...低频电刺激，参考产品包括Hoolest和Pulsetto。我们需要一位电子硬件工程师来设计电路板的原理图并进行打样测试，同时需要外观设计师设计适合佩戴的外观。 工作内容： 1. 电子硬件工程师： 职责： 设计低频电刺激的电路板原理图，并根据需求进行打样测试。 开发低频信号生成、调控模块（1-20Hz，脉冲宽度100-500微秒），并确保能够调节频率和脉冲宽度。 设计电流放大电路，确保信号的稳定性和准确性，使用恒流源保证电流输出与皮肤阻抗无关。 实现电源管理模块，设计低功耗电路（锂电池供电）。 设计阻抗检测与反馈模块，确保电流强度根据皮肤阻抗自动调整。 提供电路的安全保护功能（如过流、短路保护）。 打样电路板并进行初步测试，确保电路功能正常。 技术要求： 经验丰富的电子电路设计背景，熟悉低频电刺激器的电路设计（TENS或类似设备经验尤佳）。 熟练掌握微控制器（如STM32、ESP32）和DAC控制信号生成。 有PCB设计经验，能独立完成从原理图设计到打样测试的全流程。 熟悉电流放大、阻抗检测及反馈回路的设计与应用。 能够使用仿真软件（如PSpice、LTSpice）进行电路仿真验证。 2. 外观设计师： 职责： 设计一款适合佩戴在脖子上的设备外观，确保舒适性和稳定性。 根据人体工程学设计电极与颈部的贴合部位，确保设备电极能够精确贴合迷走神经位置。 提供初步3D模型或草图，展示设备外观和电极位置的布局。 设计设备外壳的防水防汗功能（IPX4或更高标准）。 考虑设备的便携性、用户友好性及时尚美观性，适合日常佩戴。 技术要求： 具备可穿戴设备设计经验，了解人体工程学及佩戴舒适性设计要求。 熟练使用3D建模软件（如SolidWorks、AutoCAD、Fusion 360等）。 能够提供从概念到最终产品的完整设计方案。 有过医疗设备、电子产品设...
We need a professional acoustical engineer, or speaker engineer/designer to help us work out on this small speaker project, help us make a great speaker through speaker driver selection within the specified space, figure out the right passive radiator, and inner material selection to enhance the overall speaker performance. Let's talk more soon.
希望你是曾从事过Csr蓝牙系列芯片开发任务的人(或团队)。如开发过CSR8675更好。我们需要开发QCC5124的蓝牙耳机固件。
...reserved, PHY using DP83848IVV ; 6. Serial communication interface to reserve a RS232 UART; reserved for a RS485 UART, in addition to set aside a pin for the direction of RS485 control; 7. USB interface to set aside 1 USB interface for external USB device; 8. Rotary encoder interface using two external interrupts to connect incremental rotary encoder; 9. Buzzer interface uses a PWM output to control the buzzer; 10. GPI O interface reserved at least 32 GPIO port for external device control, such as keyboard input, indicator output, three-state safety switch input, third gear selector switch input; basic drive requirements 1. Rotary encoder input drive knob Encoder drive requirements can determine the direction of encoder rotation, the current two GPIO port...
Gps测速 实时显示gps速度 放电保护电压(向单片机写入一组数据) 充电保护电压(向单片机写入一组数据) 温度保护(向单片机写入一组数据) 放电显示(从单片机读取电流参数并在安卓上面显示出来) 电流显示 (从单片机读取电流参数并在安卓上面显示出来) 温度显示 (从单片机读取电流参数并在安卓上面显示出来) 电压显示功能(显示电池每一节的电压 可以手动配置电池数量,从单片机读取电池,可以按照低压高低排序) 电压差功能 单节电池最高电压和最低电压的差别 修改蓝牙的配对密码 以及ssid 三个界面 一个是显示速度温度电流使用电量的界面 一个 是 配置各种参数的界面 还有一个是读取电池电压的界面
Seeking an experienced ZebraDesigner professional to create and troubleshoot new barcode label designs. Labels will contain product details, serial numbers, and batch numbers. Ideal candidates should be: - Proficient in ZebraDesigner - Bilingual: Fluent Spanish speaker - Experienced in creating barcode labels - Skilled in troubleshooting design issues Please provide examples of relevant past work and your level of proficiency in Spanish.
...able to use to use username to show on the streams of userline. - Transcoding profiles hevc/h264 - stream management, overview see stream status,bitrate/acodec/vcodec/format/total connections to channel, uptime channel, channel shour url Creating stream, selecting profile for transcoding, and all metrics of ffmpeg optimized options multi source option also for streams. - Nginx config/ port hls rtmp settings port settings password settings security etc reload without restart - Bouqeet management, create categorys for channels add them in side this categorys, edit category remove channel add channel. - Live connections > show connected users,, and channels what are restreamed by username. This means SHOW username, userip, countryflag, ispname, max allowed connections X of...
I am looking for a Hindi-speaking individual to visit our warehouse in Port Klang, Malaysia. The purpose of this visit is to teach a small group of our Indian staff (1-5 members) basic computer skills. Skills to be taught include: - Using a web browser - Using Google Sheets - Using Microsoft Excel The level of proficiency we aim for is basic. Your role will be crucial in helping our staff become more computer literate and improving their productivity. Ideal candidates will have: - Proficiency in Hindi and Malay - Strong knowledge of basic computer skills - Experience in teaching or training - Patience and good communication skills
I'm in need of a seasoned...VPS, Websockets, and BLE app development. The project is aimed at creating a long-term collaboration. Key project specifications include: - Development for both iOS and Android platforms - Essential features such as Bluetooth connectivity, Database integration, Map, and GPS Skills and experience that would make you a great fit: - Proficiency in React Native for cross-platform mobile app development - Experience with MongoDB for database integration - Familiarity with Linux VPS for server management - Knowledge of Websockets for real-time communication - Expertise in BLE (Bluetooth Low Energy) app development - Skills in integrating Map and GPS functionalities If you meet these qualifications and are interested in a long-term project, please...
I'm looking for a skilled Flutter developer with extensive experience in healthcare applications and seamless data transfer. The project involves developing a wearable device aimed at track...transfer. The project involves developing a wearable device aimed at tracking productivity and performance, specifically focusing on mental acuity. Key Responsibilities: - Design and develop a wearable device that tracks cognitive function, attention span, and stress levels. - Ensure seamless data transfer and integration with the app. Ideal Skills and Experience: - Proficiency in Flutter and BLE (Bluetooth Low Energy) technology. - Proven experience in developing healthcare applications. - Understanding of mental focus tracking and related metrics. - Excellent problem-solving and commun...
I'm seeking a seasoned PCB designer to assist in creating a custom, compact PCB for an IoT project focused on sensor integration. The PCB will need to accommodate several components, including an ESP32-WROOM-32 microcontroller, SIM card module, SD card module, and RS485 transceiver. Key Requirements: - Expertise in PCB design, specifically for IoT applications. - Experience integrating multiple components onto a single PCB. - Ability to design a compact-sized PCB without compromising functionality. - Familiarity with the ESP32-WROOM-32 microcontroller and other specified modules. Ideal Skills: - Proficiency in PCB design software. - Strong understanding of sensor integration and IoT systems. - Excellent problem-solving skills to overcome design challenges. - Attention ...
...PS4-VOC-10-MOD) and employ an ESP32 or a similar microcontroller for wireless communication, as well as executing on-device AI models. Key Requirements: - The design needs to prioritize low power consumption, making it suitable for wearable or portable use. - A primary focus of this device will be monitoring human breath, so expertise in integrating and utilizing VOC sensors is crucial. - Long battery life is of utmost importance, far more than a rechargeable battery or energy harvesting capabilities. Ideal Skills: - Extensive experience in PCB design, particularly using KiCad. - Proven track record in designing compact, low-power IoT devices. - Familiarity with health monitoring devices and their design requirements. - Proficiency in interfacing with ESP32 or similar mi...
...program has served us well for 20 years with some minor updates along the way, but we need to introduce some additional features. The program is used aboard a circuit board for our agricultural tool for dispensing granular materials in potted plant nurseries, the basic updates required will enhance the interface between the Applicator and a pot plant moving robot, adding signals via an existing wired port : 1. a basic (5v 0.5 second) output signal to confirm completion of dosage. 2. being able to remotely turn the unit on with an external input signal (5v 2.0 second or similar) Key Responsibilities: - Compile the existing ASM program to confirm compiling stability, and to identify and rectify any errors. - Implement minor functional updates, as described above. - Conduct a final...
I need a desktop-based software for an ESP32 development module educational kit. This software should allow users to write code, compile and upload it to the module. It should support different sensors and provide a user-friendly Graphical User Interface (GUI). Key Requirements: - Code writing in Scratch, C and Python - Compilation and uploading to the ESP32 module - Interaction with various sensors - Intuitive GUI - Compatibility with Windows and MacOS Ideal Skills: - Proficient in software development for educational purposes - Experience with ESP32 and various sensors - Skilled in creating GUI software - Knowledgeable in Scratch, C and Python - Able to ensure cross-platform compatibility (Windows and MacOS)
...includes the coding for the remote start using the fingerprint module, the remote unlock functionality using BLE or standard Bluetooth, and the integration of the CAN bus and other safety sensors. - Focus on all elements: The coding assistance required will cover every aspect of the project, from the integration of the CAN bus module to the configuration of the BLE/standard Bluetooth for remote unlock. - Safety sensors: The system will include a neutral safety switch, as well as monitoring for engine RPM, door status, and other relevant indicators. The ideal freelancer for this project should have: - Extensive experience with Arduino coding - Knowledge of BLE and standard Bluetooth configuration - Familiarity with CAN bus modules - Experience working with fingerpri...
I'm looking for a Raspberry Pi based Bluetooth cabinet door lock for my office. The primary purpose of this lock is to control access in a shared space. Ideal Skills: - Proficiency in Raspberry Pi programming - Experience in Bluetooth technology integration - Mobile app development skills Key Requirements: - The lock should be secure and reliable - It needs to be controlled via a mobile app - The project includes both software and hardware components. Please provide examples of previous similar projects you have completed.
I'm seeking a freelancer to fix and optimize my CUDA PCA image compression algorithm. Currently, it only works for square matrices. There's a minor bug to address for it to handle rectangular images as well. 2nd task is to develop the MPI + CUDA version. The project already contains CUDA, MPI, Pthreads and serial implementations. Key Tasks: - Debug the algorithm for both rectangular image handling and overall efficiency. - Ensure the overall correctness of the code. - MPI+CUDA version Image Details: - The images in question are grayscale images. Ideal Skills: - Strong understanding of CUDA and PCA. - Experience in debugging and optimizing algorithms. - Familiarity with image processing. The primary purpose of this project is to enhance the algorithm's efficiency ...
...need someone to update my existing android application. These are 3 apks because of 3 languages UI. But the contents, resources and codes are all the same. To do: 1. Update the UI to add a first Print button that will connect to a Zebra thermal printer on the network and print a label. Zebra printer uses ZPL language. 2. Update the UI to add a second Print button that will connect to a Bluetooth thermal printer and print a tag (receipt like). This function is already in the existing app, i just need an additional button that will print another set of contents. 3. There is a photo button which is opening a jpg file depending on the value from another field. Currently the button opens a search box when clicked, then the photo will be shown in a photo box. I want you to cha...
I'm seeking a developer to create a comprehensive LED light control application for Espressif ESP32. This app should cater to home automation, allowing users to manage their LED lights conveniently. Key Features: - Control: Users should be able to turn the lights on/off. - Scheduling: Integrate a timer feature and a calendar for scheduling purposes. - Presets: The app should come with preloaded lighting presets. - Interface: The app should be available as both a Mobile and a Web app. Ideal Skills: - Proficiency in developing for Espressif ESP32 - Experience with mobile and web app development - Knowledge of home automation systems - Ability to create user-friendly interfaces Please submit your bid only if you have the necessary skills and experience. I look forward to...
I'm seeking a professional with expertise in ESP32 and Mosquitto Broker for industrial control, specifically in process automation. It is necessary to write code according to the PCB scheme and topics for MQtt management. esp32 via mosqutto broker. Mandatory use of TLS certificates Key Responsibilities: - Design and implement an ESP32 and Mosquitto Broker setup tailored for industrial process automation. - Integrate MQTT communication protocol into the setup for seamless connectivity and control. Ideal Skills: - Extensive experience with ESP32 and Mosquitto Broker. - Proven track record in industrial process automation. - Proficiency in MQTT, with previous integration examples. Please provide examples of similar projects you have completed in your ap...
...OpenCPN. The app's primary function is to help locate divers using a radio beacon attached to each diver. Key Features: - Real-time location tracking of divers using radio beacons - List of Divers associated with the vessel to be managed - Each diver will be displayed on the screen and Divers not currently transmissing will be displayed to ensue they are accounted for. - A radio reciever to bluetooth serial adapter has been developed and the location information is sent as LAT/LON and radio ID using the NEMA AIS format - Ability to save detailed dive notes with each location. the project is anticipated to be based on OPENCPN for android Ideal Skills and Experience: - Proficient in Android app development, with a strong portfolio of previous projects
Entwicklung einer App, die nahtlose Datenübertragung und Kommunikation ohne Internet ermöglicht. Integration von modernen Technologien wie Bluetooth Low Energy (BLE) und NFC, um ein einzigartiges Nutzererlebnis zu schaffen. Benutzerfreundliches Design mit intuitiver Oberfläche und reibungslosen Interaktionen. Umsetzung von speziellen Features für Personalisierung und zielgerichtete Interaktion.
...Select/connect to a printer or printers in the mobile app. - PDF Printing: The primary function of the app will be to send PDF documents to a printer. - Dual Connectivity: Users should have the ability to send documents to the printer via both Wi-Fi and Bluetooth. Ideal Skills: - Extensive experience with cross-platform app development, particularly using Expo. I have larger application along with this. Hence it has to be in Expo. - The app must work in both iOS and Android environments - Prior experience with implementing Wi-Fi and Bluetooth connectivity in mobile apps. - Familiarity with PDF document handling in mobile applications. I'm looking for a freelancer who can deliver a high-quality, user-friendly app that meets these specifications. Please include exam...
...(12, "B")]) from an online platform via Bluetooth. The watch should store these messages locally. Watch Display: The watch should display one tuple (e.g., 11: A) at a time. On each button press, the display should cycle to the next tuple. After the last tuple, it should loop back to the first. Connectivity: Bluetooth connectivity for receiving messages from an external ESP32 module. Button Functionality: A physical button will be used to cycle through the stored messages. Power Source: The watch should be powered by a rechargeable lithium-ion battery. Components: OLED display for showing messages. Button for navigation. Bluetooth communication. Deliverables: Fully functional watch prototype. Source code for both the watch and the external E...
...notification for expiration mention date. With owner filter - email is going to send every 6 months - 3 months and 1 month 2. Dashboard Design I want 3. Inventory • Hardware Category -Owner – Vendor – Model – Serial Number – Description -Purpose – Support Level- Estimated Renewal Cost –Expiration Date - Status • Software – Contain Same of Hardware • Server Hostname – IP Address – Description – Owner – Status • General Asset – I will send share the form 4. Tracker - this should be with category filter and owner filter • License / OEM & Subscription Category - Owner – Vendor – Model – Serial Number – Description -Purpose – OEM Support En...
...development, and sensor integration (e.g., ECG or similar biosignals). Cloud Platform / Backend Expert to handle secure data transmission, storage, and basic analytics. Key Responsibilities: Hardware & Firmware Development: Design or refine a small handheld device incorporating biosignal sensors (details to be shared under NDA). Connectivity & Data Security: Implement secure data transfer (e.g., Bluetooth/Wi-Fi) with end-to-end encryption. Cloud Integration: Build or integrate with a backend to receive, process, and store user data compliantly. User Experience Focus: Collaborate on creating a simple, senior-friendly interface and workflow. Requirements: Proven track record in IoT/embedded projects or medical device development (or similar). Familiarity with s...
...mailbox on my Google Cloud Server. Currently, I have a Usermin based mailbox but I'm not satisfied with it and would like it replaced with a fresh Roundcube installation. Key Requirements: - Migrate existing emails and user settings from Usermin to Roundcube. - Fix any issues with sending emails to ensure it works smoothly with SendGrid via Postfix. The current setup is experiencing port issues as Google is blocking Port 25. - No customizations or plugins are needed for Roundcube, a standard setup will suffice. - Full root access to the Google Cloud Server will be provided for this installation. Ideal Skills and Experience: - Proven experience with Roundcube and Virtualmin installations. - Strong knowledge of Google Cloud Server. - Previous work with email migration...
...interface with an ESP32. The circuit should be capable of transmitting and receiving logic 1 and logic 0 commands via a two-wire current loop interface. It must support full-duplex communication, meaning it should also be able to receive responses. Logic Explanation: Based on the attached specifications: 1. Logic 0 ("Space"): Current: Between 0 mA (Minimum) and 2 mA (Maximum). 2. Logic 1 ("Mark"): Current: Between 42.75 mA (Minimum) and 47.25 mA (Maximum). The current loop operates at a nominal 45 mA ±5%. The voltage for the open-loop supply must be between 12V DC (Minimum) and 42V DC (Maximum). Requirements: The designed circuit must handle current regulation for transmitting the appropriate logic levels (0 and 1). It should interface se...
I need a professional to help restore my OpenCart website back to cPanel. My previous developer claimed some files were missing, but I have checked and all necessary files are backed up. THe error message screenshot by previous freelancer when he is attempting to port over the file is attached. Previously was under vodien hoisting, now is to be hoist under hoistpapa. Key Requirements: - Restoration of the OpenCart website - Assistance with database restoration - Verification of the website's functionalities post-restoration Skills and Experience: - Proven experience with OpenCart - Proficient in cPanel - Database restoration expertise - Ability to troubleshoot and verify website functionalities Please note that I am unsure of the exact version of OpenCart my website is runn...
...**CMSampleBuffer**: Each frame is captured as a `CMSampleBuffer`. You can access the pixel buffer and metadata from this object. - **DispatchQueue**: Use a serial `DispatchQueue` to manage the frame buffer. This ensures that frames are enqueued and dequeued in a thread-safe and FIFO manner. 3. **Adding Metadata** - **Local Timestamp/Frame Number**: For each frame, generate a timestamp or frame number. - **Metadata Attachment**: Use `CMSetAttachment` to add metadata to the `CMSampleBuffer`. This metadata won't be visible in the video but can be extracted later. 4. **Buffer After Metadata with DispatchQueue** - **DispatchQueue**: Use a serial `DispatchQueue` to manage the buffer after metadata is added. This ensures that frames are processed in order and safely across...
...Support at Foundever Troubleshoot technical issues related to LG products. Guide customers through the diagnostic process and offer solutions to resolve product issues. Offer exceptional customer service by answering inbound calls. Establish rapport with customers, listen actively to their concerns, and provide clear, resolution Assist customers in identifying appliance models and parts through serial numbers and provide accurate product details. Collaborate with technicians to schedule repairs or service appointments, ensuring clear communication between customers and field staff. Follow up with customers to ensure that issues are resolved to their satisfaction. Scheduling repairs or ordering replacement parts. Maintain accurate records of escalated issues and track progress t...
...Vendor – Model – Serial Number – Description -Purpose – OEM Support End Date – EOL DATE – OEM Renewal – Support Level- Estimated Renewal Cost – Status Expiration Date • Software – Contain Same of Hardware • Server Hostname – IP Address – Description – Owner – Status • General Asset – I will share what is contain on this later on 4. Tracker this should be with category filter and owner filter • License • Owner – Vendor – Model – Serial Number – Description -Purpose – OEM Support End Date – EOL DATE – OEM Renewal – Support Level- Estimated Renewal Cost – Status • OEM Owner – Vendor – Model &n...
I'm looking for someone to port the LittleTiles mod from Forge to the Quilt modding platform for personal use. Key Requirements: - The core functionality and user interface of the mod need to be preserved in the port. - The mod should be built just like in LittleTiles. - No additional features or improvements are needed, I just want an exact port of the mod. Please let me know if you are able to do this and your experience with modding and the Quilt platform. Quilt version 1.20.1
...developer to set up a secure server for my project. The task involves: - Placing the private key (.key), certificate (.crt), and optionally the CA bundle in the project directory. - Installing required modules like and using the https module to create a secure server by loading the SSL files. - Starting the server on the specified port and testing it by accessing the domain via https. - Ensuring the server allows traffic on the designated port. I already have the SSL certificate and private key files ready. However, I’m unsure about the necessity of supporting HTTP/2 for this secure server, so I would appreciate your advice on that. Ideal skills for this job include: - Extensive experience with Node.js and - Proficient in SSL installation and configuration - Kn...
...**CMSampleBuffer**: Each frame is captured as a `CMSampleBuffer`. You can access the pixel buffer and metadata from this object. - **DispatchQueue**: Use a serial `DispatchQueue` to manage the frame buffer. This ensures that frames are enqueued and dequeued in a thread-safe and FIFO manner. 3. **Adding Metadata** - **Local Timestamp/Frame Number**: For each frame, generate a timestamp or frame number. - **Metadata Attachment**: Use `CMSetAttachment` to add metadata to the `CMSampleBuffer`. This metadata won't be visible in the video but can be extracted later. 4. **Buffer After Metadata with DispatchQueue** - **DispatchQueue**: Use a serial `DispatchQueue` to manage the buffer after metadata is added. This ensures that frames are processed in order and safely across...
I'm in need of an experienced professional who can help me with connecting an EC100-N-421-A01 (stretch sensor) to an ESP32 module. The collected data should then be transmitted via Bluetooth to both Apple and Android devices. Key Requirements: - Connect the stretch sensor to the ESP32 module - Transmit processed sensor data via Bluetooth - Ensure the data is displayed on mobile devices through graphical visualization Ideal Skills: - Proficiency in working with ESP32 modules and stretch sensors - Extensive experience in Bluetooth data transmission - Ability to develop mobile-friendly graphical visualizations I only need processed data from the stretch sensor. Please, bid if you are skilled in the aforementioned areas.
I'm looking for a skilled professional who can create a test automation script using Javascript and Appium for my Android mobile app. This app needs to be tested on several features including its User Interface, Bluetooth Low Energy (BLE) functionality, and its Network Connectivity. Key Requirements: - Proficiency in Javascript and Appium - Extensive experience with test automation scripts - Strong understanding of Android mobile app testing - Ability to test User Interfaces, BLE functionality, and Network Connectivity - Competence in generating comprehensive HTML test reports Your expertise will be instrumental in ensuring the quality of my mobile app. Please provide a bid if you feel you can meet these requirements.
I'm seeking an expert with a strong background in economic analysis and infrastructure development to assist in outlining a business case for government investment in a small UK based Port. This project is primarily focused on: - Proposing investments aimed at stimulating economic growth through improved transportation - Reducing Carbon Emissions on UK Roads - Sub Regional Development - Evaluating the potential return on investment and benefits to public safety and sustainability The ideal freelancer for this project should have experience with government investment proposals, a deep understanding of infrastructure and its role in economic growth, as well as strong skills in data analysis and report writing. I have quite a bit of material and data collated however I am strug...
I need an experienced professional to port my Blender 3D model to Source Filmmaker (SFM). The character is already rigged and prepared for SFM, so no adjustments or enhancements are needed on your end. Your task is solely to provide a compatible SFM source file. Key Details: - The Blender model is in .blend format - I have specific naming conventions and folder structures for the SFM source file Ideal Skills and Experience: - Proficiency in Blender and SFM - Attention to detail for specific requirements - Able to follow precise naming conventions and folder structures
I need assistance connecting my Namecheap domain to my locally hosted website on the LocalWP tool. Im willing to give 200 INR to this simple task and no high bids - Operating System: My local server runs on Windows. - Router Access: I have full access to my router's settings and can configure port forwarding as necessary. - Dynamic DNS: I need help setting up a dynamic DNS service, as I don't have a clear understanding of what it is. Ideal skills for this job include experience with Windows servers, LocalWP, Namecheap domains, and dynamic DNS configuration. Please ensure you have relevant experience before biddin
...Expertise in PCB design - Experience with tilt detection systems - Ability to integrate phone call functionality - Understanding of vehicle security system requirements This circuit will be critical for enhancing the security of my vehicle. must be compatible 850 900 1800 1900 mhz networks must be compatible standart SIM There must be a Bluetooth connection with the application.(IOS ve Android) Signal strength and battery charge status should be visible via Bluetooth The settings of the device can be made with this connection. Must be a unique 4-digit BL connection number for each device with app: 1. The angle of the tilt sensor should be adjustable 2. The phone number to call must be set 3. It should be stated how many times and how many minutes apart the alarm call wi...
...solution for ESP8266 and ESP32 devices, utilizing GSM modules like SIM800L and A7672S 4G modules. Key Responsibilities: - Firmware Development: You will be responsible for developing the necessary firmware for the OTA updates. - Server-side Setup: Setting up the server-side infrastructure required for delivering the updates. - GSM Module Integration: Seamlessly integrating the GSM modules for update delivery. Project Priorities: - User-Friendly: The OTA update solution should prioritize ease of use for the end-user, making the process as simple and straightforward as possible. Operating Environment: - The primary environment for these devices will be agricultural settings. Ideal Skills and Experience: - Proven experience in IoT development, particularly with ESP8266 and ES...
Create a Python program which receives and sends commands over the serial port. Please read the attached description.
Need to implement 4 motorized faders using Atmega 328P to existing esp32 project. I'm looking for a professional skilled in embedded systems and motor controls. The task is to implement 4 motorized faders in an existing ESP32 project, using an Atmega 328P microcontroller. Key Requirements: - The motorized faders will primarily be used for audio mixing, so previous experience with audio-related projects could be beneficial. - The faders need to be synchronized with software, so proficiency in software integration is necessary. Ideal Skills: - Extensive knowledge of Atmega 328P and ESP32 - Experience with motorized faders - Proficiency in software integration - Background in audio mixing hardware would be a plus.
...for printing a label to a Bluetooth printer. This function is already part of the app, you just need to add a button to print another set of contents. The data to be printed is a combination of QR codes and text. 2. Adding another button for printing to a network printer. The IP address for this printer should be dynamic, sourced from the local path of the Android device's file. 3. Modifying a function in the main activity. Currently, there's a function that auto-copies the contents of one field to another. The second field should be set to automatically trigger a search. The copy function works, but the search trigger needs fixing. Ideal candidate should have: - Proven experience in Android app development - Strong UI/UX skills - Familiarity with Bluetooth and...
I'm looking for an innovative design for a compact device that can scan documents and convert them into PDF format. This handy device should also support both WiFi and Bluetooth connectivity for seamless connection to mobile devices. Key Features and Functions: - Primarily focused on PDF conversion - Able to scan mixed content (both text and images) - Supports connectivity via both WiFi and Bluetooth Ideal Skills and Experience: - Expertise in hardware design and development - Proficient in software integration for mobile connectivity - Experience in creating devices that handle mixed content - Understanding of PDF conversion techniques The ultimate goal is to create a device that not only scans and converts documents but also connects to a mobile app for easy printin...
I'm looking for an expert in IoT and app development to design an LED light control system using an ESP32 chip. The lights should be controllable via a dedicated app on a smartphone, with features for color changing, brightness control, and timer settings. The system should also be integrated with Amazon Alexa for voice control. Key requirements: - Experience with ESP32 chip and related hardware - Proficient in app development for both iOS and Android - Knowledgeable in IoT and home automation systems - Experience with integrating systems with Amazon Alexa - Able to design user-friendly interfaces and intuitive controls
...setup or a cloud-based solution. You will be responsible for end-to-end setup, including configuring the servers, deploying the application, and ensuring everything is secure and running smoothly. Responsibilities: Server Setup: Help choose a suitable hosting option (home server or cloud-based). Configure a Linux or Windows server environment as per requirements. Set up networking, including port forwarding, dynamic DNS, or static IP. Application Deployment: Deploy the Angular front-end. Set up Spring Boot REST API services. Install and configure the Spring Boot image server for serving and storing images. Database Configuration: Install and configure a database (e.g., MySQL, PostgreSQL). Ensure the database is connected to the Spring Boot services. Security: Implement HTTP...
I'm looking for an experienced programmer to modify an ESP32 voice assistant project. Currently, the system retrieves responses from the Gemini API. I need it to pull data from a specific JSON file located on an SD card module instead. Key Changes Needed: - Adjust the data retrieval method to source from a JSON file in an SD card module. Requirements: - Proficiency in programming ESP32 and working with voice assistant projects. - Extensive experience in handling JSON files. - Familiarity with SD card modules in ESP32 projects. The task involves working with just one JSON file and does not require the system to access multiple files. Please bid if you can deliver this project promptly.
