...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、电子产品设计经验者优先。 其他要求： 工程师和设计师将需要紧密协作，确保设备的内部电子元件和外观设计能相互适应。 项目需要在规定的时间内按时交付原理图、PCB打样和初步设计草图。 欢迎有相关领域经验的个人或团队投标。 项目预算： 预算面议，视经验和能力而定。 项目时间： 预计设计和打样时间为4-6周。 联系方式： 如果你有兴趣参与这个项目，请提供相关的工作经验、成功案例以及预期的工作时间和预算要求。
1. Can import 500 ip proxy addresses at the same time 2. Can upload picture folder 3. You can upload text files 4. Each different ip address corresponds to a different facebook registration entry 5. Each ip address can be replaced or deleted at any time 6. After successful registration, the avatar will be randomly selected from the picture folder, and the name will be randomly selected from the text file 7. Automatically apply through friends, and the time interval for applying through friends can be set by yourself 8. Integrated management of all account messages and comments 9. Real-time update statistics of the number of all friends, like, share, and comment 10. You can clear all accounts and all information with one key, and then start again, in a cycle
0. Use python 3.7/3.8, and please leave some comments and notes 1. A small crawler program on Windows; I can download the file and click an .exe for running it. This program has an interface for some simple operations: there is a search box and search button in the page, a status bar, a conversion button, an import button, and a visualization button. 2. First, I can type a word in the search box of the program’s interface. 3. According to the word I typed in step2, the program searches for the corresponding words on 4. Create a list1 to document the explanations on of the word searched in step2. Please notice that only level-1 explanations are needed (as shown in the jpg "无标题", the level-1 explanations of “this” are the sentences rounded by
我有路由器上下壳需要设计： 1.尺寸是250X160X50mm; 2.接口包括5个以太网口，3个USB A type,一个DC插座，一个复位按钮； 3.顶部中央有圆形LED指示，直径50mm； 4.带两个扬声器，开口朝下； 内部PCB 参考附件。 要求： 设计简洁有几何艺术感，文件格式SKP
CAM 350 相关版本工程专业 ***************************** panelized 专业小时 界面GPIO或 FPC链接布线 双面混六层 没有太多责任高求 快速完成~付款‘套餐’ 写个脚本 价钱另议
在数分钟内从技艺高超的威客那里获得竞标。 查看威客的主页和反馈，然后立即和他们交谈！ 当您100%满意后再向威客付款在数分钟内从技艺高超的威客那里获得竞标。 查看威客的主页和反馈，然后立即和他们交谈！ 当您100%满意后再向威客付款在数分钟内从技艺高超的威客那里获得竞标。 查看威客的主页和反馈，然后立即和他们交谈！ 当您100%满意后再向威客付款在数分钟内从技艺高超的威客那里获得竞标。 查看威客的主页和反馈，然后立即和他们交谈！ 当您100%满意后再向威客付款
有4款PCB需要重新设计（修改），尺寸和厚度及工艺不变，现有线路图中有2个圆圈的意思是2个圈之间放反光杯，灯珠排列不能超出内圈范围
...explain how and why food is connected to some dimension of the social or societal realm, the paper's goal is to use research findings to help the readers take a side on a particular issue. use evidence from sources to analysis and support the thesis need at least 2 requirement sources in the file. and also, need at least 2 sources from library website, I already found it and add it in the files. there totally have 4 sources in the files. 2 library source link (i also sent in the files) Cowley, Geoffrey; Ness, John; Lipper, Tamara. Newsweek. 7/14/2003
Requires a database that helps users in our company to organise different packaging specifications for each of our products. Since different customers require different packaging format of the same products, we need to be able to pick from existing packaging format or create new format for each customer. Requires...format for each customer. Requires the following functions. 1) Product overview (list all the items, and related different packaging specifications) 2) Functions that allow users to alter and add new packaging format for each item. 3) Functions that allow users to pick different products (and its respective forma) and output the selection to Excel or PDF 4) An import and export function that allows us to import all the existing packaging data into ...
...智能不是庞大的功能 智能不是复杂的操作 智能就是让生活更简单 革命性的三段延时关闭功能，以简短的操作，满足您的各种需求 多种控制方式，适应您所忽略的生活习惯 轻按打开，长按打开，全按打开，多种控制方式 独家专利智能手势识别，防误操作 独家同状态双控设计，让您的生活更简单 独家双控设计 典雅的呼吸灯设计，渐亮渐暗间，仿佛智能有了生命，为您的家装画龙点睛。 优质的用户体验需要强大的硬件支撑。 开关面板、触控面板、防静电保护板、电子芯片组、PC阻燃底座 基于3毫米加厚钢化玻璃材质，弧线凹槽精致研磨，打造最舒适的触摸感受，轻松实现盲操作。 兼具防水功能，使您的家人更安全。 3毫米加厚钢化玻璃材质 曲面弧线凹槽精致研磨 兼具防水功能，使您的家人更安全。 超标不计成本大尺寸触控原件，实现多方式精准操作 强弱电隔离，信号无损传达，正真做到“芯”领神会。 进口KB-A级双层PCB电路板； 30ms之内触摸响应速度， 进口触摸芯片Atmel 固体钽电容； 专业星型防干扰布线设计 德国拜耳进口PC材质 最高阻燃等级V0 配音/欧盟CE标准为您的安全加分。 几十次的试模，只为确定最合适的宽度 几十次的打样，只为做出最完美的弧度 几十次的手板，只为确定最佳的边缘倒角 几十次的样品，只为确定最均匀的导光板制作方案 每一次零点几毫米的改进，都是工程师们对细节的极致追求 寓智能于简单，隐科技于无形，究品味于细节 润泽细腻的圆角设计、时尚倒角设计、适合人体工程学，弧线凹槽 COOLTOUCH充分考虑到了不同的装修风格，精心设计了几种不同款式，提供丰富的个性化选择，智能与艺术的结...
My game is currently facing a stuttering issue at startup on Windows systems. This problem is related to the GLFW library. - The ideal freelancer for this task should have extensive knowledge and experience with game development and the GLFW library. - Expertise in diagnosing and fixing performance issues in games will be a key requirement. - Ability to deliver a smooth game startup experience is crucial.
...assumptions input from current budget and actuals, and will require toggles for scenario evaluation: • toggle for selection of expense growth options (% growth/inflation) • toggle for selection of different revenue projections; multiple revenue scenarios are anticipated and would be calculated on a separate tab from the main cash flow calculation tab, using external data inputs The cash flow tab would import values from: Budget tab – contains last 2 years actuals and approved budget for current year -linked to company financials inputs and maps values from actual cost categories to simpler aggregated expense categories in Cash Flow model, Project Revenues tab – calculates annual revenues from project scenario data in external spreadsheets and includes pro...
My Flutter app is currently prompting to select a Google account every time I attempt to open a PDF from Google Drive. This is a minor issue, and I'm looking for a freelancer who can fix this promptly. Key Requirements: - A thorough understanding of Flutter, specifically the stable version. - Experience with the Google Sign-In library. - Ability to troubleshoot and resolve issues efficiently. Please note, this is a small task and I have set a fixed amount for this requirement. Bids are welcome only from freelancers who are comfortable with this.
I need an experienced web developer to fix my frontend's base HTML. The issue I'm facing is a constant reconnection of the WebSocket, which is quite disruptive. Key Details: - The frontend is not built with any specific framework but uses plain HTML, CSS, and JavaScript - The WebSocket library in use is Ratchet - The issue is with the WebSocket connection constantly trying to reconnect Ideal Skills: - Strong proficiency in HTML, CSS, and JavaScript - Experience with WebSocket libraries, particularly Ratchet - Proven track record of troubleshooting and fixing frontend issues - Ability to deliver a stable solution to prevent constant WebSocket reconnections
I'm seeking assistance with designing a drone that includes a transmitter and receiver. The project involves creating a modulator for the transmitter capable of encoding data usin... Key project components include: - The data will be sourced from an Arduino in binary form and needs to be modulated with a sine wave for transmission. - The drone will communicate its speed to a controller. - An analysis of the characteristics of both linear and non-linear amplifiers through a modulator at the transmitter end. Ideal skills for this project: - Proficient in circuit design and PCB creation. - Experience in working with Arduino and drone technology. - Knowledgeable in both linear and non-linear amplifier characteristics. Please provide a quote and specify any additional requirement...
...with requirements *Will not do Milestones (Get paid once project is completed) *Only Real bids No placeholders. *Send APK by chat of sleep app you made *Send chat direct instead of bid as you have a better chance of us seeing it I'm seeking a seasoned professional Flutter developer to create a comprehensive Sleep Tracker / Sleep Sounds App. This app should track sleep and include an extensive library of sleep sounds, meditations, stories, music, and videos. All content should be manageable from a detailed, user-friendly admin panel. Flutter Sleep Tracker / Sleep Sounds App If you can't take criticism or be called out don't respond. Had a so called "professional" block us because she blindly bid on project after saying she looked at PDF requirements and...
I'm searching for a skilled developer who can create an automatic Google Sheets generator for me. This tool will connect to my bank and import my business's transaction history, providing a comprehensive overview of my finances. It should include: - Various types of graphs and charts (Line charts, Bar charts, Pie charts) to visually represent our financial performance and highlight areas of concern. - The capability to incorporate company goals and forecast potential growth based on our expenses. Key aspects to be tracked: - Revenue - Expenses - Profit Margins Ideal skills for this job include proficiency in Google Sheets, experience with financial data analysis, and a good understanding of data visualization. Previous work with creating automated sheets and connecting...
...for an experienced hardware engineer to design an RFID reader with Wiegand output. The project includes: - Development of an electronic circuit - PCB (Printed Circuit Board) design - Preparation of all manufacturing files (Gerber, BOM, Pick & Place) - Prototyping and testing of a working unit The goal is to develop fully functional hardware that will work with the firmware we provide for proof of concept. # Requirements: ✅ Experience in electronic circuit and PCB design ✅ Knowledge of RFID technologies (13.56 MHz) and Wiegand interface ✅ Designing circuits with LED indicators, buzzer, and other necessary peripherals ✅ PCB optimization to fit a provided enclosure ✅ Generating all necessary manufacturing files (Gerber, BOM, Pick & Pl...
Make an audit and road map for Internet/Social Media marketing presence and activities. International company that designs, assembles, installs and maintains library automation equipment. Its product line includes user-friendly sorting systems, return stations, self-checkout terminals, 24/7book borrowing kiosks as well as security gates. Using both the time-tested barcode technology and state-of-the-art RFID solutions, it delivers everything needed to automate a library. The company offers customized solutions to provide its customers with the best possible service. Main market is North America and Europe.
I'm in need of an experienced PCB designer who can create a double-layer PCB for a consumer electronics project. Key Components: - The PCB will require a power management module to ensure efficient energy use and longevity of the device. Skills and Experience: - Expertise in designing double-layer PCBs, particularly for consumer electronics. - Proficient in incorporating power management systems into PCB designs. - Familiarity with industry standards and best practices for PCB design. - Excellent problem-solving skills and attention to detail.
I'm seeking a seasoned developer to create a robust web-based CRM system for my business. The system is intended to streamline the management of sales, orders, expenses, and payments, both internally and with external API servers. Key Features: - Automation of data import from CSV/XLSX files and APIs with built-in data validation - Accurate order matching - Comprehensive tracking of expenses, employee salaries, and overall profitability - Fund reconciliation capability with Binance and other payment sources - Support for multi-currency transactions - Role-based access for different user levels: Admins, Managers, and Employees - Generation of detailed financial and operational reports Ideal Candidate: The perfect candidate for this project is an expert in CRM development with ...
...get("var_name")`. --- ## 3. Key Files and Project Structure 1. **`` (Required)** - Main entry point for executing the sentiment predictor logic. - Orchestrates: - Input acquisition (ticker symbol, date range). - News scraping. - GPT-4 / classical sentiment analysis. - Output generation (CSV + chart). - **Example Layout**: ```python import os from sentiment_pipeline import run_sentiment_analysis def main(): # Read inputs ticker_symbol = ('ticker_symbol', 'AAPL') start_date = ('start_date', '2025-01-01') end_date = ('end_date', '2025-01-31') # Run pipeline csv_output_path, chart_output_path ...
I'm looking for a professional web developer to create an engaging and informative website for my import-export business. The website will primarily be informational, detailing our services and the ethos of our company. Key Sections: - About Us: This section should tell our story, our mission, vision, and the team behind the business. - Services: A detailed, easy-to-navigate list of the services we offer in the import-export sector. - Contact Information: Clear and accessible contact details. Additional Features: - Blog: A user-friendly blog section where we can share industry insights, company news, and other relevant content. - Client Testimonials: A dedicated section for client reviews and testimonials to build trust and credibility. - FAQs: A well-structured Freque...
Project Title Schematic & PCB Design for ATmega32U4 + PCF7991 125 kHz Transponder Reader with USB Interface Project Overview I am looking for a skilled electronics engineer or PCB designer to create a schematic and PCB layout for a device that uses: ATmega32U4 (5 V, native USB support, 44TQFP package) PCF7991 RFID base station IC (operating at 5 V, 125 kHz) USB interface for communication with a PC (no external USB–serial chip required) This device will transmit and receive data at 125 kHz for transponders (e.g., automotive immobilizer tags) using the PCF7991 and a coil antenna. The ATmega32U4 will handle the low-level bit-banging, timing, and decoding, while appearing as a USB CDC device (virtual COM port) on the PC side. I have existing Arduino-based cod...
...number-hiding application for me. This app will conceal phone numbers in my phone book, call history, SMS, and dialer while still displaying the corresponding names. The purpose is to stop my friends from seeing and copying the numbers stored on my device. Key Features: 1. Concealing Phone Numbers: The app should be able to hide phone numbers across various platforms on the device. 2. Disabling Contact Import: The application should block all possible ways of importing contacts to ensure optimal privacy. 3. PIN Code Protection: The settings of the app should be secured with a PIN code. 4. Controlled Access: The app should allow viewing the hidden phone numbers if the correct PIN is entered. Ideal Skills: - Proficient in Android app development - Prior experience with privac...
I'm looking for a skilled Python developer with experience in Langchain, Streamlit, and LLMs like ChatGPT or AWS Bedrock. The project involves: - Ingesting 15-20 PDF files into a ChromaDB using Langchain. - Creating a chatbot that can only respond using information extracted from the PDFs in the vector database. - Designing a user interface with a text input box using the Streamlit library. - Ensuring the chatbot only provides text replies. -Chatbot should also refrain from answering international sensitive topic. The ideal candidate should have strong Python skills, experience with PDF data ingestion, and a good understanding of creating chatbots using LLMs. Familiarity with Streamlit for UI development is also a must.
I have a reverse-engineered bidirectional amplifier PCB designed for use in tunnels. However, it is currently failing to achieve the required transmission distance coverage of 350 meters. I need experienced electronics engineer or RF (Radio Frequency) specialist to troubleshoot the issue, identify the root cause, and implement the necessary fixes to ensure the amplifier meets the desired performance specifications. • Analyze the existing PCB design and identify potential issues causing the reduced transmission distance. • Perform signal strength and quality tests to diagnose the problem. • Propose and implement design modifications or component replacements to improve performance. • Ensure the amplifier meets the required transmission distance of 350 meter...
**Project Title:** AI-Powered Research Platform for Library **Description:** We are looking for a developer to build an AI-powered research platform for a library with **20,000 books and articles**. The platform should allow users to: - Conduct research using only library resources (no external data). - Generate **assignments, articles, theses, and books** with proper citations. - Search by **topic, author, or keywords** with advanced filtering. - Upload additional books for inclusion in research. - Edit AI-generated content and request **AI-generated images**. - Use a **customizable research request form** with dynamic fields. - Support **multilingual output**, even if source materials are in another language. - Ensure **high security, ...
I'm seeking a skilled professional with extensive experience in Fusion 360 for PCB design. Although I haven't specified the particular type of PCB work or the industry it's intended for, I require someone who can handle all aspects of PCB design, including schematic creation, PCB layout, and 3D modeling of the PCB. Ideal candidates would possess: - Proficiency in Fusion 360, specifically in PCB design - Strong understanding of schematic design and PCB layout - Experience in 3D modeling of PCBs - Ability to work with both custom and standard components
...bodies will be used for machining, so they need to be accurately represented but don't require every feature or detail. Also explain what you did. Ideal Skills: - Proficiency in SolidWorks - Experience with STEP file conversions - Understanding of machining requirements - Ability to create intermediate level detail solid bodies I cannot import the STEP file into Solidworks. I get an error which I do not understand () I can however import the STEP file into FreeCAD. See pics ( and ) Next what I did was exporting the two parts I need as STL files. These STL files can be imported into Solidworks. See pics ( ) But this mesh format is not workable for me. (no dimensional
...(building material supply) and Stile Tiling (tiling and bathroom contracting). The ideal candidate will have expertise in Odoo development, integration, and workflow automation to streamline operations across multiple business functions. About Us Stile Board is a leading supplier of innovative building materials, including waterproof tile backer boards, shower niche boxes, and flooring solutions. We import products from China and distribute them to resellers, trade professionals, and direct customers in Australia. Stile Tiling is a high-end tiling and bathroom contracting business, specializing in custom bathroom renovations and commercial tiling projects. As our operations grow, we are implementing Odoo ERP to unify inventory, CRM, supply chain, finance, and project manag...
It’s to import(redrawing) to Corel Draw format existing logo. Also, to change to Sinergi-Ja.
Project Budget:₹1,500 - ₹10,000 Project Overview:I am looking for a professional web developer to design and develop a modern, responsive, and SEO-friendly website for my export business, Maa Global Export Import. The website will showcase our products and services, facilitate client inquiries, and include features necessary for a competitive online presence. I have already purchased domain and hosting from HostingRaja and need a freelancer to build the website from scratch, incorporating best industry practices. The website should be designed in such a way that I can update content, add new products, and publish blog posts on my own without requiring the freelancer's help. Additionally, I require one year of support for any updates, modifications, and product additions. Ke...
We are looking for developer who has previously worked with the Docx4j library. Your main responsibility will be to add new features to the existing code and modify some of the features.
...Environment pip install numpy pandas scikit-learn matplotlib seaborn statsmodels prophet For advanced forecasting models, install TensorFlow or PyTorch. B) Data Preprocessing import pandas as pd import numpy as np # Load the dataset data = pd.read_csv("") # Replace with your dataset file # Handle missing values (method='ffill', inplace=True) # Calculate daily variance data['daily_variance'] = data['activity_metric'].rolling(window=7).var() C)Train the ML Model from import RandomForestClassifier from sklearn.model_selection import train_test_split from import roc_auc_score # Feature selection features = ['daily_variance', 'other_feature_1', 'other_feature_2'] # Add relevant f...
I'm looking to create a modern, user-friendly research report store, similar to and , to list our reports. The website needs to be designed in a modern style with a focus on usability and aesthetics. Key features required: - An all-in-one import plugin for WordPress to facilitate bulk posting of reports. - A comprehensive search and filtering system. - A user reviews and ratings system for quality control and engagement. - A newsletter subscription feature for updates and promotions. - Sections for a report store, news, and blogs. Please note, the website needs to be designed in a modern style with a focus on minimalism and corporate usability. Payment Gateway: - Integration of PayPal as the sole payment gateway for purchasing reports. Ideal Skills: - Proficiency
The site is at and the current shop is at The shop should be properly integrated using woocommerce. We need to import the content from the existing website in whatever new style that is close that we choose appropriate that you recommend. We also need to import all of the current products. The shop should be easily maintainable. We require instructions on how to add products to the shop.
We're seeking a highly ...on exciting projects featuring cars and motorcycles and need your expertise to bring them to life. What You'll Do: • Reference - • Set up the Platform Dashboard for Audio kinetics wWise software. • Platform can manage up to 20 simultaneous vehicle sounds, ensuring a dynamic and optimized audio experience. • Leverage the Audio Kinetic WWise Sound Library to create realistic and impactful engine sounds. What You'll Bring: • Proven experience in audio engineering and Audio Kinetic wWise software. • Will Accept other platforms then Audio Kinetic wWise if equal in quality. • Experience managing multiple simultaneous sound sources and optimizing performance. • Excellent communication and collaboration skil...
I'm looking to set up a restaurant and import business in North Cyprus and need comprehensive information about the process. Key areas of focus: - Legal requirements for starting a business and specifically a restaurant in North Cyprus - Market analysis to understand the viability and competition in the area - Supplier contacts that could assist with the import side of the business Ideal candidates should have prior experience in setting up businesses in North Cyprus, particularly in the restaurant or import sector. Knowledge about the local market and supplier network, laws about foreign visa will be beneficial. Also need a concatc when coming to Cryprus in March. At first need to get someone reliable from there just to meet and then we can continue with big...
I'm looking for a web expert proficient in WordPress and Elementor Pro, to assist with updating my current website. The site needs to be transformed into a bilingual platform, catering to the tour operator industry. Key Project Requirements: - Import a new WordPress version and utilize Elementor Pro to refresh my site. - Modify the website into a bilingual (two languages) setup. - Construct a detailed tour page, incorporating a photo gallery and a customer reviews section. - Apply pre-built templates from Elementor Pro, ensuring a seamless and professional design. - Migrate existing content for the bilingual setup. Ideal Skills and Experience: - In-depth knowledge and experience working with WordPress and Elementor Pro. - Previous work with travel companies, particularly tour...
...voltage rails (1.2V, 1.8V, 2.7V, 10V). • Minimize heat dissipation and power loss in wearable conditions. 4. PCB Design & Prototyping • Design a compact, flexible PCB suitable for smart glasses. • Implement best practices for high-speed signals, RF design, and power integrity. • Generate Gerber files, BOM, and manufacturing documents. 5. Firmware & Communication Framework (Optional, but a plus) • Assist with low-level firmware development for FPGA, Bluetooth, and sensor integration. • Provide sample code for Bluetooth communication and camera interfacing. Deliverables: 1. Updated Circuit Schematic (with necessary modifications). 2. Optimized PCB Design (Altium/KiCad/Eagle, including Gerber files). 3. Co...
The goal of this project is to significantly speed up an already existing data import script (see ). The steps needed to import the data consist of: - Setup the necessary tables for the import to work (I already provide you with the postgres init script, see ) - Downloading/fetching the large ±24GB .JSONL data dump - Importing and converting this single .JSONL-dump into two postgres tables running in a docker container Requirements: - The resulting tables should be exactly the same as when you run the original import script. - The import time should be significantly reduced compared to the import time of the original import script using the same hardware requirements. - It should be easy to run everything: clearly document how to ru...
Woork Scoop I need to update only some text an HTML template file through a plugin's admin page. The update primarily involves adding some new text content to the main section...new text content to the main section of the html template. Some area and text in the html template file have to be untouched or locked for updating due to functionality. Plugin : The admin plugin page is already created , this HTML approach is an aditional functionality to the page. The html file is located in the wordpress plugin folder structure. This html file is connected to the dompdf library function to attach a pdf file to customer mail when order is completed. Ideal Skills: - Proficiency in HTML - Experience with WordPress plugins - Attention to detail for content placement - Experie...
I need expert assistance to set up and manage my MySQL database on a Windows server. Specific Tasks: - I have MySQL installed. I have several very large files I want to import, but MySQL is telling me they are to large - Database Optimization: Once imported I want the database set up in a certain way - Generally need advice on how to update the database - Report generation: I need specific reports generated . I'm not sure the best tool to do this but maybe excel? I'd like to form an ongoing relationship with an expert to help me develop the database and reports over time.
