Esp32 ble beacon scannerKazi

...several features, including BLE compatibility, console history management, and a user interface for command input. Key Features: 1. BLE 4.2 and BLE 5.x compatibility 2. User can save console history to a text file on demand, with the option to define the file name 3. User can clear the console history 4. Console capacity of up to 2M Bytes of text 5. User commands can only be entered from a predefined input string 6. 10 user-defined commands and 10 buttons to use these commands; commands must be automatically stored 7. Configurable special characters after a command line (r, and/or n) 8. Minimal possible permissions from the OS 9. All source code must be included in the project Ideal Skills: - Proficient in C++ or java and Android development - Experience with ...

I am looking for a developer to create a simple Android APK for an entry-level Android device with a built-in barcode scanner. The app will scan barcodes, retrieve relevant information from a local SQL database, and display the data along with an image stored on the same PC hosting the database. Key Features: Barcode Scanning: -Use the device’s built-in barcode scanner to capture barcodes quickly and accurately. SQL Database Connection: -The app should connect to a SQL database on the local network to query information based on the scanned barcode. Data Display: -Show relevant details from 2-3 tables in the database, such as product name, price, or stock quantity. -Retrieve and display a JPG image linked to the barcode, stored in a folder on the database server. Sim...

...Adaptable, user-friendly, and accurate design to facilitate user navigation. o Touchscreen for navigation and interaction. o Clear instructions for the end user in multiple languages. 3. Hardware Requerido / Required Hardware: • Pantalla touch / Touchscreen. • Cámara 3D de alta resolución / High-resolution 3D camera. • Balanza integrada al kiosko / Integrated scale in the kiosk. • Escáner QR / QR scanner. 4. Requerimientos del Software: 4. Requerimientos del Software / Software Requirements: 1. Tecnología Back-End / Back-End Technology: o Servidor que procese los datos del ticket y el equipaje. o Sistema de IA para análisis de imágenes y patrones. o Server to process ticket and luggage data. o AI system for image and p...

i need an android app that will do: Settings Icon = to set ftp server where to upload data. 1D/2D Slider = to decide if 1D barcode or 2D QR code will be scanned Manual Checkbox = by Default do not allow manual entry – only scanning, if check then allow manual entry in fields. Fields: Running Nr. : Label not a field, it automatically count the scan data. Location: Textbox, default value “PA” Part-Nr. : Textbox Carton-Nr. : Textbox D-Nr. : Textbox Quantity : textbox Scan Button, opens the phone camera to scan 1D or 2D (from slider). If 1D = opens the phone camera and allow scan by 1D, data scanned will be entered in Carton-Nr. Textbox. If 2D = opens the phone camera to allow scan QR code. use character “;” ...

...and walks to the counter. The cashier smiles as the customer pays the bill. CLOSE-UP: The cashier hands the bill back to the customer. [Scene 3: Main Door – Smooth Exit] The customer approaches the main door. They scan the QR code on their bill at a sleek scanner near the door. The scanner lights up GREEN, and the door opens automatically. The customer exits happily, waving goodbye. [Scene 4: Attempted Exit Without a Bill] Another customer tries to leave without paying. They approach the scanner but have no bill. CLOSE-UP: The scanner lights up RED, and a "Beep" sound plays. The door stays closed. The customer looks confused, scratching their head. [Scene 5: Message on Screen] Overlay text appears: "Pay your bill to enjoy a smooth exit...

I want to create a remote start system for my BMW E60. The system will use an esp32 c3 to communicate with my phone, and a arduino mega to handle the sensors,and everything else ( esp is only for comunication ). Once close, it should start the car. As a backup, it will use an R503 fingerprint sensor for authentication. The app is already made by me in thunkable Key components of the project: - mcp2515 to detect engine RPM and door status via bmw K-kan bus. - Arduino to check shifter position using a Hall sensor, engine RPM and handbrake signal to permit remote start. Communication: - The primary communication method will be Bluetooth Low Energy (BLE) to interact with my phone. I need someone who is: - Very active on freelancer or platforms like WhatsApp, Facebook, etc. - ...

...Login/Account/Register functionality. • Subscription plans (monthly, yearly) with integration for in-app purchases. 2. Personalized Health Tools: • Submit personal info (age, weight, height, goals). • Calorie calculator, IMC, ideal body weight, recommended macros. • Water tracker to log daily hydration. 3. Daily Nutrition Journal: • Log meals, snacks, and drinks. • Food logging with: • Barcode scanner for packaged foods. • Manual entry for custom foods (e.g., homemade meals). • Photo journal to visualize meals. 4. Challenges: • Pre-set challenges like “21 Days Sugar-Free.” • Track progress within challenges. 5. Recipe and Cooking Section: • Recipe database with step-by-step instructions and nu...

I'll do the firmware writing for this project

...communication, real-time data processing, and an intuitive user experience. This is a project-based opportunity with a clear deliverable goal from start to finish. Key Responsibilities: App Development: Design and develop a high-quality Android application using Android Studio to interface with the STM32-powered trimodal circuit. Bluetooth Integration: Implement Bluetooth communication (classic-serial and BLE GAP/GATT profiles) to send and receive biosignal data (e.g., ECG, EMG, EDA) from the STM32 circuit. Real-Time Processing: Optimize the app for real-time biosignal processing, visualization, and display. STM32 Collaboration: Collaborate with the hardware team working on the STM32 microcontroller to ensure seamless integration between the app and the embedded system. Testing...

Hi I have an indicator from tradingview (ICT Concepts [LuxAlgo] - attached sourcecode). this indicator shows many zones (+OB , -OB , sellside liquidity , buyside liquidity). for a specific watchlist (say 1000 tickers/symbols) and a predefined timeframes (3m,5m,10m,15m,30m,45m,1hr,2hr,3hr,4hr,1d) : I want to build a live flowable dashboard scanner/screener based on this indicator (ICT Concepts [LuxAlgo]) where it will flash a continous flow of alerts whenever price of a symbol/ticker show +OB or -OB or whenever price enter/touch (sellside liquidity zone, buyside liquidity zone). so the flow of alerts flashing in the dashboard will look like this: date, time of occurence, ticker, occurence type, timeframe of that occurence show the last latest 200 alerts off my prespecified watchl...

...assistance to automate the authentication process on my Android mobile device. Currently, every time I log into my financial application, I receive an authentication request which necessitates hitting an "Approve" button and subsequently scanning my fingerprint. This occurs multiple times daily and is becoming increasingly inconvenient. My mobile device is an Android and I use the built-in fingerprint scanner for authentication. The requests are generated from a specific financial app. I am looking for a professional who can help me with this automation task. Ideal skills and experience for this project would include: - Proficiency in Android application development - Experience with automation tools and scripts - Familiarity with fingerprint scanning technology -...

I'm looking for a Windows-based standalone PHP web app that scans QR codes and compares them with an Excel file containing employee attendance data. The app should visually indicate whether an employee is scheduled to work with a popup alert. Key Requirements: - Well-documented source code The app should display a popup alert for each matching entry. - For non-matching entries, it should display an error message. Ideal skills and experience: - Proficiency in web app development, particularly for Windows. - Experience with QR code scanning integration. - Ability to work with Excel file data. - Skills in creating user-friendly interfaces with visual alerts.

...Radiating Circle: A sleek, circular design with soft gradients radiating outward to represent the "aura." The circle can have a magnifying glass subtly incorporated, symbolizing search. Light Beam: A simple, modern logo with a beam of light or a glow effect, emphasizing clarity and precision. Typography-Focused: The name written in elegant, sans-serif font, with the "A" in "Aura" designed to resemble a beacon or a spotlight. I like soft colors to evoke warmth, but I also like gold to evoke class, professionalism and trust. Aura can be emphasized as the main word in larger font with "search group" smaller and less emphasized. Ideally, you should have: - A strong portfolio of classic-style logos - Experience working with emblem or shield d...

My PCB for industrial machinery has been failing and I need a professional to review my schematic and board layout files. The board is controlled by an ESP32 and displays via a Nextion on UART. Issues to Address: - Interference between components - Unexpected resets or failures - Communication errors with peripherals Measures Taken: - Shielding - Filtering - Grounding techniques - Decoupling - Suggestions for field wiring to board -component values -adding any protection components or change values I look forward to your expertise in identifying any potential issues that could cause my board to fail in this industrial setting.

...means. • One-Click Filing: Once everything is reviewed and you’re ready to file, TaxBuddy allows you to submit your tax return directly to the IRS or your country’s tax agency with one click. • In-App Tax Help: If you’re unsure about anything, you can access tax help through the app, which could connect you to an in-app tax professional for a one-on-one consultation. 5. Receipt & Document Scanner • Smart Receipt Scanning: Use your phone’s camera to scan and upload receipts directly into the app. The app automatically reads and categorizes the receipt details (e.g., date, amount, vendor) and matches them with your transactions. • Cloud Document Storage: All scanned receipts, invoices, and tax-related documents are stor...

...coordination and completion of accessing LAN, print, and file services; connection to WAN; and accessing appropriate LAN segments Provide repair and maintenance for mobile devices Install, upgrade and repair EUC equipment (desktops, laptops, monitors, and associated peripherals) Provide software break/fix services and replacement of non-warranty assets for end users Provide network printers and scanner network connectivity, including providing network support for device configuration, for IP addressing, and direct TCP/IP output Provide warranty and break/fix support for networked printers and scanners Configure and support end users on mobile computing platforms Provide VIP support for equipment including desktop devices, mobile devices, display screens, video systems, docking st...

...project involves programming an ESP32 to work with a GPS correction system using NTRIP and communicating with the ZED-F9P module via I2C. Code is ready but we are having some issues, and they must be fixed. - we have the project hardware done, just need to get the code fixed, we can test locally after changes. Project Overview: The system receives GPS correction data via NTRIP using an internet connection through either Wi-Fi or mobile data. These corrections are then transmitted to the ZED-F9P module to enhance GPS accuracy. Currently, the code has issues specifically with mobile data connectivity and the NTRIP connection. Required Skills: ● Advanced experience in C++ programming ● Proficiency with the Arduino IDE and related libraries ● Expertise with ESP32, specific...

...dual GC9A01 displays for an advanced animated eyes project using the ESP32-S3 microcontroller. The project involves creating smooth and seamless frame-by-frame animations for a pair of 240x240 pixel displays. The animations will be based on high-quality JPG frames, leveraging libraries such as LVGL, CircuitPython, and TJpg_Decoder. The key objectives include: Synchronization: Both displays need to be perfectly synced for consistent animations across the eyes. Web-based Control: Develop a WiFi-enabled control panel that allows users to connect via a hotspot and select animation modes through a web interface. Animation Modes: Support multiple animation modes, including static and dynamic frames, while optimizing for the ESP32-S3’s storage and performance capabilities...

Hi, I’m looking for a freelancer to help me design two PCB variants for a stair-lighting controller using a 38-pin ESP32 Dev Module (USB-C). This system will power and control WS2812 LED strips and incorporate multiple sensors for an intelligent lighting setup. Below is an overview of what I need, followed by detailed requirements. At the end, I’ve included links and attachments referencing a similar board and my own sketches. >>> Overview of the Project 1. Goal: Create two PCB variants (Version A and Version B) of a stair-lighting controller for WS2812 LEDs: - Variant A: 2 LED outputs, - Variant B: 16 LED outputs. 2. Board: Uses an ESP32 Dev Module (38-pin, USB-C) mounted on female headers (no extra programming buttons needed). 3. Sensors: 2&tim...

...interface for quick checkout processes. - Offline functionality with auto-sync when online. Admin Dashboard (Back-End): - Web-based interface, responsive on desktop and mobile devices. 2. Core POS Features - Sales transactions (cash or card without integration to any mobile payments). - Receipt generation (print and digital). - Refunds and discounts. - Barcode scanner integration. - Product variants and modifiers. - Split payments. - Sales history and reporting. 3. Inventory Management - Real-time stock tracking. - Stock adjustment (manual entry or bulk import). - Low-stock alerts. - Multi-store inventory synchronization. 4. Customer Management - Customer profiles with purchase history. - Loya...

Job Title: Synchronise Audio from Projector Recordings with High-Quality 8mm Silent Videos Job Description: We are seeking a skilled freelancer to synchronise audio captured from an 8mm projector recording with high-quality silent video files digitised from the same 8mm film reels. 1. Source Material: Video: High-quality .mov files digitised from an 8mm film scanner. These files are silent but have superior visual clarity. Audio: Captured via a digital camera from the output of an 8mm projector with sound playback capabilities. 2. Challenge: There may be slight discrepancies in timing due to differences in effective frame rates between the silent videos and the audio recordings. Each clip to be synchronised is approximately 3 minutes long, with a total of six clips to be pr...

I'm looking for an experienced programmer well-versed in Python and GPIO interfacing with ESP32. I need a script that will help automate device scheduling based on a daily timetable. Key Requirements: - The project involves 4 GPIOs, all of which should function independently. - Each of the four outputs should have different, selectable schedules. - The device should be able to turn on and off according to this daily timetable. Ideal Skills: - Proficiency in Python programming. - Extensive experience working with ESP32 and GPIOs. - Previous experience in automating device scheduling. Developer is developing the front end for the aap and firmware patch for this schedule. I look forward to your proposals.

I'm in need of a seasoned expert to assist with the hardware design of an ESP32-S3 project, specifically focusing on component selection. The primary area of concern is the selection of appropriate communication modules. Ideal Skills and Experience: - Extensive knowledge and experience with ESP32-S3 hardware and component selection - Proficiency in identifying suitable communication modules for various applications - Previous experience with PCB design and hardware troubleshooting - Strong understanding of power management and relevant components.

...experienced backend developer to help complete the MVPs of my AI fitness application. The frontend has been designed using Flutterflow and is ready for backend integration. Key areas to focus on: 1. Nutrition Section: The nutrition segment of the app will need to interface with existing food databases, allowing users to access a wide range of nutritional information. We need to integrate a food scanner with an API. 2. Training Section: This part of the app should support customizable workout routines. A deep understanding of fitness and training programs will be beneficial for creating intuitive and effective routines. 3. Tracker Section: The tracker segment needs to monitor multiple elements. This includes workout progress, nutrition intake, and sleep and recovery tracking....

I'm in need of a professional who can work with our Assamese language physical books. The books are new and well-preserved, so they shouldn't pose any major challenges. Key Responsibilities: - Scanning physical books using a document scanner - Proofing the scanned documents in Word - Creating an audio book from the material You should have: - Experience with document scanning - Strong proofreading skills - Ability to create high-quality audio recordings Final deliverable should be scanned documents in PDF format. Books/ articles are in Assamese Scripts.

I'm looking to build a comprehensive corporate website that integrates an e-commerce store and an employee portal. Key features include: - E-commerce store: The store should enable customers to purchase products seamlessly. All payments should be routed directly to my UPI Scanner. It's crucial to ensure that the payment processing is secure and reliable. - Employee portal: This section should cater to my employees with functionalities such as: * Timesheet management: A system to track work hours. * Project tracking: Tools to keep tabs on ongoing projects. * Internal communication tools: Facilities for messaging, video calls, and other forms of communication. Ideal candidates for this project should have a robust understanding of developing corporate websites wit...

I'm looking for an experienced developer to write software for an ESP32 module. The primary function of the ESP32 will be to collect sensor data. The ESP32 will need to communicate this data using both WiFi and Bluetooth, with a specific focus on implementing Bluetooth Low Energy (BLE). Ideal skills and experience for the job: - Proficient in programming ESP32 modules - Experience with sensor data collection - Strong understanding of WiFi and Bluetooth communication protocols - Specific experience with Bluetooth Low Energy (BLE) - Ability to write efficient, reliable software for real-time data collection and transmission.

...or 3" BI-LED Projector, a lot of options/pictures will show up for reference. 1-The First STL File: THE SAME EXACT Lens Locking Bracket. (in the attached pictures) 2-The Second STL File: The same file you created, 1 minor modification, the bracket has 1 big gap in the bottom. i need to make one matching gap on the opposite side. The Goal here. i Invented a Servo Mechanism controlled by a mini esp32 c3, the Servo arm is connected to a round GC9A01 Display controlled by a switch. when switch is turn on, the servo arm goes down 90 degrees to line up the display in the center of the lens. when switch is turned off, the servo arm goes back to its original location. For Testing Purposes, i have 1 BI-LED. i cut 1 arm (top left) and carved a small portion of the black mounting le...

...Carrier Logo-URL, Return-Shipping-Code, GTIN, Amount, picture URL, Size, Color - User Login via Passwort and User Users have to work webased through the following steps: One task: - Scanning a Return-Shipping-Code if the code is in the data base the systems goes on with the following process: - next step if the return-shipping-code is known user needs to scan GTINs (one or more) with a barcode scanner. In case the articles fit to the database in relation to the return shipping code and no other GTIN is scanned by a confirmation of the user: next package in this step the systems sends an OK (as a setting variable see above) in green frame and enable to scan the next return-shipping code - in case the user scans a or more GTIN in the step before which does not has a relation tothe...

I have PDF files containing text data that needs to be transferred into an Excel spreadsheet. The final output will require the application of custom styles in the formatting. Ideal skills for the job include: - Proficiency in Excel - Excellent data entry skills - Attention to detail - Experience with custom formatting in Excel

I'm seeking a professional to install a Malware Scanner and the ClamAV anti-virus software onto my CPanel. The job only requires the initial setup, with no need for ongoing monitoring or updates. Ideal Skills: - Proficiency in CPanel - Experience with installing and configuring Malware scanners and ClamAV - Knowledge of web security protocols Please only bid if you can ensure a thorough and secure installation. Thank you.

...a compact, double-layer PCB designed for a digital circuit. The project involves creating a Gerber file that is ready for printing, accommodating the given circuit diagram. The PCB should be small and compact, suitable for accommodating a digital circuit. The 2 ESP32, SIM800L, MAX 485 and ADS1115 will be mounted on a 2.54 mm pin female single-row header strip. All connectors will use 5 mm PCB terminals with standard 0.1” (2.54 mm) spacing through holes. Components Ref: ESP32 38Pin Development Board: Hi Link HLK-PM01 5V/10W: 2.54mm Pin Female Single Row Header Strip:

I'm looking for someone to help me extract text from a PDF document. Ideal Skills and Experience: - Proficient in data entry and text extraction - Experienced with PDF documents - Skilled in Microsoft Word - Detail-oriented to ensure all text is accurately transcribed

...Projector Recording with High-Quality 8mm Silent Video Job Description: We are seeking a skilled freelancer to synchronise audio captured from an 8mm projector recording with a high-quality silent video file digitised from the same 8mm film reel. If the results are satisfactory, there will be additional clips to work on. 1. Source Material: Video: High-quality .mov file digitised from an 8mm film scanner. This file is silent but has superior visual clarity. Audio: Captured via a digital camera from the output of an 8mm projector with sound playback capabilities. 2. Challenge: There may be slight discrepancies in timing due to differences in effective frame rates between the silent video and the audio recording. The clip to be synchronised is approximately 3 minutes long....

...me with a high-accuracy speech recognition project using the ESP32-S3 board. Key Responsibilities: - Design and implement an embedded system with the ESP32-S3 board. - Optimize and integrate the ESP-Skainet speech recognition library for our needs. - Ensure the system achieves high levels of speech recognition accuracy. Ideal Skills and Experience: - Proficient with the ESP32-S3 board. - Extensive experience in embedded systems design. - Strong skills in working with the ESP-Skainet speech recognition library. The objective of the project is to create a system where a phone connects to an ESP32-S3 board via Bluetooth. The phone will send a user-defined keyword to the ESP32-S3, which will then be set for recognition. The ESP32-S3 board will us...

I need a circuit board designed and built that uses an ESP32 to drive a large number of LEDs (SMD, 300-500). The LEDs should be arranged to represent a detailed map that will be provided. Key Requirements: - Design and construct a visually appealing circuit board (as it may be directly exposed to end user) - Use an ESP32 to control a large number of LEDs (you will have to explain how you plan on doing this) - Arrange the LEDs according to a detailed city map which I will provide on the circuit board. Ideal Skills and Experience: - Electronics and circuit board design - Proficiency with ESP32 - Experience with LED projects - Design skills for creating an aesthetically pleasing product

...idea of our vision of the Event that will take place in Riyadh on Friday the 21st of February 2025. •⁠ ⁠We Will also be going Green with this Event, meaning that even though we are driving cars & motorcycles, we "CrewZNatioN" find it important to help the environment in any way possible. You will also find the company's information that we are working with to ensure that we give back and be a beacon of greatness within and outside our community.   THE IMPORTANT ASPECT OF THE ENTIRE EVENT IS TO HAVE FUN ENSURE THE SAFETY OF EACH & EVERY INDIVIDUAL.   Thank you for your valuable time and I look forward to your reply.   Kind regards,   Mohammad Suhail Alzawawi Faris Naif Altheeb   (P.S. YOU WILL FIND ALL OF THE RELEVANT INFO...

I'm working on a unique project - animating car headlights to resemble eyes, like the devil demon eyes, using an ESP32. I have already written 75% of the code and set up two TFT displays (GC9A01) to serve as the 'eyes', but I need assistance with the following: - Library Integration: I need help finding the right libraries to complete my project. - Display Synchronization: The two screens need to be perfectly synced, and I could use some guidance on how to achieve this. i invented a servo with a code to turn the eye inside the headlight on and off, thats done and ready. - Animation Rendering: So far, I've only been able to implement basic animations like blinking and rolling. I would like advice on how to create more complex sequences. In addition, I need an ST...

...animations like blinking, rolling, and complex eye-like movements. This project will use an ESP32 microcontroller and two GC9A01 TFT displays. Key requirements include: - Using frame-by-frame animation techniques with libraries such as LVGL, TFT_eSPI, TJpg_Decoder, and SPIFFS or LittleFS for storage. - Smooth rendering and advanced functionality. - Implementing a servo motor mechanism for controlling the 'eye' turning feature inside the headlight. - Creating a web-based control panel integrated via a WiFi hotspot for dynamic user interaction. - Designing a 3D-printed bracket housing to securely hold a 77 mm lens on a bi-LED projector. Ideal skills and experience for this job: - Proficiency in using ESP32 microcontroller and GC9A01 TFT displays. - Strong backgr...

I am looking for a professional to help create unique, animated car headlights for my vehicle. The headlights should resemble expressive eyes and be able to perform various synchronized animations such as blinking, rolling, and complex eye-like movements. Key project requirements include: - Utilizing an ESP32 microcontroller and two GC9A01 TFT displays - Implementing a servo motor mechanism to control the 'eye' turning feature - Achieving seamless display synchronization - Advanced animation rendering - Designing a 3D-printed bracket housing to securely hold a 77 mm lens on the bi-LED projector In addition to technical precision, creative design is key to this project. Ideal skills and experience for this job include: - Proficiency in microcontroller programming - Expe...

I'm working on a unique project - animating car headlights to resemble eyes, like the devil demon eyes, using an ESP32. I have already written 75% of the code and set up two TFT displays (GC9A01) to serve as the 'eyes', but I need assistance with the following: - Library Integration: I need help finding the right libraries to complete my project. - Display Synchronization: The two screens need to be perfectly synced, and I could use some guidance on how to achieve this. i invented a servo with a code to turn the eye inside the headlight on and off, thats done and ready. - Animation Rendering: So far, I've only been able to implement basic animations like blinking and rolling. I would like advice on how to create more complex sequences. In addition, I need an S...

...project involves creating a comprehensive cryptocurrency wallet with a variety of crucial features. Key Features Include: - Cryptocurrency storage: The app should securely store a variety of cryptocurrencies. - Transaction history: Users should be able to view their transaction history in a clear and organized manner. - QR code scanning for payments: The app should have an integrated QR code scanner for easy transactions. - Live coin prices: The app should provide real-time updates on coin prices. - Crypto swap functionality: Users should be able to swap different cryptocurrencies within the app. - Sign up with Google: The app should provide an easy sign up process through Google, as well as options for email and mobile number sign up. Ideal skills for this project include: -...

...wanted and are satisfied, we can offer permanent employment with us with long-term work ------------------------------------------------------------------------- Norwegian: Vi er en startup bedrift som heter Klagen og har en nåværende nettside som trengs en re-design på grunn av at det ikke ble bra nok, vi ønsker en ny nettside som presenter vår identitet og som kan bli godt gjenkjent. Vi ønsker også ett par nye funksjoner som vi kan fortelle i mer detalj dersom vi kommer til en enighet. Nettsiden ble bygget på wordpress og det er den vi fortsatt ønsker å bruke, vi vil også at nettsiden skal være brukbar på mobil og pc. Vi ser etter en som har en lang erfaring og ett par tidligere prosjekt...

Key requirements: - Create a page where a phone camera will be opened. - User can scan a receipt - Using OCR (ideally interchangeable between Google Vision and Tesseract, but Google Vision as the priority) - Find specific offer on the receipt to validate it based on presence of specific word combinations and price - Find the date / time stamp on the receipt - Find the unique identifier on the receipt - If successfully read, then show a green tick - Ask user for the following information First Name, Last Name, Email Address, Customer Number - Record all information onto a table along with the OCR validated fields, the full OCR response, timestamp of the scan and a unique session id Error messaging 1. If a receipt has already been scanned "Sorry we've already seen this receipt....

I'm looking for an experienced PCB designer to modify an existing BLE sensor PCB design to integrate a LORA microcontroller. The new design should retain the following functionalities from the original BLE sensor PCB: - Power management - Sensor interfacing The modified LORA-enabled PCB will be operating in an indoor environment. Key requirements for the new system: - Real-time monitoring - Data logging - Event-based alerts The ideal freelancer for this project should have a strong background in PCB design, specifically with LORA and BLE technologies. Experience in designing PCBs for indoor use is also preferred. Excellent skills in power management and sensor interfacing are essential. The ability to understand and implement complex data transmission systems ...

...status of each order. When an order is placed, the assigned staff member should receive a notification (message) with the details of the order (menu items, customer details, etc.). Admin Panel (Optional, if applicable): An interface for managing menu items, adding/removing staff, and viewing orders. Tech Stack: Frontend: React for building the user interface. TailwindCSS for styling. QR code scanner integration using a package like react-qr-reader or equivalent. Backend: Node.js with Express for building the backend server. Firebase or MongoDB for database management (menu items, staff information, and orders). Additional: Ensure the system is responsive, optimized, and works well on both mobile and desktop devices. Include a messaging system to notify staff when an order is pla...

I'm seeking a professional consultation on the ESP32-S3 SIM7670G 4G Development Board. The primary application for this project is remote monitoring of security and surveillance data via analog cameras. Key Responsibilities: - Provide expert guidance on the optimal use of the ESP32-S3 SIM7670G 4G Development Board for remote security monitoring. - Assist in the integration of analog cameras with the board for effective surveillance. - Recommend best practices for data collection and transmission. Ideal Skills: - Extensive experience with the ESP32-S3 SIM7670G 4G Development Board. - Proficiency in IoT and remote monitoring systems. - Strong understanding of security and surveillance systems, particularly with analog cameras. - Excellent communication skills for...

I want to create a remote start system for my BMW E60. The system will use an esp32 c3 to communicate with my phone, searching for a BLE beacon and a arduino mega to handle the sensors,and everything else ( esp is only for comunication ). Once close, it should start the car. As a backup, it will use an R503 fingerprint sensor for authentication. Key components of the project: - mcp2515 to detect engine RPM and door status via bmw K-kan bus. - Arduino to check shifter position using a Hall sensor, engine RPM and handbrake signal to permit remote start. Communication: - The primary communication method will be Bluetooth Low Energy (BLE) to interact with my phone. I need someone who is: - Very active on freelancer or platforms like WhatsApp, Facebook, etc. - Wil...

...double-layer PCB designed for a digital circuit. The project involves creating a Gerber file that is ready for printing, accommodating the given circuit diagram. The PCB should be small and compact, suitable for accommodating a digital circuit. The ESP32, SIM800L, and ADS1115 will be mounted on a 2.54 mm pin female single-row header strip. All connectors will use 5 mm PCB terminals with standard 0.1″ (2.54 mm) spacing through holes. 6 X 14 CM PCB Board - Power PCB 14 x 14 CM PCB Board ESP32 38Pin Development Board --> Hi Link HLK-PM01 5V/10W --> 2.54mm Pin Female Single Row Header Strip -->

I'm looking for a skilled developer to create a straightforward VST utility plugin. The primary function of this plugin is to output audio from a mixer track over USB to an ESP32. Key Requirements: - The VST utility tool needs to be compatible with both Windows and macOS platforms. - Understanding and experience with ESP32 integration will be a significant advantage. - Knowledge in developing VST plugins and audio processing will be highly beneficial. Please ensure to include examples of your previous work with VST plugins in your proposal.