Bluetoothcông việc

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:

Tôi cần dựng video giới thiệu sản phẩm tai nghe bluetooth Mục đích: chạy quảng cáo Độ dài: 60-90s Làm nổi bật được thiết kế, chức năng của sản phẩm Sản phẩm tôi sẽ gửi cho bạn sử dụng để hiểu rõ hơn và dựng được video File đính kèm là video tôi cần làm tương tự

Dear all, Tôi đang có nhu cầu việt app điều chỉnh bass, treble, trung, volume của loa kẹo kéo kết nối bluetooth, Bạn nào quan tâm báo giá nhé Thank you & Best REgards!

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 )

Điều khiền thiết bị đèn thông qua bluetooth

We would like to purchase consultancy, coding, and design services to create lighting control systems, wifi and bluetooth, professional control systems and mobile applications using esspressif products (esp32, esp8266) and application configurations such as Adafruit io, ESP Rain Maker, wled.

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I am looking for a skilled individual to produce large plushie speakers with Bluetooth integration. The plushie should be 12 inches or more in size and should be rechargeable. I will supply the plushies. Skills and experience required for this project include: - Plushie design and creation - Bluetooth speaker integration - Ability to bring a specific design to life If you have experience in creating plushie speakers and can bring my specific design to life, please submit your proposal.

...to help users get information about the speed limitations on a particular route so that they can avoid speed tickets. ➢ Incorporated with a Bluetooth facility to provide vehicle’s health information on the mobile app and notification for any fault. ➢ Engine On/Off Alert on mobile via SMS or Phone Call. Skills and Experience: - Proficiency in programming languages commonly used for OBD2 scanner programming, such as C++ or Python - Experience in developing software for wireless OBD2 scanners - Strong understanding of vehicle diagnostics and related protocols - Ability to create a user-friendly interface for the software program - Knowledge of Bluetooth technology and wireless communication protocols The ideal candidate should also possess excellent problem-solving s...

...program starts running within 10 seconds of power being provided to the raspberry pi • Make sure all the hardware configuration and config file enables the peripherals that are being used in the python script and enables correct functionality of the CAN interface on the RS485 CAN HAT (Link: ) • Make sure the pi can connect to the wifi, bluetooth is not needed, usb is not needed, • Make sure instructions are provided to install a compatible version of python with the latest version of the following libraries which are used in the script • Make sure instructions are provided on how to flash the image, setup the raspberry pi, setup the HAT, setup python and instructions on how to test the output from the project. A successful project will

...App Launch Synchronization: Function: When a specific app (e.g., a game named ABC) is launched on the PC app, it automatically opens on all connected phones. Implementation: The PC app sends a command to all phones to open the specified app simultaneously. Technical Considerations: Connection Protocol: Determine a secure and efficient way to connect the phones to the PC, possibly via Wi-Fi or Bluetooth. Compatibility: Ensure the app is compatible with various Android versions and phone models. Security: Implement robust security measures to prevent unauthorized access. User Interface: Develop a user-friendly interface for the PC app for easy navigation and control. Potential Challenges: Ensuring synchronization accuracy across different devices. Managing different screen sizes...

1. A Mobile app integrated with a IOT personal device where the data can be retrieved. 2. Video calling functionality using a mobile Camera 3. Chatbot 4. Camera and photo taking with photo log of individual area 5. Payment gateway feature

This pcb will play the pre-given bluetooth audio file when trigger ports are activated. (1 or 2. or both) when trigger ends pcb stops playing audio. pregiven audio is repeated every second bip sound (like alarm) buzzer will make noise same as trigger port energized, and stops de-energized. also can be cancelled with on/off dip swith (only buzzer Bt audio will not stop) components; power supply (12-15V dc) buzzer (with on/off dip switch) 2 trigger port (energized by 12-15V dc) button for pairing pcb with other bluetooth receiver (smart phone) Pcb must have a unique bt adress for pairing. once paired no need to pair again when re-energized long press for pairing button must start a new pairing mode. I will want a working demo pcb before final approval I will want estimated...

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I am in need of a PCB board design for a consumer electronics project. The size of the PCB board is about 1 inch by 1.5 inch. (or the smallest practical size) I am looking for a freelancer with experience in KiCad software to complete this project. The board will ...stimulation) -which is a small, battery-operated device that has leads connected to small pads - electrodes. You attach the pads directly to your skin. When the machine is switched on, small electrical impulses are delivered to the affected area of your body, which you feel as a tingling sensation. The board will have a programmable processor to manage the electrodes and current and it will have bluetooth to connect and transfer data to a mobile device, so some discussion will be needed to determine the most effective ...

construí un dispensador con Arduino 1, ya tengo lista su conexión al servomotor, a la pantalla LCD, y al bluetooth hc05. con su código para dispensar cuando oprima un botón. Necesito una app en el celular donde pueda establecer 3 horarios para dispensar, guardar un historial de esos horarios, (por si se actualiza el horario), un inicio de sesión para poder ver el historial y cambiar el horario, por medio del bluetooh hc05 de Arduino No cupo diseño, puede ser sencillo

I am looking for a React Native developer with experience in Expo to create a mobile app that allows me to print invoices for personal use. Although I have some ideas for the design, I am open to suggestions. The app should not have the capability to handle multiple currencies. The ideal candidate should have experience in React Native, Expo, and have a good understanding of...create a mobile app that allows me to print invoices for personal use. Although I have some ideas for the design, I am open to suggestions. The app should not have the capability to handle multiple currencies. The ideal candidate should have experience in React Native, Expo, and have a good understanding of UI/UX design. i want to print invoice in small pos print model is sunmi v2s. print with bluetooth in in...

I have a police 911 recording that was captured over my car's bluetooth/telephone connection. My voice was fairly clear, but a man who was threatening me is hard to hear and understand. I was wondering if that man's voice could be amplified so it would be easier to hear. The entire recording is about 10 minutes long

...Enviamos apk para que antes de cotizar puedan valorar las mejoras a realizar. La app tiene un funcionamiento básico, Actualmente solo dispone de una pantalla dividida en 6 zonas. En cada una de ellas el usuario puede cargar una foto y/o sonido desde su dispositivo. Esta app conecta por bluetooth con un hardware diseñado por nosotros que funciona de la siguiente forma: Un panel que dispone de 6 pulsadores y que se conecta por Bluetooth a la app. Al presionar cualquiera de los pulsadores el panel envía por bluetooth (BLE) a la app un valor numérico correspondiente con el botón pulsado (1-6). La app recoge ese valor y muestra en pantalla completa la imagen que previamente el usuario ha seleccionado de esa zona (y/o el sonido seleccion...

...Experience: Proven experience in IoT device development, hardware/software integration, and working with sensor technologies. 2. Programming Skills: Proficiency in programming languages commonly used in IoT development such as C, C++, Python, Java, or others. 3. Hardware Knowledge: Strong understanding of electronic circuits, microcontrollers, sensors, and wireless communication protocols (e.g., Bluetooth, Zigbee, LoRa, or Wi-Fi). 4. IoT Platforms: Familiarity with IoT platforms (e.g., AWS IoT, Azure IoT, Google Cloud IoT) and their functionalities. 5. Security Awareness: Knowledge of IoT security best practices, encryption techniques, and authentication methods. 6. Problem-Solving Skills: Ability to troubleshoot technical issues, analyze data, and devise innovative solutions. 7....

...modules: - WIFI sensor systems For WIFI your able to use dongle with the RTL-8192CU Chipset or the Alpha Network AWUS036ACS AC600 We would recommend to use 4 antennas for each WIFI sensor system to get faster and reliable detections with the Alpha AWUS036ACS - Bluetooth sensor systems For Bluetooth your able to use dongle of ZEMTE, each model of them works. We would recommend the model BT5.0+ with the RTL8761B chipset. We would advise to use 4 antennas for each Bluetooth sensor system to get faster and reliable detections with the Bluetooth 5.0+. - Passive GSM & VSS sensor systems For the passive GSM and VSS sensor system your able to use the Nooelec NESDR Nano 3 and the Nooelec NESDR SMArTee v2 SDR. We would advise to use the Nooelec NESDR SMArTee v2. ...

Main Description We need an Android app that manages bluetooth gyroscope sensors and can record two groups of 3 space coordinates (x,y,z). The app has to retrieve these coordinates from two of these sensors. The FULL DETAILED PROJECT is readable here:

...is CD-ROM based and used on a handheld auto diagnostic scanner called an Omitec Omiscan, as specified by the client. Features and Functionalities: The client wants all the features and functionalities from the old software to be included in the emulator via either a mobile app to be connected to the vehicle with a bluetooth OBD dongle connector or to be uploaded to a generic modern day universal handheld auto scanner. Operating System Compatibility: The app should be compatible with both iOS and Android operating systems. Ideal Skills and Experience: - Experience in mobile app development for both iOS and Android platforms - Proficiency in software emulation and reverse engineering - Knowledge of auto scanner

I am looking for a developer to create an NRF52810 Arduino Core with specific features and functions. Specific Features: - Ability to interface I2C, SPI device. -Can use the following existing one as template: Requirements: - The software much be well co...existing one as template: Requirements: - The software much be well commented, changes to the existing GitHub highlighted. -The software must be tested. Timeline: - The client needs the project to be completed within 1-2 weeks Ideal Skills and Experience: - Proficiency in Arduino programming - Experience working with NRF52810 - Knowledge of Bluetooth connectivity - Ability to meet tight deadlines - C/C++ exerience - BLE experience

La App debe: a) Permitir grabar 3 rostros (de la misma persona) y distinguirlos para tomar distintas acciones. i) Acción 1 (rostro 1): Enviar un "1" por Bluetooth a un dispositivo (debe permitir sincronizar). ii) Acción 2 (rostro 2): Enviar un whatsapp a números inscritos. Debe permitir editar el mensaje. iii) Acción 3 (rostro 3): Enviar un whatsapp a números inscritos. Debe permitir editar el mensaje. b) Disponer de un botón que envíe un "0" por Bluetooth a un dispositivo (debe permitir sincronizar). Proporcionar el código de la app. No es relevante la parte grafica, debe proponerla. Lo mismo para el registro de los rostros, que puede ser de "n" personas.

I need it to have many choices and I can control the % of choosing for each choice and I need to control what choice it will be the rollet choosing from another device linked by bluetooth

...letter. I have done A,B and C and here is the example code. # # Licensed under 3-Clause BSD license available in the License file. Copyright (c) 2021-2022 iRobot Corporation. All rights reserved. # # This program is just used for testing the navigation with a single move. from import Bluetooth from import event, hand_over, Color, Robot, Root, Create3 from import Note import time robot = Root(Bluetooth()) def f(value): return format(value, '.2f') async def print_pos(robot): pos = await robot.get_position() print('? (x y heading) = (', f(pos.x), f(pos.y), f(), ')') async def resetPos(): #reset robot to point north pos = await robot.get_position() print(f()) if

...looking for a software developer to design a Desktop Application for data management using Java programming language. Project Requirements: - Design and develop a desktop application for data management - A system in which the sale of medicines is managed, allowing sections of the different functions of medicines. Capable of making sales and creating average-sized tickets, via USB cable or Bluetooth. - The software should have a user-friendly interface for easy data input and retrieval - The application should be able to handle large amounts of data efficiently - Implement data security measures to protect sensitive information - Integrate data analytics and reporting capabilities - Ensure smooth integration with existing systems and databases - Provide regular updates and bug...

1. BlueTooth Antennas For the following: Use a cork-bulletin-board style background: 2. Comparison of LMR-100, LMR-200, LMR-400 3. Comparison of LMR-100, RG-58, LMR-200 4. Comparison of LMR-100, RG-174, RG-58 5. Comparison of RG-58, LMR-200, LMR-400 6. Comparison of 1.13mm and RG-174

I am in need of an experienced Android developer to check and fix crashes in my native Android app. The current version of the app is Android 6.0 Marshmallow. The specific feature that is causing the app to crash is the functionality. I would like the fixes to be implemented within 2 weeks Project uses Android Bluetooth useage and Graphs with Foreground Services Expert Developers who are sure can do the project after testing the apk can contact me username: ankit Password: prasad You can register for further testing of QR code Ideal Skills and Experience: - Strong knowledge and experience in Android app development - Expertise in debugging and fixing app crashes - Familiarity with Android 6.0 Marshmallow - Proficiency in Java and Android

We are seeking a highly skilled and experienced React Native developer to join our dynamic team on a project basis. Qualifications: - Proven experience in React Native mobile application development. - Strong experience with BLE and Bluetooth connections. - Solid understanding and experience in implementing NFC technology in mobile apps. - Proficiency in designing interfaces with Material UI. - Extensive experience in developing and integrating REST APIs. - Experience in implementing user authentication and security measures. - Excellent problem-solving skills and attention to detail. - Strong communication and teamwork abilities. To apply, please submit the following: - A portfolio of relevant mobile applications you've developed (don't forget to clarify your role and...

I am trying to make a sign for model railroads. I was inspired by this gas station prices sign video: starts at 18:36. I have an arduino board and 0.96/1.3'' IPS SPI Full Color 80x160 ST7735 display. my project is I am looking for: proof of concept where the destination and type of train can be changed-in the future maybe with an app via bluetooth. I attached three bitmaps in the correct size. the 2.71KB file is the constant background, and the two smaller ones are the variables that would go in the correct location with spacing as shown in each bitmap. the font necessary is frutiger, I made them images instead of alphanumerics. if this proof of concept is feasible, perhaps the different inputs can be chosen with a selector knob in analog style.

Hi, i have a esp32 which has a server running and it monitors my bbq at ...running and it monitors my bbq at home for temp and liquid level. Im having trouble getting it to send notifications so decided to try a simple app. This is the page, its a simple page but can get the code working so it can communicate on the phone. this is the page . Ideally i will set the esp32 to be in bluetooth mode if not connected to local wifi, so then the app can connect to bluetooth and i can set the wifi to local, then the bluetooth will turn off and it will then use the wifi. The app itself is 4 notifications. 1. Temp Ready. 2. Temp high., 3. Temp low. 4. Liquid level full. Its very simple and easy but just need to know how to get it to communicate to my esp32. etc. thanks

...shall measure the output in the cup. The cup shall display the volume in mL The user shall then press the touch pad button to send the measured volume via bluetooth to the isers cell phone app. The volume shall be logged as output. The volue shall be added throughout each 24hr period and then ready to log a fresh page for the next day. Water input: The user shall have another cup that is used for water intake (drinks) After pouring the liquid (water, tea, coffee, etc...) into the cup, the sisplay shall show the volume in mL. Then the user shall press the touch button on the screen and the recorded volume shall be sent via bluetooth to the users phone and displayed as intake. This should be added throughout each 24 hr period just like the urin output. Both the tota...

There is no sound coming from my audio system. I am looking for an experienced freelancer to help me troubleshoot the issue. The freelancer should have a deep understanding of audio players, their functions, and settings. Additionally, familiarity with multiple music playing formats (CD, Record Deck player and Bluetooth connectivity) would be good. The goal of this project is to identify the specific cause of my problem and to provide a comprehensive solution to the issue. The ideal freelancer should be organized, efficient, and possess exceptional problem-solving skills. If you believe you can help me get my music back up and running, please let me know. I am seeking a professional and cost-effective approach. I'm wondering on this system do the valves need replacing b...

I am looking for a freelancer who can help me set up the example code for Chronoamperometry and Square wave voltammetry on a potentiostat. The specific potentiostat model that I am using is Model A. The potentiostat that is currently being developed consists of an ESP32-C3 processor, with integrated WiFi and Bluetooth 5, and an Analog Devices AD5941 (which is compatible with the AD5940) analog front-end that is specifically intended for electrohemical and biological measurements. Analog Devices supply a sophisticated library with the AD5941 Evaluation board, including many examples of firmware for specific applications, such as Cyclic Voltammetry (CV), Square Wave Voltammetry (SWV) and Chrono Amperometry (CA). The example code for the above three measurement methods have been succ...

I am looking for someone to help create an Android app to lock certain device settings. Specifically, the app should be able to lock Wi-Fi settings, Bluetooth settings, screen timeout settings, battery saver, factory reset, and safe mode power up. Additionally, it should include a password or PIN lock feature for security purposes. It needs to be compatible with all versions of Android starting from a specific version. This project should be completed quickly and on budget. If you feel you are the right candidate for this job, please contact me and we can discuss further details. Thank you!

Dear Dev I am going to allocate work for integration of new devices and foreground services into my existing app. If you have knowledge of iot Foreground reading Gps tracking and geofense And data sync with iot over Bluetooth and lorawan this project is for you. Don't bid a price which can't be justified in terms of quality and time. Android development team with Native Android will be required . Soon the upgrade will be published to playstore after development.

I am looking for a freelancer who can help me with an issue related to the esp32 Bluetooth module. Specifically, I am experiencing a rate limit buffer overflow problem during a bluetooth reciving specific task. I need someone who has experience in troubleshooting and resolving Bluetooth issues with the esp32 module. The ideal candidate should have the following skills and experience: - Strong knowledge of the esp32 Bluetooth module and its limitations - Experience in identifying and fixing rate limit buffer overflow issues - Familiarity with Bluetooth protocols and data transmission - Ability to diagnose and debug Bluetooth connection problems - Knowledge of programming languages such as C/C++ and Python The expected behavior when performing ...

I am seeking assistance to program my current IP camera to autonomously capture photos and save them in the background on my Android device. I do not have any specific requirements for the timing and frequency of photo captures, but I want it to take pictures whenever triggered using a Bluetooth remote. I prefer the storage location of the saved photos to be on my device's internal storage. The ideal candidate for this project should have experience in programming Wi-Fi cameras and Android devices.

...battery itself, but the components within the phone itself tu run on the supplied battery. and to operate like a mobile phone the above links are good launch points. at no point should the device itself be altered to have a screen or a gyroscope, or anything fancy. the end goal is to have a mobile rotary phone, that functions solely as a phone and nothing else. no bells no whistles, just a rotary phone that is portable. and functional would be great as well. Skills and experience needed: - Strong knowledge and

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I am looking for a project to create a app that will automatically connect to an ESP32 Bluetooth when within range. The device that will be connecting to the ESP32 needs to be a smartphone and have the Android operating system. I dont' really need UI just notification bar that let me know the status of the connection. I am looking for a capable freelancer who can develop an app that allows smartphone to quickly and easily connect to my ESP32 Bluetooth without any hassle.

I am looking for a skilled developer...developer to create a program for a USB-C Android OTG camera. The program should have the following capabilities: - Capture and upload images to Google Drive - Trigger the camera via Bluetooth - Enable OTG functionality for the camera Programming Language: - I am open to the developer's suggestion regarding the preferred programming language. Error Handling: - The program should attempt to resolve unexpected errors or issues automatically. Ideal Skills and Experience: - Experience in developing programs for USB-C Android OTG cameras - Proficiency in programming languages such as Java or Kotlin - Knowledge of Bluetooth technology - Familiarity with Google Drive API Please provide examples of previous work and your proposed appr...

I am looking for a developer to create a program for ESP32 Xiao WiFi Camera. The program should be able to capture and save images in real-time to a designated Google Drive via a Bluetooth trigger. Requirements: - The captured images should be in high resolution (1080p or higher). - The specific microcontroller to be used is ESP32-CAM. - The project needs to be completed within a week. Skills and Experience: - Proficiency in programming ESP32 microcontrollers. - Experience with Bluetooth technology and integration. - Familiarity with Google Drive API for saving images. - Strong understanding of image processing and storage. If you have the necessary skills and can complete the project within the specified timeline, please submit your proposal.

Hi, I was abled to install Sonoma 14.1.1 in my ASUS ZenBook UX425J. But some of the drivers dont work, like the wifi, bluetooth, keyboard backlight,trackpad, etc. The network card, audio, camera work well. I can install teamviewer or anydesk if you need. Thnx

Hi, I was abled to install Sonoma 14.1.1 in my ASUS ZenBook UX425J. But some of the drivers dont work, like the wifi, bluetooth, keyboard backlight etc. The network card, audio, camera work well. I can install teamviewer or anydesk if you need. Thnx

Hi I need to include a custom antenna Bluetooth (2.4 Ghz) in my current of PCB. The antenna will be connected to connector IPX-V1 + Wire. I dont know if the antenna could be ceramic or printed. The propousal of antenna must be tunning to 50 Ohm and SWR < 2.0 I attached the PCB form factor, and the zone were i need the antenna. Thanks. Ricardo

...Flow meter integration , User Data maintenance and tracking,Payment Gateway integration,Payment Tracking, Auto Cutoff , Auto Restart, etc) ESP not preferred. Skills and Experience Required: - Proficiency in C/C++ programming language - Experience in developing embedded systems for remote control and monitoring - Knowledge of IoT protocols and communication interfaces (e.g., MQTT, TCP/IP, Bluetooth,Wifi) - Familiarity with data collection and analysis techniques - Ability to integrate the system with other devices and platforms Hardware Requirements: - The client has specific hardware requirements for the embedded system. Therefore, the freelancer should have experience in working with the client's preferred hardware components. If you have expertise in embedded system...

I'm looking for a smart alarm clock with additional features that will suit my needs. The key features I'm looking for are Bluetooth capabilities, customizable alarm tones, web interface, and the ability to turn off the alarm from another room. Could someone help find me an alarm clock that fits this description and matches my budget?