Circuit magnetic stripe reader jobs

I have a Mobile app written in React Native just need to upgrade the Stripe API key in the original source code, I'll share the code with the right developer through Git

Are you a driven sales professional ready to take control of your income and achieve unparalleled success? Buzz Circuit Media is seeking highly motivated Sales Outreach Specialists to expand our client base for our social media management services. With our commission-only structure and powerful tools, you can unlock your earning potential and enjoy the benefits of recurring passive income. Compensation Structure: 10% commission on the monthly revenue generated by Tier 1 clients (client pays $199/month) 15% commission on the monthly revenue generated by Tier 2 clients (client pays $399/month) 20% commission on the monthly revenue generated by Tier 3 clients (client pays $599/month) Bonus Structure: $250 bonus when a client reaches 3 months $500 bonus at 6 months $1,000 bonus a...

I'm in need of an Appy Pie expert to build an e-commerce website for me. The website will only have less than 50 products, so it's not a large scale project. I have paid Appie Pie full subscription to use their platform Key Requirements: - Build an E-commerce website on Appy Pie platform - Implement payment gateways: PayPal, Stripe, Credit/Debit Cards - Ensure smooth user experience for shopping Ideal Skills: - Proficient in Appy Pie platform Skills - E-commerce website development experience - Strong knowledge of integrating payment gateways - User experience and design sensibility I'm looking for a skilled professional who can bring my vision to life efficiently and effectively. Please provide relevant samples of your previous work and an estimated timeline for...

Hi I need VPN application to connect to v2ray configs For example, I have several servers with Vless, Vmess and Trojan configs from several different countries server, also I need to update servers through admin, sort servers, delete, add and hide Ability to use free and premium modes, connect to PayPal and Stripe payment gateways, etc. But I need Run this project step by step for example for first task just free plan and then add premium plans and gateways and etc. for example then I need create ios app and more I'm looking for a skilled developer to create a custom VPN application for my needs and upgrade it in future

I'm seeking a technically proficient freelancer to facilitate an integration between my website's payment gateway, Stripe, and Vendus, the Portuguese billing software I currently use. Ideally, the integration should have the following features: - Automatic invoice generation in Vendus in response to transactions completed in Stripe, eradicating the need for manual data input. - Allow secure and efficient transaction process. The ideal candidate for this project will have strong experience with both Stripe and Vendus software, and a proven track record in similar integrations. Understanding of Portuguese is a plus but not essential. Please include examples of similar work when bidding.

I'm looking for an experienced professional in Power Factory and Electronics. The project will involve a mix of tasks such as circuit design, power system analysis, PCB layout design, as well as potentially designing a circuit, simulating power systems, and developing control systems. Ideal Skills and Expertise: - Proficiency in Power Factory and Electronics - Prior experience in circuit design, power system analysis, and PCB layout design - Capability to undertake tasks related to designing circuits, simulating power systems, and developing control systems. - Strong problem-solving ability The task involves working on a project where knowledge and expertise in Power Factory and Electronics is crucial. The right candidate should be able to provide support in a ...

I need a WooCommerce expert who can ensure my customers have a seamless shopping experience by cloaking the domain name at checkout. - The customer should not be aware of the domain change during the checko...shopping experience by cloaking the domain name at checkout. - The customer should not be aware of the domain change during the checkout process. - Although the domain changes at checkout, the order should be placed on the original site - It's essential that the customer can see the order on their account after checkout. The ideal freelancer for this project should have experience in WooCommerce, Stripe, and domain cloaking. Experience in ensuring the order is placed on the correct domain after checkout is also crucial. Please provide examples of similar projects yo...

I'm in need of a PHP specialist with extensive experience in all v...of programming expertise PHP skills are essential, including how to change php version with patches or HTacces change Cart Experience: Familiarity with Zen Cart is a must. An understanding of its architecture and functionality is crucial to ensure a successful integration and customization. Site is running very old version of zen cart 3.STRIPE customization Integrated the stripe payment page that has options for now, pay later: Stripe supports payment methods like Affirm, Afterpay, and Klarna that allow customers to split their payments over time. b. Credit card processing 4. Keep the existing option to use paypal. Please get in touch if you have the necessary skills and can help me with th...

I'm seeking an electrical engineer skilled in circuit design for consumer electronics. I want to design the schematic for a buck converter based on the Integrated circuit i chosed.

I am in need of an experienced Electrical Engineer with a specialty in Combinational Logic. The key tasks for this project will be: - Circuit design with emphasis on combinational logic - System integration capabilities - Comfortable undertaking troubleshooting Your primary role will be implementing Boolean expressions with advanced complexity. You should be experienced with large circuits including multiple components. Ideal Skills: - Circuit Design - System Integration - Troubleshooting - Proficient with advanced Boolean expressions - Experienced with large circuits This project will require a niche set of skills in dealing with combinational logic. If you believe you're a right fit, I encourage you to submit a bid.

We are a payment company similar to Stripe, committed to providing secure and efficient payment solutions. After conducting market research, we have identified a series of keywords and marketing needs. Now, we are looking for an experienced SEO writer to help us write articles to improve our website's search ranking and increase traffic. Your responsibilities will be: - Conducting comprehensive keyword research and analysis to optimize our content and increase visibility - Implementing robust on-page optimization strategies - Focusing on content optimization to improve our search engine rankings

I'm creating a project in Simulink that focuses on developing a modifed Fractional Open Circuit Voltage (FOCV) with PSO MPPT system for Solar PV systems. Key Points: - The project specifically requires expertise in Simulink for development of the MPPT system. - You need to be well-versed in the FOCV algorithm and particle swarm optimisation . - Your experience in working with Solar PV systems will be highly beneficial.

I'm in need of a talented content writer that can create engaging, short-form content for my audience. Key Requirements: - Ability to craft high-quality content that is less than 500 words in length - Understanding of how to engage an audience through writing - Strong grasp of the English language...500 words in length - Understanding of how to engage an audience through writing - Strong grasp of the English language and grammar - Previous experience in creative writing, blog posts, or similar content The ideal candidate will be able to make my readers want to dive into the content and keep them interested in every piece. This content should be concise and captivating, designed to get the reader to react or respond. If you can bring these skills to the table, please get in...

...- Data Extraction: The OCR function should be specifically designed to extract text from images and past that text in new screen and make search in that text for list of words if it in that text make it highlighted with different screen for user to write list of the text must be translated to user selected there must be user profile and sign and payment with stripe .the OCR from api or OCR library. Ideal skills and experience for this job would include: - Proficiency in Flutter for mobile app development - Prior experience with OCR integration in applications - Strong understanding of both iOS and Android platform-specific requirements - Capability to design and develop user-friendly and visually appealing mobile applications - Ability to efficiently utilize

I'm looking to create a top-notch e-commerce website that can handle transactions across multiple payment gateways and cater to a global audience. This site should be well-integrated with multiple payment options including Credit card, PayPal, Stripe, UPI, Phone pay, Google pay, Paytm. The site should be developed with a global scale in mind, with the ability to sell to countries such as United States, United Kingdom, Australia, India, and beyond. Key Requirements: - E-commerce Website: You should have a strong background in developing e-commerce sites with extensive experience in integrating multiple payment gateways. - Global Audience: The site should be designed to handle transactions in multiple currencies and be adapted to different countries' tax codes and regulatio...

I'm in need of a comprehensive 15-page report on utilizing Parasoft or Klocwork for C/C++ programming. The report should cover the following: - **Installation and Setup**: A detailed guide on how to install and set up Parasoft an...Results**: An insightful overview on how to analyze code and obtain results using Parasoft and Klocwork. - **Pros and Cons**: Pros and cons of using both tools and an unbiased comparison. Ideal candidate should have: - Profound experience with Parasoft or Klocwork - Strong knowledge of C/C++ - Exceptional technical writing skills The report must be well-organized, engaging, and suitable for a reader unfamiliar with the tools. It should be inclusive of practical examples and illustrations where necessary. Please ensure the content is original and p...

...the service. • About Us Page: • Detailed information about the company's background, values, and team. • Products/Services Page: • Showcase of offerings with descriptions and images. • Register Forms: • User registration form with fields for personal details, email, and password. • Validation for form inputs. • Payment Gateway Integration: • Payment form integrated with a payment gateway (e.g., Stripe, PayPal, Credit Cards ) for secure transactions. • Confirmation page displaying payment success or failure. • Data Submission Form: • Form for users to upload documents and submit data. • Generation of a unique tracking number upon submission. • Tracking Status Page: • Interface for users to enter their ...

I'm in need of a skilled developer who can integrate Stripe payment into our current CRM system, which has an open API. The main function of the integration will be to track payments. Key Responsibilities: - Integrate Stripe payment system into our CRM - Ensure seamless payment tracking functionality - Testing the integration to ensure it's functioning correctly - Provide documentation on how to use the integration Ideal Skills and Experience: - Proficient in using Stripe APIs - Experienced in integrating payment systems into existing systems - Familiar with CRM systems and how they interact with external APIs - Strong problem-solving skills and attention to detail If you possess these skills and have prior experience in similar projects, I'd love to ...

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Looking for someone to evaluate the USPTO design patent drawings below, compared to the 3D CAD drawings below. In other ...someone to evaluate the USPTO design patent drawings below, compared to the 3D CAD drawings below. In other words, show what changes must be made to the design patent drawings to claim the main features of the 3D drawings. All suggested changes should be written on the PDF, using PDF software (preferably Foxit Reader, which can be downloaded for free). Example changes have been written on the PDF. Candidates should confirm that they are familiar with USPTO design drawing guidelines. Thank you.

I am in need of a developer to assist me in setting up a system that will automatically remove users from my Discord server when they unsubscribe from my Stripe payment system. Key Requirements: - I need an automatic removal process; I would prefer that it is triggered when a user unsubscribes from my Stripe. - The system should match Stripe customer data with their Discord username. - This is primarily for customer support purposes, not intended for any other usage. Ideal Skills and Experience: - Proficient in Stripe and Discord API integrations. - Experience with user management systems and data matching. - Excellent problem-solving skills.

I'm seeking a skilled PCB circuit designer to create a digital circuit f. The primary function of the circuit is PWM Motor Speed Control Key requirements: Input supply voltage: DC 2.5V-25V The maximum output power: 350W The maximum continuous output current :15A The overload and short circuit protecting current is 25A PWM frequency: 25-30kHz Duty Cycle adjustable: 0-100% The operation environment temperature:-20℃-40℃ Ideal freelancer would have: - Proven experience in digital PCB circuit design - Strong knowledge of signal amplification principles - Familiarity with radio technology and its requirements - Ability to optimize circuits for low gain

I'm currently facing a small-scale project that requires the transfer of 200 ebooks from a Sony e-reader to a Kobo e-reader. Handling this many files can be a challenge for an untrained person, and I need an expert on my team. The project requires: - Knowledge and understanding of Kobo E-readers and Sony E-readers - Familiarity with E-book file formats - Able to deliver a precisely organized outcome Handling this quantity of files is no minor task, so I will place high value on the following skills: - Excellent organizational skills to ensure the easy location of each ebook post-transfer. - An understanding of ebook cataloging - managing metadata may become essential - Problem-solving skills, should any issues arise during the transfer process If you...

...Additionally, I require the integration of a payment system and a user registration/login system. Key Requirements: - The landing page needs to be appealing and effective in showcasing our services. - The payment integration must support both Stripe and Credit Card Direct Processing. - A secure user registration and login system should be implemented using email and password. Ideal Candidate: - Proficient in web development with experience in creating user-friendly landing pages. - Prior experience in integrating payment systems, particularly Stripe and Credit Card Direct Processing. - Familiar with implementing secure user login systems with email and password registration. Your role will be critical in ensuring our clients have a seamless experience from browsing ou...

...solutions to test-takers nationwide. For this purpose, we look for professionals who we contact on an "as-needed" basis to see if they are available to assist test takers for their approved accommodations. We provide complete training and assignments pay hourly for the entire scheduled time, even if the exam ends early. We have a computer exam coming up where a test taker has been approved for a Reader and input assistance. For this assignment, you are required to be present on-site, sit with the test taker, and read the exam content aloud. You will then enter the answers as instructed by the candidate. The exam is taking place at a professional testing center in Nottingham, UK. Date: Thursday, 23 May, 2024 Time: 12:15 pm to 2:15 pm We provide full training, and th...

I'm looking for a Stripe expert to help upgrade my current Bancontact integration. The main goal of this project is to stop the usage of the Sources API, which is now deprecated, and replace it with the Payment Intents API. Key Project Details: - Complete upgrade of the Stripe Bancontact integration to comply with the latest standards and to ensure the continued smooth functioning of the payment system. - Stop Sources API: The usage of the Sources API, which has been deprecated, should be removed completely as part of this upgrade. - Implement Payment Intents API as the new method for managing payments. Key Skills: - Proficiency in Stripe integration: The ideal candidate should have a strong understanding of Stripe and its various APIs, especially the Pa...

...page will be created, from this page users will sign up, pay the prices we have set through Superadmin (Stripe integration) and buy packages. Then they will type their domain and they will be presented with the required CNAME/A Registration values. When he/she makes his/her redirections, the Medusa admin will be opened, and the user will be able to set up the e-commerce site in this way. - We will be allowed to specify several different packages and plans through Superadmin. With the price we set through Superadmin, when the user creates an account, he/she will purchase an e-commerce package using Stripe for a certain period (monthly/yearly) and continue by renewing if he/she wants. (Stripe Subscription infrastructure will be used for the subscription system). - W...

I am looking for a developer who can create an Android mobile optical reader application using OpenCV for image filtering. The main purpose of the application is to apply image filtering effects to the captured images. I would like to have an application made that will read the rectangular optical form with 25 questions and 5 options specified in the appendix, with a phone camera. Through the application, first the user will enter the answer key of the exam, then the correct/wrong/blank questions should be calculated by determining the options marked with the appropriate image processing algorithm. In addition, the number of times each question was marked as correct, how many times as incorrect and blank should be kept during each determination. The application must be developed fo...

...for an experienced developer who can integrate Stripe and Apple Pay into a landing page to create a tip collection system. The primary goal of this project is to create a seamless, user-friendly experience for our customers, increasing the chances of them leaving a tip. Key Requirements: - Integrate Stripe and Apple Pay: The developer should have solid experience working with these payment platforms and be able to integrate them into a landing page. - Tip Collection System: The landing page should feature a tip collection system that is easy for customers to use. - User Experience: The landing page should be designed with the user experience in mind, ensuring a smooth and hassle-free process for customers. Ideal Skills: - Proficiency with Stripe and Apple Pay APIs...

I'm looking for a skilled React developer who can assist in changing a Stripe integration to specifically for the payment form. - The integration should support recurring payments. - The payment form needs to collect the user's Name, Email, and Phone number. Ideal candidate: - Proficient in React and has experience with payment gateway integrations. - Familiarity with is a plus.

...the IMC101T T038 motor controller. The software should control and regulate both the grid side and machine side using Space Vector PWM (SVPWM). Communication between the Arduino and other components will be handled via serial communication. Additionally, the system should include a quadrant display using 4 LEDs to indicate whether it is operating in motor or generator mode. All datasheets and circuit diagrams will be provided. Key Responsibilities: Control and Regulation: Implement SVPWM on both grid and machine sides. Grid-side control: Adjustable power factor (cos(φ)), current, and power. Machine-side control: Adjustable field (Φ), torque, and speed. Overload Protection: Develop a feature to switch the device to idle mode during overload conditions. Measurement and...

I'm seeking a talented writer to create an informative article focused on conference room chairs. Your work will be directed at a general audience, so it's crucial that the content is engaging and accessible to a wide variety of readers. Key points to consider in this project include: - Covering a broad spectrum of conference room chair topics - from ergonomics and comfor...regular office chairs - Needs to contain 3 to 5 links to references on the subject matter which will be provided upon awarding of the project - Needs to be between 1,200 to 1,500 words Ideal skills and experience: - Prior experience in writing high-quality, engaging content on furniture or interior design - Excellent research skills - Ability to break down complex topics into easy-to-understand, reader...

...engaging article that introduces the reader to the world of large conference tables. This article should be between 1,200 and 1,500 words, and provide a mix of information and benefits that really sells the concept of these tables. Key Points to Cover: - Introduction to different types of large conference tables available in the market - Factors to consider when choosing the right large conference table - Benefits and advantages of utilizing large conference tables in a professional setting - Article needs to reference l3-5 links which will be provided upon awarding the project The target audience for this article is general, so the content should be approachable and informative to all readers. The tone should be professional and engaging, keeping the reader interested f...

More details: What is the purpose of the electronic circuit you need designed and constructed? Product test per an engineering specification. What specific engineering specification do you need the product to be tested against? Response to small driver signal, 415mA base with +/-5mA, +/-10mA, +/-15mA, +/-30mA sinusoidal oscillations at 1Hz, 10 cycles per amplitude. How soon do you need your project completed? ASAP

I'm looking for a freelancer to be the model for ultrasound demonstrations at a medical conference. These demonstrations will not focus on diagnosing a medical condition, but rather showcasing a particular company's medical device and technology. Ultrasound is a safe and non-invasive way to look into the body, it is used on children and pregnant people and had no xrays or magnetic fields. Ideal skills and experience: - Willingness to have ultrasound gel placed on the abdomen, neck and legs. - Willingness to have medically trained participants at the conference watch the images generated while you are scanned and discuss technical aspects of the ultrasound machine around you. - Willingness to be scanned by visitors to the conference booth, they will be under the supervisi...

I need a skilled person who can design a tool to view .ncz data from Netcad in ArcGIS Pro. Main Features: - Display: Vehicle data should be displayed directly and accurately without importing it into ArcGIS Pro. - Editing: While not our primary focus, being able to edit .nc...with experience in GIS, with strong knowledge of ArcGIS Pro and possibly Cad data. The ideal freelancer will be able to create a user-friendly and effective tool that suits my specific needs. Payment will be made as soon as the vehicle is completed and shown to be working as quickly as possible. Örnek data ve uygulamalar; 1. Attached is sample data named "". 2. The attached "Cad Reader" application can visualize .ncz data in ArcMap. I would like to develop a tool that does the s...

...Australia, and as such, I'm looking for a design that is visually striking and vibrant. Key requirements: - Design both the interior formatting and cover of the book. The book contains 137 pages and incorporates approximately 20 full-page images of migrant women in business. - Ensure that the pictures are integrated seamlessly within the book's content, enhancing the narrative and engaging the reader. - The design should be colorful and vibrant in nature to capture the reader's attention and support the book's key goal of raising awareness about migrant women in business. Ideal skills and experience: - Proven experience in book design and formatting, particularly for Amazon KDP. - A strong portfolio of work that demonstrates the ability to create engaging a...

I'm seeking a skilled writer with solid knowledge in basketball, baseball, and National Hockey League ... The aim is to illustrate the dynamics of these sports as they've evolved overtime, highlighting remarkable events. Key Requirements: - Must have in-depth knowledge of basketball, baseball, and NHL - Proven experience in sports writing - Ability to deliver work within a month - Ability to analyze and comment on historical data effectively - Excellent storytelling skills, ability to spark reader interest This writer must be passionate about these sports and have a knack for uncovering lesser known facts, bringing to life the excitement and tension of earlier periods. If you're the one, let's create sports history narratives that will resonate with enthu...

I'm looking for a skilled individual to assist me in adding unlimited plays to a magnetic swipe arcade game card. Key Requirements: - The card used is a magnetic swipe card, so prior experience with this type of card technology is essential. - I don't have access to the card's management system, so the solution needs to be standalone. - The primary purpose for this task is for research and testing purposes. The task itself is relatively straightforward - I need you to bypass any limitations set on the card to allow for unlimited plays. This project is time-sensitive, so I'm looking for someone who can deliver efficiently and communicate effectively throughout the process.

I am in se...empowerment strategies into simple, actionable steps. - Use compelling and motivational language to inspire new teachers in their journey. Ideal Skills: - Proven experience writing in an inspirational and motivational style. - Familiarity with the field of education, specifically teacher empowerment. - Exceptional ability to engage and inspire novice educators through writing. - Capacity to maintain reader engagement with compelling narrative style. The goal of this project is to create a comprehensive tool that will serve as a robust resource for novice teachers, helping them find their voice, build confidence, and master the art of effective teaching. This is not just a book about teacher empowerment, but a catalyst that inspires transformative change in the educati...

Re-Design and Add to our Product Labels (See Attached Examples). Use Different Golf Cart Pictures And/Or Colors To Differentiate Between The Different Models. Each Label Will measure 5 Inch (1...Kilometer Range 48 Volt 56 Amp Hour (2.90 Kilowatt) Capacity 45 - 50 Kilometer Range 48 Volt 112 Amp Hour (5.8 Kilowatt) Capacity 95-100 Kilometer Range 48 Volt 150 Amp Hour (7.77 Kilowatt) Capacity 130 + Kilometer Range 72 Volt 56 Amp Hour (4.14 Kilowatt) Capacity 35-40 Kilometer Range Plus A Matching Top Label For Each: Each With Model & Capacity Plus The Safety Warnings: DO Not: Short Circuit Crush Disassemble Incinerate Heat Above 60 Celsius Submerge In Water Warning: Risk Of Fire Or Explosion - Avoid Mechanical Shock Winter Storage: Charge To 80%, Bring Inside, Store Abo...

...approach to editing is highly valued. The project is on a tight schedule, and ideally, I'd like the editing work to be completed in less than a month. The level of editing required is Substantive or structural editing, along with Rewriting to enhance clarity and style. Your task will be to: - Edit and enhance the text of professional textbooks. - Ensure the content is engaging and clear for the reader. - Implement changes that will help to improve the overall quality of the textbooks. To be successful in this role, you must be familiar with finance and taxation subjects. Your editing should not only correct grammar and punctuation but also enhance the overall structure, clarity, and style of the content. Experience in textbook editing is a plus. If you're an edito...

I am in need of an experienced hardware engineer, fully versed in circuit design and PCB layout. My aim is to develop a novel product. To meet the project objectives, the following experience and skills are critical: - Proficiency in circuit design - Expertise in PCB layout - Experience in working with Microcontrollers Understanding the intricacies of Microcontrollers is key as they are the central component for the new design. Efficiency, attention to detail and creativity in your approach will significantly contribute to the success of this innovative product design.

I need a plugin that includes Apple Pay, Google Pay, and Link payment methods. This plugin should offer a dynamic button to facilitate these transactions based on Stripe's documentation. Please view the documentation here: The app that uses the plugin should also be able to customize the 'statement description', which is a capability provided by the Stripe API (createPaymentIntent). The suitable person would have experience in creating Bubble plugins, and hopefully would be easy for the person to make a quick and simple payment integration.

I am looking to collaborate w...blend of scientific data and personal experiences adding a more humane touch. Key Points: - The book should intertwine scientific analysis and real-world experiences to give readers a sound understanding of migraine, its causes, symptoms, and remedies, as well as coping with it on a daily basis. - I imagine a mixed structure format combining sections and chapters to provide a flow that leads the reader through understanding, managing, and living with migraines. Ideal Candidate: - Proficiency in health/medical writing. - Familiarity or personal experience with migraine would be a plus. - Ability to understand and translate medical jargon into easy and engaging content. - Previous experience in writing self-help or health-related books would be adv...

I would need a script written in nodejs where a USB NFC reader (specifically the ACR122U or the ACR125U) wait for a NTAG424 DNA tag. Once an NFC tag is tapped write a URL data into the tag as well as encryption keys. Make sure the URL contains query parameters which are mirrored uid, counter, and cmac that are all encrypted. Part of this is to write a nodejs script to validate the above parameters from the URL and decrypt the uid/counter (or some Rust that can do the same)

Develop or sketches to run dual processors in circuit as described in schematic , The light, called Eos 24, has three use cases or modes: 1. SW1 is closed: The neopixel runs constantly until SW1 moved to open. 2. SW1 is open: The neopixel runs when the PIR is triggered until interval4 is elapsed. When SW1 is open and interval4 is elapsed Eos 24 is in standby mode and the Neopixel is dark. 3. SW1 is open and interval4 is elapsed. This is standby mode and the Neopixel is dark until the PIR is triggered again.

...- Possibility to leave reviews and ratings - Sign up for subscriptions - Integration with Bigbluebutton tool - Payment options through Stripe Connect, Google and Apple Pay, among other methods - Calendar synchronization with Google and Apple. For Tutors (as a minimum): - Functionality to create and manage profiles - Ability to set availability and schedule - Receive tutoring session bookings - Opt in for subscription for repeated lessons. For Admin (as minimum): -Dashboard -payout Ideal freelancers for this project will be proficient in not only the development of digital marketplaces but also in integrating third-party tools such as Bigbluebutton, Stripe Connect, and Google/Apple API's for payment and comllex calendaring functions & integration, & GeoGebr...

I'm in need of an electronic circuit and PCB designer proficient in working with ESP32 based microcontrollers, particularly for IoT applications. The project involves creating an efficient, compact, and robust PCB design that supports Wi-Fi connectivity. Key Requirements: - Proficiency in ESP32 based microcontroller design - Prior experience with IoT applications - Familiarity with designing for low power consumption - Expertise in creating compact PCB layouts - Ability to design a PCB for a rugged environment Your expertise in these areas is crucial, as the final product should be both functional and durable. If you're confident in your ability to deliver a high-quality electronic circuit and PCB design for an ESP32 based microcontroller, I'd love to hear ...

Develop schematics, PCB and firmware for a compact NFC reader. The suggested RFID controller is PN7160. Microcontroller - STM32 0) Two boards - antenna and the main board. The antenna diameter is 15mm with a hole in the center 4-5mm. The main board is 14mm in width and length is 35mm or less. 1) The reader must read and write password-protected memory blocks in Mifare Classic cards. 2) The reader keeps the password for the RFID cards as a hard-coded constant. 3) The reader has an 4-byte reader ID stored in its EEPROM memory. 4) The RGB LED on the edge of the main board, whose location matches the hole in the antenna. RGB LEDs are connected to the PWM pins of the controller. 5) A waterproof (if possible) speaker must be on the opposite edge of the main bo...