to understand and execute defined design visions Time is crucial in this project, and I need the final delivery ASAP. The perfect candidate for this job understands the urgency and can ensure a swift bu...
...the reliability and functionality of the Android applications. Collaboration with Hardware Team: Work closely with the hardware team to establish and maintain Bluetooth Low Energy (BLE) connections between the Android application and associated hardware devices. Ensure seamless integration between the software and hardware components for a cohesive and reliable end-to-end solution. In-Depth Documentation: Generate comprehensive documentation for all aspects of the Android application development process, including code documentation, testing procedures, and integration guides. Maintain detailed records of the BLE connection protocols and interactions with hardware components. Provide documentation for troubleshooting and issue resolution, ensuring a clear reference for f...
I'm looking for an experienced electrical engineer to help design an UHF (Ultra-High Frequency) LPDA antenna. About The Project: - The primary purpose of this antenna will be to work in tandem with wireless microphones, of which I plan to operate between 1-5 at a time. The Ideal Candidate: - Has experience in RF engineering and antenna design - Is familiar with antennas operating in UHF frequencies - Has the ability to optimize antenna design for usage with wireless microphones Please only apply to this project if you meet the above criteria and feel confident you can successfully design an effective LPDA antenna in the UHF range.
...seeking an experienced RF design engineer to partner for lab project involving: Design of discrete circuit transmitter with specific RF performance requirement that shall be provided as needed. From the DAC output to RF frequency 5GHz. One stage up-conversion. modeling and simulation of the transmitter signal chain that provides performance details related to link budget RF chain analysis, inter modulation and harmonic distortion using RF/microwave circuit synthesis and simulation software for circuit board and subsystem designers called "Genesys" Desirable Skills and Experiences: - Proven experience in the field of electronics. - Expertise in RF circuit and antenna designing. - Knowledge of medium frequency range (1 GHz - 10 GHz) in RF circuit and a...
I'm in need of a qualified developer who can create a Desktop App for Windows 10 and 11. This app will play a vital role in aiding Android BLE communication. It's paramount this Windows app has several specific functions which will include: - Receiving text data through BLE transferred from an android app. - Writing the received text to a file as part of the data processing protocol. - Having the ability to define the file's location through the means of pasting a path. Given these specific features, it is ideal that the developer has profound experience in developing applications using C#. Additionally, understanding the intricacies of Android and BLE communication will be highly beneficial. The ideal candidate should also have strong problem-solvin...
Since it's hardware based android application, need someone from Bengaluru , India to work on this project so that I can share the hardware device or we can connect over anydesk and I can check the running of application Need someone who has worked on BLE protocol before and can make a 7-8 page android application which communicates with hardware over BLE protocol. Application will be receiving msg over BLE from hardware and will send msg to hardware over BLE. Experienced freelancer only please :) If you are experienced, it won't take much time. Native android or flutter, both are acceptable
I'm looking for an expert to develop a J2534 C++ DLL that primarily focuses on communication with external electronic devices. The DLL would substantially use Bluetooth Low Energy (BLE), Wi-Fi, and USB communication protocols. Ideal Skills and Experience: - Proficiency in C++ programming is essential. - Knowledge of J2534 API and familiarity with device communication. - Proven experience with BLE, Wi-Fi, and USB protocols is a must.
I have a nice working code about capacitive touch sensors inside esp32 and everything is working fine but i have a little bug on one input If you have experience with midi ble and esp32 then you have the right skills.
I'm looking for an experienced RF antenna designer to integrate an RF antenna into a mobile handheld device Ideal skills and experience: - Proven expertise in RF antenna design - Experience with wireless communication systems - Ability to work independently and deliver results promptly
Hi Tahir A., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
...Bluetooth Low Energy (BLE) interfaces on webpages. Your primary task will involve: - Designing or implementing a BLE interface on my webpage that is capable of connecting to external devices specifically ESP32. Bluefy type of tool. I currently use LightBlue for testing. Your depth of understanding and past experiences with BLE technologies will be critical to the success of this project. Additionally, your ability to work with ESP32 devices and your understanding of how to effectively connect these devices to webpages using BLE technology will be cardinal. Key skills and experience: - Extensive experience with designing and implementing BLE interfaces - Proven track record with incorporating BLE technology on webpages - Mastery of connecting...
Por favor, Cadastre-se ou Faça Login para ver os detalhes.
I'm seeking an expert software developer to design a robust driver for a Bluetooth Low Energy (BLE) chip, specifically for the Windows 10 platform. This mission-critical project requires seamless functionality in several key areas: - Device Discovery: The driver should be able to accurately and quickly identify devices equipped with the specified BLE module which is the bt832 this BLE module is based on the nordic nrf52 chip and uses the following protocols: Bluetooth 5.0 Bluetooth, Ble 802.15.1 - Device Pairing: Secure and efficient pairing with this module. - Power Conservation: The software must be able to engage the low power mode in this chip for better power efficiency. - Reduced Processor Load: The driver must be designed in a way that ...
I am seeking an expert in radio frequencies and telecommunication engineering to conduct an analysis of the line of sight for an RF antenna. The antenna will be positioned in a challenging mountainous terrain and is intended to have a range of more than 10 miles. Potential obstructions in this environment include trees, vegetation, built structures, and naturally occurring topographical features. The successful freelancer will be expected to: - Create detailed simulations or models of the projected RF signal propagation. - Identify any likely signal obstruction or degradation due to the identified features of the mountainous terrain. - Propose optimum positioning or other recommendations to maximize the antenna's functionality. Skills and Experience: - Telecommunicat...
...etc. I have invested alot of time on the esp32 platform and my code is written in C++. Graphics are handled on the display side using a Nextion display which has its own editor. I need to be able to reproduce my graphics on this new display and be able to send data to it somehow. Will this require a new SoC? A> If yes, can it be the "middle man" and recieve data from the current PCB via BLE and then this new SoC send the graphics or manipulate the graphics on the new 12.3" that way? This would enable me to retain my existing code base while the new SoC will just do the graphics work. B> If it cannot, what is your technical approach to enable a 12.3" display to work while being able to port my C++ code to this new chip? **NO RASPBERRY PI or ...
I have an existing device that is based on the ESP32. It currently has code and a web interface to configure WiFi and user credentials. I need your assistance in enhancing the code to enable automatic WiFi search without the need for manually entering WiFi credentials. Additionally, I would like to est...and then enter the corresponding password. The same functionality should be integrated into the mobile app. Furthermore, I want the mobile app to list all Bluetooth devices detected by our code, mirroring the information displayed in the serial monitor. Currently, the serial monitor shows a list of connected BLE devices along with their connection and upload statuses. I would like the mobile app to replicate this, providing real-time information about the status of each connected ...
...expert in antenna design, Matlab programming, and Comsol simulation. Your primary tasks will include: - Creating and simulating an antenna design - Performing necessary Matlab programming - Conducting Comsol simulation. - Calculating every step of the design I need a professional who knows antennas, Matlab and Comsol to do the following: The slotted waveguide array antenna (SWA) is renowned for its high-power radiation and is commonly utilized in space applications. It achieves a significantly high antenna gain by leveraging radiations through multiple slots placed at half-wavelength distances. The effects of slot placement, position, and configuration on the waveguide play a critical role in optimizing antenna radiation at a ...
...Bluetooth Low Energy (BLE) interfaces on webpages. Your primary task will involve: - Designing or implementing a BLE interface on my webpage that is capable of connecting to external devices specifically ESP32. Bluefy type of tool. I currently use LightBlue for testing. Your depth of understanding and past experiences with BLE technologies will be critical to the success of this project. Additionally, your ability to work with ESP32 devices and your understanding of how to effectively connect these devices to webpages using BLE technology will be cardinal. Key skills and experience: - Extensive experience with designing and implementing BLE interfaces - Proven track record with incorporating BLE technology on webpages - Mastery of connectin...
...developers, focusing on further enhancing our BLE functionality into our mobile applications. As a Part-Time React Native Developer, you will play a pivotal role in the development of production-ready React Native applications that tightly integrate with our cat tracking collars. Your primary focus will be on implementing background communication with the collar devices, ensuring seamless multi-device connectivity, bluetooth OTA updates, and data transmission. While expertise in creating React Native apps is crucial, you will also be expected to have the following qualifications: • Proven experience in developing production-ready React Native applications with BLE integration. • Strong understanding of background communication with peripheral BLE devices. ...
I'm seeking an antenna engineer with strong experience in UHF RFID applications to design a Circularly Polarized Modified Minkowski Fractal Based Antenna. Key details: - The antenna should be capable of long-range (5+ meters) readability. - The antenna is needed for both indoor and outdoor UHF RFID reader applications. Ideal Skills: - Expertise in antenna design - Strong knowledge of UHF RFID systems - Proven experience with indoor and outdoor application of antenna technology In your proposal, be sure to discuss: - Your experience with similar projects - Your approach to the challenge this project presents.
As a developer, I am embarking on creating an iOS app designed to communicate with a Raspberry Pi (RPI) over Bluetooth (BLE). The primary purpose of this app is to send and receive text messages, facilitating device control. Key Features: - Message Exchange: The app should be capable of sending and receiving text-based instructions from the Raspberry Pi. - Device Control & Script Execution: The iOS app should have the flexibility to control devices connected to the Raspberry Pi and run specific scripts based on the transmitted text messages. Ideal Skills: Experience in iOS app development, Bluetooth communication, and understanding Raspberry Pi's functionality is crucial for this project's success. Working knowledge of device control using scripts is also highly app...
I am seeking an expert mobile app developer to create web app capable of monitoring a fast input stream of numbers from a remote keyboard (which is actually a BLE RFID reader device pretending to be a keyboard). Once it receives a stream, it should ensure that it has received exactly 17 digits (if not report a false read), then lookup that string in a text file and display 2 characters which will be the result of the lookup. The text file is attached below. It will need to repeat the operation whenever a new stream is received and it will need to allow for a new file to be selected from the UI. Finally it will need a button that allows previous readings to be cleared from the screen. I will need a hosting solution and the source code delivered as part of the project and it needs...
...Responsibilities: Design and develop RF components and subsystems for radar systems. Conduct system-level analysis and simulations to optimize radar performance. Perform RF testing and validation to ensure compliance with specifications. Collaborate with cross-functional teams, including hardware, software, and systems engineers. Stay abreast of emerging technologies and industry trends in radar systems. Requirements: Bachelor's degree in Electrical Engineering, RF Engineering, or a related field. Master's degree preferred. Proven experience in designing and developing radar systems, preferably in automotive industries. Proficiency in RF simulation tools such as ADS, CST, HFSS, or similar. Strong understanding of radar principles, including waveform design, si...
As discussed in the chat we are moving to phase 2 of our project in phase 2 following task are to be done. 1) New pcb design with additions for controller board. 2) Firmware for New Controller PCB 3)Design for Remote Controller For Motor Driver 4)Firmware Development for Remote Controller Ble 5.0 5)App development
Design of four legged tower according TIA-222G code in MS Tower software. Available material list, tower geometry, location for wind loading, antenna configuration is already provided. After analysis and design the tower structural members will be finalized. Based on reaction anchor bolt, base plate will be design. A design report, anchor bolt, base plate drawings and line diagram (member sizes and Connection bolt) will be provided. This is the milestone one. After completing the first milestone we will proceed for detailed drawings. At this stage we will model this tower for drawing generation. Detailed tower fabrication and erection drawings will be provided. This is the second and final milestone.
Since it's hardware based android application, need someone from Bengaluru , India to work on this project so that I can share the hardware device. Need someone who has worked on BLE protocol before and can make a 7-8 page android application which communicates with hardware over BLE protocol. Application will be receiving msg over BLE from hardware and will send msg to hardware over BLE. Experienced freelancer only please :) If you are experienced, it won't take much time. Native android or flutter, both are acceptable
Antenna design at 150 to 700 mhz at 350 usd
...electronic schematics. - Be ready to deal with hardware. - Be striving for self-education and self-organization. - Have good English verbal and written skills (B2/Upper-Intermediate). Qualifications: - Embedded Linux - Multithreading/multiprocessing - ESP32 MCU development - Web protocols (MQTT, WebSocket) - Low-level protocols (UART, I2C, USB) - Wireless protocols (BLE) - Cloud services (AWS) - Electronic schematics and PCB design - Hardware bring up and debug If you believe that your skills and expertise align with the requirements of this position, please send us your CV. Additionally, if you have a portfolio or examples of previous work, we would be interested in seeing them. We are eager to assess your qualifications and establish a cooperative relationship as soon ...
Help us to create an innovative cargo container that redefines functionality and sustainability. This project entails crafting the exterior and interior of a cutting-edg...stations on one of the battery sides, Solar panels on top, 4 7-feet sunbrella units in-front which has charging ports and where people can sit and work too. It will also have a Starlink wifi antenna on one top corner, and CCTV camera on another. Will have flood lights infront. Going forward, we will also design the 10-feet and 20-feet design if we like your design with some downgrades. We need a very realistic output and renderings, along with the 3D CAD model for our use to implement it. Need professional architect and industrial designer who is well versed with technology use also and not ...