H bridge motor driver circuit using mosfet jobs

I'm looking for an expert in Human-Computer Interaction (HCI) and Raspberry Pi development to create a gesture recognition system that interprets hand movements for controlling dev...(HCI) and Raspberry Pi development to create a gesture recognition system that interprets hand movements for controlling devices. Key Requirements: - Develop a gesture recognition system on the Raspberry Pi 4b. - System should accurately recognize and interpret hand movements and body movements - Integrate functionality to control various devices through hand gestures. - Development of system using AI and ML Ideal Skills: - Proficient in Raspberry Pi programming. - Extensive experience in developing HCI systems. - Knowledge in gesture recognition technologies. - Strong background in interactive ...

I need someone overseas who can join an Uber Eats driver Facebook group in Australia. The goal is to post in the Canberra section to spread the word about needing drivers in a few months time. Your post should target: - Current Uber Eats drivers - Potential new drivers - The General public It should convey: - Immediate hiring opportunities - Upcoming new app in a few months - Information about driving for new food delivery app in Canberra Ideal skills and experience: - Familiarity with food delivery app - Good communication skills - Experience in recruitment or marketing

We are looking for an electronics circuit designer with expertise in audio recording and playback to design a circuit for a small device with the following specifications: Device Requirements: Recording and Playback Functions: The device should record audio when a button is pressed. The playback should be triggered by an interrupt (via I2C). Audio Quality: The audio resolution should be at least 16-bit for high-quality recording and playback. Audio Alerts: The device should emit audio alerts in the following scenarios: When recording starts. When recording ends. When the battery is low. Power Efficiency: The microcontroller must support sleep mode to save power. The device should operate on 3 AAA batteries, using low-cost and power-efficient components. Trigger by Eve...

I'm looking for a seasoned app developer to create a fully functional Uber for both iOS and Android. The app needs to incorporate the following key features: - User ...Tracking: An efficient and accurate tracking system to monitor rides in real-time. - In-app Payments: A robust and secure payment gateway for cashless transactions. In addition, I want to offer the option for cash payments, a customizable app interface, and an integrated driver support system. Ideal candidates should have: - Proven experience in cross-platform app development. - Expertise in integrating GPS and payment systems. - Good understanding of UX/UI design for customizable interfaces. - Capability to incorporate a driver support system in the app. Please provide relevant samples of your work ...

A digital control circuit/panel for controlling the power of a magnetron (same as the microwave oven with 1 to 10 power setting) with a timer, name, numbers, other letters, and memory (999) under a 4-phase setting. For example, the computer will ask for the name (15 letters), the power level, the timer, Phase 2, and so on in Phase 1, and at the end of Phase 4, it will ask to ENTER to start.

I'm looking for an experienced professional to prepare a General Arrangement Drawing (GAD) for a 66m span of an existing Railway Over Bridge (ROB). The ROB currently has 2 spans, each measuring 31.5m. Key Details: - Level of Detail: The GAD needs to be intermediate with structural components. - File Format: The final GAD should be delivered in DWG (AutoCAD) format. - Reference Materials: You will have access to original designs and plans for the project. Ideal Skills and Experience: - Proven experience in creating Railway GADs. - Proficiency in AutoCAD with ability to create detailed, structured drawings. - Strong understanding of railway engineering specifications and standards.

I'm looking for a Wix expert to help me build a simple, engaging community website for bridge enthusiasts. Ideally, this person would meet with me via zoom to collaborate on projects. I also would like to learn how Wix works by watching you develop these projects. Ultimately, I want to be able to make simple changes myself. I have minimally started my site but it is not yet published. I would need you to review what I have done and move forward from there. Here are some things I have in mind: (1) I have created a chatbot on that I want to connect to the website (2) I want two levels of membership-paid and free so when a member signs in, they will go to the "free member page or the paid member page" (3) there will be "chat lounges" available for players...

We will look for a website that allows the selection of an actor / performer and then we will build a design for the bottle for that matches the performer More details: Is this project for business or personal use? For starting a new enterprise What information should successful freelancers include in their application? Past work How soon do you need your project completed? ASAP

I'm looking for a Wix expert to help me build a simple, engaging community website for bridge enthusiasts. Ideally, this person would meet with me via zoom to collaborate on projects. I also would like to learn how Wix works by watching you develop these projects. Ultimately, I want to be able to make simple changes myself. Here are some things I have in mind: (1) I have created a chatbot on that I want to connect to the website (2) I want two levels of membership-paid and free so when a member signs in, they will go to the "free member page or the paid member page" (3) there will be "chat lounges" available for players to connect (4) there will be a book I wrote to promote (5) there will be online courses to promote.. What this means is that the &qu...

I am seeking an expert in battery modeling and parameter identification to improve the real-time performance of state of charge (SOC) estimation for Lithium-ion batteries. The project's primary aim is to enhance the accuracy of SOC estimation through refining the parameter identification accuracy within a second-order equivalent circuit model. Key Requirements: - Utilize Kalman filter-based methods for parameter identification. - Significant improvement in the accuracy of SOC estimation. - Experience with lithium-ion battery modeling and simulation. - Ability to deliver high-quality work under tight deadlines. Your expertise in this area is crucial for the project's success. A strong background in battery technology and real-time system performance will be indispensable.

I am looking for a skilled developer to create a program that extracts text from Korean, Japanese, or Chinese comics and translates it using external AI services via APIs. This program will act as a bridge, utilizing existing AI tools for text recognition and translation. Key Features: Text Extraction: Extract text from comic files, including speech bubbles, captions, and annotations. Handle various formats such as scanned images, PDFs, and digital comics (e.g., PNG, JPG, WEBP, ePUB). Translation Integration: Use APIs from AI-based services (e.g., Google Translate, DeepL, OpenAI GPT) for translating the extracted text. Ensure seamless integration with third-party AI services. Supported Input Formats: Image files: PNG, JPG, WEBP. Document files: PDF, scanned images, DOC. ...

Hi Brennan H., We just noticed that you posted a project for "Web Automation Developer Needed for Chrome Extension (Typescript, Vite, & React)" (https://www.freelancer.com/projects/google-chrome/Web-Automation-Developer-Needed-for/details)

...logistics website that focuses on the booking of hyperlocal deliveries. This platform will not only facilitate deliveries but also incorporate real-time monitoring features and payment integrations. Key Features: - Booking System: The primary functionality of the site is to manage and streamline the booking of hyperlocal deliveries. - Real-Time Monitoring: Essential features include vehicle tracking, driver activity monitoring, and delivery status updates. The site must provide users with real-time updates on their deliveries and the status of drivers. - Payment Integration: The site needs to support multiple payment methods. This includes Credit/Debit card, PayPal, and Bank Transfer. The payment system must be secure and user-friendly. Ideal Skills: - Web Development: Expertis...

...good logo for CallCatch AI should effectively communicate the essence of your service: capturing missed calls and engaging leads using AI. Here's a description of a professional, impactful logo design: Logo Elements Typography: Use modern, sans-serif fonts to convey innovation and professionalism. Highlight "CallCatch" in bold or slightly larger font, with "AI" in a futuristic, tech-inspired style to emphasize the AI aspect. Icon: A sleek phone symbol or a missed call notification icon to represent calls. Incorporate an abstract "net" or "catching" element, such as a swoosh or loop, to symbolize capturing leads. Include subtle AI-related imagery, like a circuit board pattern, a small brain icon, or digital waves, integrated i...

More details: What is the primary purpose for tracking the location and WhatsApp activity? Employee monitoring Do you have proper legal authorization to monitor the employee's phone activities? I'm not sure and need guidance Which specific activities are you looking to monitor? Location tracking, WhatsApp chats, Calls

...importance to be a reliable and professional person. We’ll keep in touch through e-mails mainly. For instance, a reliable university student, a part-timer, a free-lance journalist, or a sales representative would be fine. WHAT DO WE OFFER We offer the possibility of a long term (though project-based) co-operation, the chance of gaining good money and the chance of being part of an international circuit of consultants to be involved in market surveys. We also offer field training: we’ll join you for 4-5 days in your country in order to work together on-field and bring our project experience after performing this kind of surveys in more than 50 countries around the world. TIMING Project timing for your country regards a start-up foreseen around the end of January 2025...

Hi Rosdiana H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

Project Name: AGREE CONNECT Purpose: To create a digital platform that connects farmers directly with retailers for buying and selling fresh agricultural produce. The platform will simplify the supply chain, enabling farmers to sell their products directly to retailers, ensuring fresh produce and fair prices for both parties. 2. Objectives and Goals: Primary Goal: Create a platform that serves as a bridge between farmers and retailers, facilitating direct transactions for agricultural produce. Secondary Goals: Simplify the registration and listing process for farmers and retailers. Provide a secure and efficient transaction system. Offer logistic support to ensure timely and safe delivery of products. Implement a rating and review system for both parties to ensure trust and quali...

I'm seeking a freelancer who can provide a comprehensive analysis of how much services like Uber Eats, Menulog, and DoorDash pay their drivers in Canberra, ACT. Key Requirements: - Detailed breakdown of driver earnings per delivery and per kilometer. - Comparative analysis between the three delivery services. - Use of diverse data sources including official reports, driver testimonials, and independent research. Please provide an initial quote for this project.

Hi Swapnil, please can you remove the background of all 81 of these images? Please can we have them back in both JPG & PNG, 2000x2000 & 600x600 The link to the images is here:

Hi rabbiawebjuggler, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

The seismic reports and project of a steel-structured house . The analysis of this house needs to be performed in the SAP2000 program in accordance with TBDY 2018 and Turkish geotechnical survey report is provided in house project and geotechnical report will be provided to you.

Backend API Development Using TypeScript & Node.js - Sign-in, Signup, Reset Password, Forgot Password & Verify OTP - Dashboard Stats - Workspace and Project APIs - Packages and Payment APIs - Profile Update and Change Password - Contact Us - Admin APIs

I'm seeking a seasoned Assembly language programmer to assist in enhancing our long-standing ASM program. This 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, an...

Hi Rachel H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

We are looking for a skilled developer to build a solution that identifies arbitrage opportunities using the sqrtPriceX96 value of token pairs across multiple decentralized exchanges (DEXs). The goal is to automate the process of finding and executing arbitrage opportunities by monitoring token pair prices on DEXs like Uniswap v3, Sushiswap, and others. The solution should follow a step-by-step process: 1. Query the liquidity pools of various DEXs for the sqrtPriceX96 values of token pairs. 2. Convert the sqrtPriceX96 values to actual token prices. 3. Identify price differences between DEXs to spot potential arbitrage opportunities. 4. Account for transaction fees (gas and conversion) when calculating potential profits. 5. Continuously monitor and automatically execute arbitra...

I need a freelancer who can help me change the public SSH key for my OVH instance. The new SSH key is already available in the OVH dashboard. Your task is to change the SSH key via the OVH website, using Anydesk for remote access. Requirements: • You will not be provided with the private SSH key for the new SSH key. • You must change the SSH key through the OVH website interface only. • Anydesk will be used for secure remote access to the system. • Ensure no interruptions or issues with the instance’s access after making the change. Skills Required: • Experience with OVH cloud platform and managing instances. • Proficiency in working with SSH keys. • Anydesk usage for remote troubleshooting or configuration. Please apply only if yo...

...One minute of natural background ambience, supplemented with at least one foreground sound. Project File: An Audacity ( ONLY 3.4.2) project file (.aup3) for the background and mid-ground ambience. Track Sheet: A track sheet illustrating the creation of the background and mid-ground ambience. Ideal Candidate: Proven experience in sound design, specifically for games in Unity. Proficiency in using Audacity and creating track sheets. Ability to create engaging and playful sounds. Understanding of natural environment soundscapes. Detailed Requirements: Menu Button Click Sounds: Three sounds for different button states: Button down/pressed, Button up/released, and Mouse over. Footsteps: Three footstep sounds for different surfaces. Each sound should be a clean, single fo...

I am looking for a skilled developer to create a dynamic reverse proxy solution using and http-proxy-middleware. The proxy must function similarly to , offering seamless web proxy functionality with integration of a Service Worker on the frontend for advanced request handling. Requirements: Backend (Proxy Server): Build a reverse proxy using and http-proxy-middleware. Support dynamic target selection, routing requests to different backends based on specific rules (e.g., request paths, query parameters, or custom headers). Forward headers, cookies, and other request/response metadata correctly to emulate CroxyProxy's behavior. Implement custom middleware to modify or log requests and responses as required. Frontend

I need a skilled PCB designer to create a circuit board capable of measuring distances using a laser sensor (or ultrasonic). This system should have adjustable ranges and provide alerts through both vibration and sound. Furthermore, the design should incorporate a SIM for communication, virtual human sensors and a GPS module for real-time location tracking. Ideal Skills and Experience: - PCB design - Knowledge of laser sensors - Experience with SIM and GPS modules - Understanding of vibration and sound alert systems - Ability to create designs for adjustable range systems Please note, the system will need to provide real-time tracking, so experience with designing for this capability is essential.

I'm looking for a talented designer to refresh my existing logo. The lettering should remain largely unchanged, but the icon in the bottom half of the circle needs to be completely revamped. It should represent: - Structural Engineering: A bridge - Water Resources Engineering: Something akin to a river - Environmental Engineering: A more fitting representation than the current two leaves The new icon should align with a modern aesthetic. All three engineering disciplines need to be equally represented in the new design. As for color, there are no specific requirements. You could keep the existing colors, use different shades of current colors, or introduce new colors. The choice is entirely yours, as long as it works well with the overall design. Files in vectorial format...

I have to do the coding for attiny 85 to control the led and buzzer based on the buzz wire.

Hi Bente Irene H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

Prepare a 3D model of a Residential building from Autocad drawings of a scale 1:100 Height 37cm Base Dimensions: 65 CM x 55 CM x H: 90 CM Model: to show the above in white massing volume blocks as per scale with the required facilities Materials: The following is the material used for fabrication of such project’s models: 1 High quality acrylic (of different thicknesses), for buildings and structures 2 High quality resin for water features, to achieve the appropriate natural water look 3 Colored film for tinting buildings glass parts 4 High quality car NC paints to achieve & match the required colors and finishes. 5 Base To be made with solid wood frame, covered with MDF wood with NC sprayed paint finish. 6 Cover Model to be provided with clear Plexiglas cover for ...

I'm in need of a skilled circuit board designer to create Gerber files for a single-sided circuit board. This board is meant for a hobbyist-level rpi project, so the design should be user-friendly and suitable for the DIY community. Key Responsibilities: - Design a single-sided circuit board capable of accommodating connectors. - Create detailed and accurate Gerber files for PCB manufacturing. - Ensure the design is robust yet simple enough for hobbyist use. Ideal Skills and Experience: - Proficiency in PCB design software (e.g., Altium Designer, Eagle, KiCad). - Previous experience designing single-sided circuit boards. - Familiarity with designing for hobbyist electronics projects. - Ability to design for and integrate LEDs and connectors. - Experience ...

Here are photos of my motor relay. A wire came loose and I forgot where to attach it. Where do I attach the red wire? To qualify for this project, PLEASE ANSWER THE FOLLOWING SCREENING QUESTION : V=I? Thank you for your help.

I want a person who is master in Arduino, Moisture/Humidity Sensor and Solenoid Valves of Pipes, In This project I want to integrate around 20 moisture sensor each connected to each plant and a reservoir containing water with a motor and solenoid valves leading to each plant using Arduino We can do like which plant needs water also this project should run on AC Current, when the level of water in reservoir is less it would send an alert to the user by beeping and close the motor for time being, just simple, This I want like for my home. Please if you make this it would be very kind of you because oftem I am not at home and my plants die due to lack of water

I’m looking for a dedicated PHP Laravel developer to join a project that’s in the early stages of growth. The website is a platform for buying and selling services, similar to marketplaces like Fiverr, but with a unique approach and growing traction. It’s live and functional, but there’s still a lot of room for improvement, optimization, and new feature development. The pay is $2/hour for full-time work — I understand this is far from ideal, and I truly apologize, but it’s the best I can offer at the moment. This role is perfect for someone who’s looking to gain hands-on experience with a live platform and contribute to building something meaningful. If you’re interested, let’s talk!

Project Description: Turnkey Web Application Development Using Django MAXIMUM BUDGET: USD 2,250. 1. Project Conditions Exclusive internal use: The application is intended only for the employees of the importing company. No external users will have access or be able to make purchases through the application. Deadline: 3 weeks from the project award. Current status: The project is already 20% complete. Partial deliveries: At least 2 partial revisions are required before the final delivery for feedback. 2. Objective Develop a turnkey web application for an importing company that facilitates: - Management of customer orders. - Consolidation of purchases made from factories. - Administration of an inventory. - Registration and customization of client information. - The application ...

I'm in need of an FFMPEG expert who can help tune the quality of our HD channel feed to 4K resolution. The main aspects we need to focus on include: - Improving the resolution to 4K - Utilizing H.265 codec for the 4K feed Ideal candidates would have extensive experience with FFMPEG, particularly in tuning HD feeds to 4K, and a deep understanding of the H.265 codec. Strong skills in video quality assessment and troubleshooting are key.

...login for parents/guardians. • Prevent unauthorized account sharing by: o Limiting one payment per user. o Blocking unpaid devices from accessing content. o Disabling simultaneous logins from multiple locations. G. Payment Gateway Integration • Support secure payment methods, including credit cards, PayPal, and Stripe. • Automate subscription activation upon payment confirmation. H. Helpdesk Feature • Include a query form with fields for name, email, and query details. • Automate responses: o Chatbot can reply to some frequently asked questions. o Acknowledgment email: "Thank you for your query. Our team will respond within 24–48 hours." and o Notify support team for faster resolution. I. Analytics and Reportin...

Hi Azmal H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

▼Job Title: Language Expert for Tencent Game Localization (English > Malay Translator/Editor) ▼Pair: The Source Language is English while the Target Language is Malay. ▼Recruited by: Sichuan Lan-bridge Information Technology Co., Ltd (Hereinafter referred to as Language Bridge) ▼Industry: Game ▼Type: Remote, Part-time or full-time ★★★ Characteristic Benefits ★★★ ①Long-term and stable job, ②Competitive salary package, ③On-time salary payout, ④Self-developed information management platform that accurately records workload and salary payment, ⑤Comfortable and free remote work environment, ⑥ Fun work of testing and translating games, ⑦Peers having the same hobbies in games, ⑧Sincere and friendly communication. ● About Tencent Games And Us ○ The localization team of Tencent G...

▼Job Title: Language Expert for Tencent Game Localization (English > Japanese Translator/Editor) ▼Pair: The Source Language is English while the Target Language is Japanese. ▼Recruited by: Sichuan Lan-bridge Information Technology Co., Ltd (Hereinafter referred to as Language Bridge) ▼Industry: Game ▼Type: Remote, Part-time or full-time ★★★ Characteristic Benefits ★★★ ①Long-term and stable job, ②Competitive salary package, ③On-time salary payout, ④Self-developed information management platform that accurately records workload and salary payment, ⑤Comfortable and free remote work environment, ⑥ Fun work of testing and translating games, ⑦Peers having the same hobbies in games, ⑧Sincere and friendly communication. ● About Tencent Games And Us ○ The localization team of Ten...

▼Job Title: Language Expert for Tencent Game Localization (English > Indonesian Translator/Editor) ▼Pair: The Source Language is English while the Target Language is Indonesian. ▼Recruited by: Sichuan Lan-bridge Information Technology Co., Ltd (Hereinafter referred to as Language Bridge) ▼Industry: Game ▼Type: Remote, Part-time or full-time ★★★ Characteristic Benefits ★★★ ①Long-term and stable job, ②Competitive salary package, ③On-time salary payout, ④Self-developed information management platform that accurately records workload and salary payment, ⑤Comfortable and free remote work environment, ⑥ Fun work of testing and translating games, ⑦Peers having the same hobbies in games, ⑧Sincere and friendly communication. ● About Tencent Games And Us ○ The localization team of...

I'm looking for a modern styled artwork for a 48” h x 48" w football toss, themed for Valentine's Day and featuring the Kansas City Chiefs. The design should have the text "GO CHIEFS" at the top in a bold and blocky font, representative of the team's spirit. Key elements of the design include: - Five circles adorned with hearts, varying in size. - One small circle with a heart around the number 100, two medium circles with hearts around the number 50, and two small circles with hearts around the number 25. The color scheme should be exclusively in the Kansas City Chiefs' team colors, red and gold (see below and attached), with the circles and hearts reflecting these colors. The background should be modern or retro in style, maintaining a ...

▼Job Title: Language Expert for Tencent Game Localization (English > Burmese Translator/Editor) ▼Pair: The Source Language is English while the Target Language is Burmese. ▼Recruited by: Sichuan Lan-bridge Information Technology Co., Ltd (Hereinafter referred to as Language Bridge) ▼Industry: Game ▼Type: Remote, Part-time or full-time ★★★ Characteristic Benefits ★★★ ①Long-term and stable job, ②Competitive salary package, ③On-time salary payout, ④Self-developed information management platform that accurately records workload and salary payment, ⑤Comfortable and free remote work environment, ⑥ Fun work of testing and translating games, ⑦Peers having the same hobbies in games, ⑧Sincere and friendly communication. ● About Tencent Games And Us ○ The localization team of Tence...

Hi Allan H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

Hi Sigvaldur H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I am seeking an experienced and skilled developer to create a feature-rich web application for controlling smart lighting devices via the Tuya API. The application should leverage the capabilities of the Tuya API library to offer seamless control over various aspects of smart lighting systems. Pre-designed templates and assets for the web app interface, as well as a pre-built backend library for API interactions, will be provided to accelerate development. Core Features: - On/Off Control: Allow users to power smart lights on and off individually or as a group. - Dimmer Control: Enable users to adjust light brightness with a slider or percentage input. - Color Adjustment: Provide a color picker or similar interface for changing the light colors, including support for RGB and custom presets...