Rfid tag circuit diagram jobs
I am looking for a proficient Java coder who can design and implement a code that will graphically visualize the Critical Path Method (CPM) and Program Evaluation and Review T...detailed and clear diagrammatic network. Skills and Experience: - Proficient in Java programming - Familiarity with project management principles (specifically CPM and PERT methods) - Experience in creating visual representations of complex data sets - Attention to detail - Follow good practices of O.O.P. The ideal candidate should be able to produce a clear, easily readable, and interactive diagram that accurately represents the input data. This project requires strong foundational knowledge of programming, data structures, and project management methods. Please provide examples of similar work in your...
I'm looking to have an electrical diagram of an outdoor lighting system created. This system should incorporate: - LED lights (e.g., low-intensity for outdoor usage) - A battery that should power these lights uninterruptedly (small in size: not a car battery) - Both solar panels and a wind turbine to recharge the battery (both power sources would be a part of this system, and can automatically recharge the battery at any time based on whether solar or wind is available) - A way to monitor the level of charge within the battery at any given time Conditions for Charging: The battery should get recharged when there is an availability of wind or solar power. Skills and Experience Required: - Extensive knowledge about renewable energy systems - Experience in designing electrical ...
...experts for design/build of RFID UHF 860-960 MHz Active Digital always on antenna. It will support any RFID tags of the stated frequency range and the protocol. We have identified some possible technologies below but will rely on your expertise to pick one or combination of these or another suitable one from your experience. If you know of a pre-built solution that will be ideal. This antenna will be connected to our MCU via a comm port and be fully software defined. Our objective is to accomplish a 0.3 meters x,y,z 3D planer precision location of RFID UHF passive tags at about 25 meter cone at about 8 meters height from floor. Must be RFID UHF Frequency range (roughly 860-960 MHz, supporting US, Europe, Asia spectrums) Applicable ISO standards like EPCglo...
I am looking for a comprehensive and detailed Causal Loop Diagram (CLD) for a rural microgrid system. This diagram should illustrate the relationships between various components and influences, highlighting the positive (reinforcing) and negative (balancing) feedback loops. Key Requirements: - The CLD should include essential components such as power source, battery storage, and load demand. - Illustrate key influences or factors that are critical to the rural microgrid system, such as renewable energy availability, weather conditions, and energy consumption patterns. Ideal Skills and Experience: - Expertise in creating Causal Loop Diagrams, particularly in the context of energy systems. - Understanding of rural microgrid systems and the dynamics of renewable energy. - Prof...
I'm seeking a professional to create an insulation drawing for my Medical device that is currently at the production stage. Key requirements: - Create an insulation drawing for a simple circuit with DC power source, in accordance with IEC 60601 standard - Device has 1 DC motor, 2 9V batteries, 1 Resistor, 1 Limit switch, 1 Push activation button and 1 LED. - Experience in designing insulation for medical devices is a must - Understanding of safety requirements and regulations for medical device insulation Please note that as my machine is at the production stage, the deliverable should be ready for immediate implementation into the manufacturing process. Skills and Experience: - Proficiency with insulation drawing for medical devices - Strong knowledge of IEC 60601 stand...
In simple words: - A website platform for users where you can create a group and you manage its users. Then you can send messages via the website, WhatsApp, Telegram or emails to the group members. These messages would be images or text from a certain agreed religious book (Quran or others) which are pre-scheduled - like a reading circuit. - The website would be in Arabic (mainly) and English. - Time frame is 4-6 weeks. - User attractive. - It would be an islamic website. - Potential for it to be a web app Whatsapp integration is a cornerstone in this project. Further details to be discussed.
I require an adept electrician to address persistent electrical issues in my living room. Specifically, I am experiencing an annoying issue of frequent circuit breaker trips. The services I require encompass electrical troubleshooting and possible rewiring of the affected areas. Ideal skills and experience: - Proficiency in identifying and fixing electrical faults - Extensive experience in electrical troubleshooting - Ability to safely and efficiently rewire electrical systems if necessary - Familiarity with circuit breakers and ways to prevent their frequent tripping Understanding of local electrical codes will be a plus. Please detail your experience in your proposal.
Need you to: Setup google tag for each page in order to track traffic Adjust 3 conversions tag that we have but not properly configured : google is showing conversions but we dont receive any
I need a skilled developer with Opencart experience to create an automatic updater for my Opencart version 2.x store. The task is quite urgent, so I need it done as soon as possible. Key Requirements: - The system must update the following fields: - Product name - Product description - Meta Tag Description - Meta Tag Keywords (same as Product Tags) - SEO Heading Title - Meta Tag Description (160 characters limit) - I need the product description to be: - Minimum 200 words - Taken from the supplier's website - Translated from English to Danish - SEO optimization for each product Ideal Skills: - Proficient in Opencart - Familiar with APIs for data extraction - Strong in SEO and content writing - Able to work promptly and efficiently This project...
...Ideal candidates should demonstrate prior experience working with Elementor and e-commerce websites. Evidence of handling scripting challenges in e-commerce would be necessary Note: This is an outline of the requirements, very simple, and fast but may require some scripting in a Flex container for "Price" Three images are easy to follow through. Page 1 formatting, aligning with a possible Price tag in Flex container with scripting that sends price forward to checkout when link button "get started" is hit and page 1 linked to page 2 "Property info" and creates a blank form with about 20 fake tags that we will name and a link button to checkout (page 3 ) where the price is awaiting customer for payment see attached pages and diagrams. We do not disclo...
To streamline our media files searchability, we're in need of an adept developer capable of implementing AI add-ons to Cloudinary for image and video tagging. Here's what we need: - Capabilities to tag a mixture of user-generated and professionally created images and videos. - Having prior experience working with Cloudinary and AI technologies will be a definite plus. - Potential volume of media files exceeds 500, hence efficiency and scalability of your solution is vital. - Solution needs to address tagging of media already uploaded, but also in further uploads. The desired outcome of this project is a well-organized, searchable media library that would significantly enhance our user experience. Your expertise will play a crucial role in achieving this, so make ...
I'm looking for a skilled Android app developer to create a comprehensive mobile app focusing on Family Planning. The app will serve as an educational resource and a referral service for users exploring family planning methods. Key Requirements: - Development on Android Platform: The app should specifically be developed for Android devices. - Comprehensive Information: The ap...engage users actively, interactive quizzes or assessments could be included. Ideal Skills and Experience: - Proven experience in Android app development. - Familiarity with health or educational mobile app development would be advantageous. - Experience in designing engaging and interactive educational content will be a plus. developer should be able to provide the DFD, ERD, CONTEXT DIAGRAM, USE CASE ...
I'm looking for a skilled Laravel developer to integrate a live chat widget into my existing website. I will provide the necessary tag code and you will need to access my SFTP Server to complete the task. Key responsibilities: - Integrate a live chat widget to the HubSpot platform on my website. Requirements: - Expertise in Laravel PHP framework. - Experience with integrating live chat widgets. - Prior experience working with SFTP Servers. - Proficient in working with HubSpot platform. Your role will be crucial in enhancing the user experience on my website and providing a seamless live chat functionality for my visitors.
I'm looking for a skilled Android app developer to create a comprehensive mobile app focusing on Family Planning. The app will serve as an educational resource and a referral service for users exploring family planning methods. Key Requirements: - Development on Android Platform: The app should specifically be developed for Android devices. - Comprehensive Information: The ap...engage users actively, interactive quizzes or assessments could be included. Ideal Skills and Experience: - Proven experience in Android app development. - Familiarity with health or educational mobile app development would be advantageous. - Experience in designing engaging and interactive educational content will be a plus. developer should be able to provide the DFD, ERD, CONTEXT DIAGRAM, USE CASE ...
I'm looking for a skilled Arduino developer to help me create a fault detection system for AC supply. The system should be able to identify possible faults including short circuit, open circuit, phase loss and other related issues. Key components: - I've decided to use an ESP32 board instead of the conventional Arduino boards for this project. - The current sensor I'd like to implement includes ZMPT101B and ACS712. - The voltage sensor I'd prefer to use are the ZMPT101B and ACS712. Your tasks would include: - Writing the code required for the ESP32 board to interface with the current and voltage sensors. - Creating the fault detection algorithms in the code. Ideal skills and experience: - Proficiency with Arduino and ESP32 development. - Experience in ...
I'm in need of a logo for my education charity that embodies the professional and modern aspect, while also carrying a playful and approachable vibe. I have attached our current logo here. It is a bit bland and you cannot tell what our company does based on this logo. We can keep the purple ribbon in the logo, as this is our recognized symbol. I want the tag line to read, "Transforming Lives Through Education" Essential Elements: - Books - Globe - Purple Infinity Ribbon Color Scheme: - Green - Purple - White The logo should be a pictorial representation of our mission - global education and the infinite possibilities it offers. The design should be: - Modern: in terms of style, shape, and design - Playful: to appeal to the younger audience, making it approa...
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...
...as: - Credit Cards - Personal Loans - Car Loans - Business Debts - Include fields for balances, limits, rates, repayment terms, and source of repayment. **Tab 2: Portfolio Diagram** *Dynamic Visualization:* - Automatically generate a visually striking portfolio diagram based on the data entered in Tab 1. - Utilize company colours and design elements to create an engaging and informative representation of the property portfolio. – - Include graphical elements to illustrate property values, loan amounts, rental income, and other relevant metrics. - Ensure the diagram is dynamic, updating in real-time as data is modified, providing clients with a dynamic overview of their portfolio. **Tab 3: Results Page** *Comprehensive Analysis:* - Compi...
I'm seeking a developer with extensive experience in integrating Hubspot chat widget into Laravel PHP projects. This task requires you to install the chat widget for the entire website. Key requirements for this project include: - Proficiency in Laravel PHP - Expertise in Hubspot chat widget integration - Familiarity with SFTP server access and tag code insertion Your responsibilities will include: - Installing the Hubspot chat widget on my Laravel PHP project - Ensuring the chat widget is functional across the entire website Given the nature of the task, I need someone who can deliver efficient and quality work within a reasonable timeframe. If you have prior experience with similar projects, please provide examples in your bid.
I am looking for a proficient email marketer to help me increase my sales conversions through email campaigns aimed at potential customers. Key Responsibilities: - D... - Strong understanding of potential customer behavior and how to target them effectively. - Excellent copywriting skills for creating compelling sales emails. - Proficiency in email marketing tools and analytics to track campaign performance. --- Product Details -- Point of Sale, Inventory and Customized Mobile Apps ---- These products will be available on subscription based licenses. --- My tag lines: 1. First 3 months free trial 2. Free Customizations 3. No payment until you are satisfied --- I am interested for commission based contract. You will convert the sales and we will have commiss...
Dynamic Block - Attributes o Outlet_Type  Single character text within the symbol  Text always horizontal o Outlet_ID  Multiline text associated with the symbol  Text always horizontal  Background mask with drawing background colo...becomes visible  Automatic overlap protection • ID attributes shift if necessary to avoid overlap with other ID attributes. o 0 up o 180 down o 90 left / up (text looks like multiple lines) o 270 right / down (text looks like multiple lines) • Box around text and line from bottom of ID text to midpoint on edge of triangle - Annotative o Triangle block always renders to ¼” along the long edge o TAG always renders to 3/32” h o Cable ID renders to 3/32” if one line, 1/16” if more than one line this might change...
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.
Google Analytics 4 migration and Tag Manager Set up We are a company that have invested in Googe Ads for 10 years now. We are experiencing some problems with our campaigns, receiving leads that are not from our target. Apart from that, we have the need to comply with Google Policies, wich are the following: Conversion Measurement and Privacy adjustments. Privacy and measurement support proposal for the company and its 2 main assets/landings. Both with different Google Ads pixels. - Audit of essential conversion measurement pixels. - Audit Measurement in the relationship with the consent management tool/cookie banner/CMP. Incorporation of a CMP. Cost of the CMP by the client. - Audit and Set up in GA4 and GTM of measurement coordination with the CMP. - Set up of "Consent ...
...for both iOS and Android. Components: The layouts must include all necessary components for notifications, such as: Sender logo Sender verification status Timestamp formatting Title and short description of the notification Notification category Required Layouts: 1. Splash Screen 2. Login (without registration layout) 3. Notification List: Sender logo, Sender name, Title, Short content, Category, Tag, Timestamp 4. Notification Details: - Main: multiple elements like table, text content, button, image, tab - OTP (one-time password) - Log 5. Request Details 6. Search Suggestions and Results 7. Burger Menu: 8. Profile 9. Senders (requests, allowed, blocked) 10. Archived Additional Information: Design Style: Minimalistic and modern. Color Scheme: Already determined and can be taken...
We need support with HUAWEI S5731-h48T switches. Specifically, starting from a reset switch, we need to understand: A brief, concise introduction on how the configuration works in general. How to enable SSH connection on all switch ports: 2.a. How to change the default port for SSH connection. How to enable the WEB interface on all available Ethernet ports. How to set ports to TAG mode, both via command line and WEB interface. How to set ports to UNTAG mode, both via command line and WEB interface. How to export and reload the configuration. DETAILS: The support operation must be performed via TEAMVIEWER connection to a laptop that is connected via SERIAL to the reset switch. At the end of the work, we need specific commands along with comments and best practices. Upon co...
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.
Project Title: Service Architecture Diagram for Project Beta (Open-source format) Project Description: Project Beta, seeks a qualified freelancer to create a Service Architecture Diagram for our business. This diagram will visually represent the flow of data and interactions between various components within our system. See project requirement doc attached
...general public. ( approaching public to become a sales rep) *Added content * Small test to ensure understanding of product (to be returned) *Distributors (sale-persons) own scope of sales expectations and area's serviced. (to be filled in) *An infographic - basic flow diagram of market process (product type and quantities) *An in depth set of diagrams/information (How to engage clients) *Basic sales contract - The flyer should be engaging, vi...
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'm seeking a PowerPoint formatting expert to produce a persuasive presentation, revolving around the centerpiece of a techno diagram. Key Requirements: • Expertise in creating and formatting PowerPoint presentations. • Knowledge in creating techno diagrams, despite Hardware, Software, or Network components not specified. • Expertise in designing presentations with a persuasive objective. Note: Techno diagram skill is a must as that's what my project primarily needs. I aim to convince the viewers, therefore, the presentation must be clear, compelling, and visually appealing. If you have such experience, I'd be happy to get your bid.
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
...FOR A NEW LOGO. SEE ATTACHED FILES. ALL OTHERS WILL BE REJECTED. I'm looking for a skilled graphic designer who can simplify our current logo for me. This version needs to be reduced to a basic outline and designed in a minimalist style that's ideal for embroidery on t-shirts and hats. The logo may be repositioned to the right side, and the company name on the left side to fit the dimensions. The tag line "Flow Freely with Spotless RV Tanks." can be removed or relocated if needed for fit. Key Requirements: - The final design should be 2-1/4" tall x 4-1/2" wide. - You should simplify the logo while ensuring that the main elements - the company name and the symbol - are still clearly recognizable. Deliverables: - The logo should be provided in a PSD...
...improvement. - Implement effective SEO strategies to boost my site's ranking on Google. - Optimize keywords and meta tags. - Rectify existing SEO errors, broken links, and other issues that might be hindering my site's visibility. The ideal candidate will have: - Proven experience in SEO, particularly with e-commerce sites. - Expertise in Google SEO strategies. - Strong knowledge of keyword and meta tag optimization. - A keen eye for identifying and rectifying SEO errors and broken links. - Excellent communication skills to keep me informed on progress and strategies. If you're passionate about video games and SEO, and confident in your ability to enhance my site's visibility, I'd love to hear from you. Let's work together to elevate my Final Fanta...
...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...
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 seeking a professional to design an ERD (Entity Relationship Diagram) for use in business analysis. I've skipped clarifying the specific type of ERD needed, implying flexibility on how to best approach the task. This task includes, but is not limited to: - Drawing up an ERD based on data provided - Creating a simple EVA on the data provided - Guiding its use for business analysis tasks - Assuring its potential for further business application Ideal candidates will have experience in ERD design, business analysis, and applicable database knowledge. Please include applicable skillsets in your bid. Your approach and understanding of the task will make a difference when choosing the freelancer.
I require a 3D diagram based on a structural floor plan for a metal work project. This diagram will be used for construction planning, so it needs to be detailed and accurate, reflecting the specific requirements outlined in the provided drawing. Key requirements include: - 3D visualization of the structural layout - Conversion of the floor plan to a 3D model - Inclusion of basic labels and dimensions The final output is expected in SKP format, for easy integration with our existing systems. Ideal candidates for this project should have experience in: - 3D modeling, specifically for construction planning - Proficiency with SketchUp - Ability to translate 2D drawings to 3D models with accuracy - Familiarity with metal work projects would be an advantage. Your role in th...
...on my Clickfunnels funnel. - Your primary task will be to configure Google Ads conversion tracking through Google Analytics and Google Tag Manager on my Clickfunnels website. - I've already set up Google Analytics on my Clickfunnels website, so the main focus is on the conversion tracking aspect. - The specific event I'd like to track is Calendly bookings on my funnel. It's crucial for me to monitor the number of Calendly bookings generated through my Google Ads campaigns. Your expertise in the following areas is essential for this project: - Proficiency in Google Ads and Google Analytics - Experience with Clickfunnels and its integration with Google Tag Manager - Knowledge of setting up conversion tracking and tracking specific events on websites - Atte...
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...
...less than 2-3 hours. If you can not start and work on this project in the next few hours please do not bid. I will just do the work myself if no one is available as it can not wait. The qualified candidate will be very familiar with mobile responsive design standards, the use of negative space, and the basics of professional typesetting throughout the site. If I have to ask you to make sure the H1 Tag is the same size, font, and color as the other pages you are not qualified. The project is reformatting static content from an old WordPress site to a new WordPress site and a new theme. The new theme is already installed with a base configuration that includes the footer/widgets and header/navigation, so the only content that needs to be moved is the body of each page. There a...
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 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)
...main element. I have added some ideas which I am not wedded to. - The intro and outro video clips should reflect the same minimalist aesthetic and soft, pastel color theme, incorporating the logo into a brief, engaging animation with a catchy tune. Outro should include social media links and invite the users to like, subscribe and even message us. The name will be 'A Life Less Ordinary' with a tag line of ' Living life - differently' about a family taking a year to travel around Australia in a caravan. Ideal skills and experience for this job: - Expertise in logo design, particularly in minimalist style - Proficiency in video editing and animation - Ability to create cohesive branding across logo and video content - Experience working with soft and pastel...
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.
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 board, closer to one si...
