Rs232 bluetooth project jobs

I'm in need of an experienced professional who can help me with connecting an EC100-N-421-A01 (stretch sensor) to an ESP32 module. The collected data should then be transmitted via Bluetooth to both Apple and Android devices. Key Requirements: - Connect the stretch sensor to the ESP32 module - Transmit processed sensor data via Bluetooth - Ensure the data is displayed on mobile devices through graphical visualization Ideal Skills: - Proficiency in working with ESP32 modules and stretch sensors - Extensive experience in Bluetooth data transmission - Ability to develop mobile-friendly graphical visualizations I only need processed data from the stretch sensor. Please, bid if you are skilled in the aforementioned areas.

I'm looking for a skilled professional who can create a test automation script using Javascript and Appium for my Android mobile app. This app needs to be tested on several features including its User Interface, Bluetooth Low Energy (BLE) functionality, and its Network Connectivity. Key Requirements: - Proficiency in Javascript and Appium - Extensive experience with test automation scripts - Strong understanding of Android mobile app testing - Ability to test User Interfaces, BLE functionality, and Network Connectivity - Competence in generating comprehensive HTML test reports Your expertise will be instrumental in ensuring the quality of my mobile app. Please provide a bid if you feel you can meet these requirements.

...for printing a label to a Bluetooth printer. This function is already part of the app, you just need to add a button to print another set of contents. The data to be printed is a combination of QR codes and text. 2. Adding another button for printing to a network printer. The IP address for this printer should be dynamic, sourced from the local path of the Android device's file. 3. Modifying a function in the main activity. Currently, there's a function that auto-copies the contents of one field to another. The second field should be set to automatically trigger a search. The copy function works, but the search trigger needs fixing. Ideal candidate should have: - Proven experience in Android app development - Strong UI/UX skills - Familiarity with Bluetooth and...

...my marketing strategy and need to be versatile, reliable, and feature-rich. Key Requirements: - **Type**: I need a comprehensive solution that includes Bluetooth, Wi-Fi, and NFC beacons. - **Features**: The beacons should have long battery life, wide range, and customizable messaging capabilities. They're expected to cover a broad spectrum of use cases, from retail promotions to event management and proximity marketing. - **Primary Use Case**: These beacons will be utilized across all potential scenarios. Ideal Skills and Experience: - Proven track record in sourcing high-quality advertising beacons. - Strong understanding of Bluetooth, Wi-Fi, and NFC technologies. - Experience in evaluating product features such as battery life, range, and messaging customizatio...

This is a specific section of a project to take sensor data to make sounds through a DAW (digital Audio Workstation). I have been successful in using example code for the sensors I currently have purchased. I now need this information to transfer to a PC with minimal latency. I am open to discussion of my current plan, understanding latency reduction and compatibility with common wireless signals is desired. I am so far using C++ or the IDE equivalents as my understanding is this will have the lowest latency. This job is for the task of setting up the BLE architecture for use with the project as a whole, not for full project development. Please include in your budget communication with me asking queries to make sure that my information regarding latency is correct, an...

Integrate Bluetooth beacons and wifi tech to track live location

... (everything furniture related). Alot of our furniture designs will utilize various mechanical and mechanized components, such as electric recline, Bluetooth stereo, LED lighting and more. This role involves both technical designs and comprehensive production management, crucial for setting up and managing our new production facility. (We are a USA based company, so the qualified candidate will be required to speak fluent english. If the candidate is able to speak English and Spanish it will be an added plus, since we will be operating in a Spanish speaking country) **Key Responsibilities** **1. Facility Development & Setup**: **Project Planning & Execution**: Lead the planning, setup, and implementation phases of our new furniture production facility. Ensur...

I am seeking an experienced and competent furniture designer and engineer with whom we can collaborate with to assist us in the design and development of an extensive range of high-end, multifunctional furniture products. This project includes the design and engineering of various types of luxury beds, sofas, chairs, tables, dressers, cabinets and more. We deal in furniture of all types and styles; Italian, European, modern, contemporary, futuristic, and multifunction (everything furniture). The designer should incorporate very detailed features in each design such as ; material quality, comfort, solid structural build (inner/outer), ergonomics, convertibility, functionality (electric recline, components, wiring, mechanical/mechanism placement and operations). The furniture will ta...

I need a skilled developer to assist in cleaning up the code of my Android application, built in Visual Studio using Maui. This app is designed for GPS tracking and Bluetooth data collection. Key Issues: - The GPS tracking portion of the code requires the most attention. - The application has a problem where it doesn't stay in memory, leading to potential data loss and user frustration. This issue typically occurs when the app is running in the background, which is a common scenario for a GPS tracking app. Ideal Skills: - Proficient in Android app development using Visual Studio and Maui. - Strong debugging skills, particularly with GPS tracking systems. - Experience with optimizing code for background operation reliability. I am looking for a reliable freelancer who can...

...methods of user verification including face recognition, fingerprint scanning, and passcode authentication received via SMS. Additionally, it should be capable of sending messages via Bluetooth. Key Features: - Utilization of a pre-trained face recognition model - Various methods for user verification: face recognition, fingerprint, SMS passcode, Bluetooth messages - Alert system for authentication failures Ideal Skills: - Proficient in Android development - Experienced in implementing multi-factor authentication systems - Familiar with pre-trained face recognition models - Knowledgeable in SMS and Bluetooth integration - Able to design alert systems for security purposes The goal is to create a system that enhances security while providing a seamless user exper...

I'm seeking a programmer to finalize the coding for my two-wheel line follower module, which utilizes an ESP32 S3. This project involves making the module controllable via a mobile app, specifically Dabble or MIT App Inventor. Key requirements: - Completion of the provided code to ensure compatibility with a Bluetooth-based app. - Implementation of the line-following functionality. - Use of Infrared (IR) sensor for navigation. The project will involve working from a shared schematic and partially completed code. The ideal freelancer will have: - Extensive experience with ESP32 S3 programming. - Proficient in PlatformIO or C++ - Strong coding skills to complete the project efficiently. Note: Arduino ide may not be sufficient for this task therefore esp ...

...revolutionizing ticketing for youth sports events. The app is about 60% complete and integrates Firebase and Google Cloud for key functionalities, including notifications. It also requires Bluetooth integration with Stripe card readers, so experience with this setup is essential. What I Need: Audit the Current App: Assess the existing codebase and functionality. Provide actionable feedback to improve the app’s performance, user experience, and scalability. Complete Development: Finalize the app’s remaining features. Integrate notification triggers through Google Cloud functions. Ensure seamless Bluetooth connectivity with Stripe card readers for secure transactions. Testing and Optimization: Conduct rigorous testing for usability, security, and stability. ...

This project involves the development of a mobile application that allows users to scan their documents using their mobile devices, save them in PDF or other formats, and print them by sending the files to a printer via Bluetooth. The application will also include ad integration and a subscription system. Project Requirements: Document Scanning and Processing: Scanning documents using the mobile camera. Automatic edge detection and correction functionality. Recognizing and editing text from scanned documents using OCR (Optical Character Recognition) technology. Adjusting color, brightness, and contrast of scanned documents. Merging, splitting, and editing documents at the page level. Saving scanned documents in PDF or image file formats. Document Sharing and Storage...

I am looking for a freelancer who can provide me with the Arduino Bluetooth code specifically designed for the Wifi Lora V3. The code should be optimized for performance and reliability. Please include a brief description of the code's functionalities and potential use cases.

I'm in need of a skilled programmer to develop code for my M5StickC. The device should connect to an Android phone via Bluetooth, wake the phone from sleep, and open specific apps on command. Key Requirements: - Establish Bluetooth connectivity between M5StickC and Android phone - Wake the phone from sleep - Open the Messaging and Social Media apps - Execute a specific swipe or tap after opening the app Ideal Skills and Experience: - Proficient in programming M5StickC - Deep understanding of Android's Bluetooth interface - Experience with automating app interactions on Android - Good troubleshooting skills for wireless connections - Creative problem solver Looking forward to your proposals.

Need a New Years Flyer AND Banner for Website I'm looking for a designer to create two New Years Sale graphics for me. I need an Instagram Graphic (1080*1080) AND a website banner for the New Years Sale. The banner si...sample flyer and banner from our last years New Years. I would like a different style, please do not duplicate the samples. I will need this in PNG and JPG Looking for a fast turnaround please.

I need to remotely access serial ports over a 4G connection. My actual solution that is working is: REMOTE SIDE, this consists on a battery operated device controlled by 2 UART PORTS (RS232 9600 BAUD 8 byte transparent SERIAL (HARDWARE 2 X serial to Ethernet converter (MOXA 5110), 1 X Openwrt modified router with wireguard tunnel configured, 1 X 4G modem (ALSO INCLUDE 2 NORMAL IPCAMS (CCTV) CONNECTED TO SPARE ETHERNET PORTS OF THE ROUTER) LOCAL SITE , VPN SERVER, this is actually my local home network I used it since it's a stable and accessible network (1 X OrangePi with piVPN and wireguard, 1 fixed internet connection router) CONTROL SIDE, this is consists on the remote control of the device. Its a box with keys that "just" send and receive serial data over two S...

I'm in the market for an Android tablet equipped with a compatible printer. The specifics of the tablet should include a high-resolution screen, long battery life, and fast processing speed. The tablet's use case is yet to be determined, so it's crucial that the printer can connect via any method, be it Bluetooth, USB, or Wi-Fi.

I'm seeking a WareOS developer to assist with a project involving data collection from a watch. The job consists of the following tasks: - Utilize the gyroscope and accelerometer data from the watch every 0.1 seconds. This should be triggered by a mobile app, followed by a vibration from the watch, and then a subsequent measurement over a 5 second range. - Send this data to a mobile app via BLE (Bluetooth Low Energy). - No user interface is required, as I will integrate this into the main app at a later stage. The ideal candidate for this project should have: - Extensive experience in WareOS development. - Proficiency in working with gyroscope and accelerometer data. - Skills in BLE data transmission. - Prior experience with similar projects would be a plus. Lo...

I am seeking a developer with prior experience in creating RFID apps for Zebra devices. The app should primarily focus on inventory management and must be able to connect to a local SQL/MySQL server via Wifi and zebra device using bluetooth. Key Features: - Real-time inventory updates: The app should reflect inventory changes in real time to ensure accurate tracking and management. Ideal Skills: - Extensive experience in RFID Zebra app development - Proficient in Android app development - Knowledgeable in SQL/MySQL server connectivity - Experienced in Bluetooth interfacing

I'm looking for an expert in ReactNative and BLE (Bluetooth Low Energy) to help integrate a native bridge in my app. The primary use of this connection will be controlling a health kit device - specifically for heart rate monitoring. Key Requirements: - Expertise in ReactNative and BLE connections - Experience with creating native bridges for app development - Previous work with health kit devices is a plus - Ability to implement device control features - Knowledge in heart rate monitoring tech is desirable Please only bid if you have proven experience in these areas. Your role will be crucial in ensuring the app can effectively control the health kit and monitor heart rates.

...capable of selecting an optimized path from a source to a destination using an open-source GPS API. Key Project Details: - The vehicle should start and stop based on voice commands. - In the event of an emergency, the vehicle should halt upon receiving a voice command. -vehicle speed should be controlled by voice command or web application -vehicle should maintain average speed when speed is not set through voice command or web application -vehicle speed must reduce when an obstacle is triggered or based on road conditions - The vehicle must follow a predetermined path under normal conditions. -it has to notify user when gps connection is lost,and has to be able connect through bluetooth and be able to work with voice commands Ideal candidates should have extensive ...

I'm seeking a skilled React Native developer to enhance and finalize our Bluetooth-connected device app. Key Requirements: - Extensive experience with React Native and native app development - Proven track record in implementing Bluetooth functionality - Expertise in creating user-friendly interface designs - Ability to incorporate in-app notifications Specific Tasks: - Enhance Bluetooth functionality for improved connectivity and data transfer capabilities - Design a simplified, modern, and accessible user interface - Implement in-app notifications seamlessly Your understanding of user-centric design principles and Bluetooth technology will be key to this project's success. Looking forward to your proposals.

I need a solution to convert infrared signals from my BroadLink RM4 remote into Bluetooth signals that can be sent to my Hotwire Fision set-top box. Ideal Skills and Experience: - Proficiency in working with infrared and Bluetooth technology - Experience with BroadLink devices - Understanding of signal conversion and transmission - Problem-solving skills to identify and implement the best solution Please note, I'm not certain about the specific format of the infrared signals, so flexibility and a broad understanding of infrared signal formats would be beneficial.

...create a set of programmable, open-source smart glasses with an integrated 1080p camera. These glasses should be capable of transferring images to an Android phone via Bluetooth and have a battery life of at least 4 hours. Key Features: - Camera Integration: The primary focus of this project is the seamless integration of a 1080p camera into the smart glasses. Previous experience with camera-enabled wearables will be a significant advantage. - Image Transfer: The smart glasses should be able to transfer images to an Android phone using Bluetooth. Please provide examples of similar projects you've worked on that involved Bluetooth connectivity. - Battery Optimization: While the primary focus is not on battery optimization, the smart glasses should have ...

...button for each entry, which can be used to quickly delete an entry before getting written to the text file. The setting page will have the option of selection file path. The setting page will have the option of the ON OFF Switch which will consider recording the session data function, if it's off then event capturing will be stopped. No need to consider bluetooth as part of the application, because headset will be managed by the system bluetooth functionality, whatever button are pressed will be handled the by the session manager of the system, so if the session manager give update of that then we will be able to record the event like general play pause button do. There should be a mp3 file play(uploaded via settings page) preferred or a chime/tone just after pau...

...expert who can design a modified version of the Zoom G1 four multi-effect/sampler. The device needs to include: - A Drum machine: Similar to the Zoom's, but with more memory and the capability to incorporate new midi-patterns. - Multi-Inputs: At least 4-5 inputs for various instruments. - Effects: Designed specifically for guitar, bass, and vocals. - Sampler: Able to run loops of 4-5 minutes. - Bluetooth Connectivity: To connect with a phone, which will serve as a screen and interface. - Optional: A simple DAW integrated into the design. - Optional: WahWah pedal which should modify all effects onboard - usb-port It would be ideal if the device can be powered by 5v. If you're interested, please send me a private message detailing your relevant experience and previous ...

Hi! I'm seeking a developer to create custom firmware for the nRF52840 and nRF52832, leveraging the nRF Connect SDK. The firmware should include the following features: ADC Measurement: Capture ADC data via the TWI interface using the AD5593 IC. LoRa Communication: Integrate and enable the RFM95 module to send data via LoRa. Bluetooth Advertising: Enable BLE advertising to broadcast the collected data. I currently have a working solution built with the nRF52 SDK (version 17.1.0), but I need the firmware to be migrated and fully implemented in the newer nRF Connect SDK. Thank you for your time and consideration! Please let me know if you're interested or have any questions. Best regards,

Objective To develop custom software ...folder to the customer’s specific folder based on the scanned QR code. 4. Customer Interaction: • The system allows the customer to view their folder immediately after the scan. • Photos can then be selected for purchase or printed. 1. Nikon SnapBridge: This app creates a connection between Nikon cameras and smart devices, allowing photo transfers via Bluetooth or Wi-Fi. While convenient for general use, it lacks advanced automation or QR-based functionality for organizing files  . 2. Nikon Transfer 2: A free utility for transferring photos and videos from Nikon cameras to a PC. It supports file organization and metadata synchronization but does not automate QR-base...

Objective To develop custom software ...folder to the customer’s specific folder based on the scanned QR code. 4. Customer Interaction: • The system allows the customer to view their folder immediately after the scan. • Photos can then be selected for purchase or printed. 1. Nikon SnapBridge: This app creates a connection between Nikon cameras and smart devices, allowing photo transfers via Bluetooth or Wi-Fi. While convenient for general use, it lacks advanced automation or QR-based functionality for organizing files  . 2. Nikon Transfer 2: A free utility for transferring photos and videos from Nikon cameras to a PC. It supports file organization and metadata synchronization but does not automate QR-base...

I am in need of a professional with experience in hardware and software integration, specifically for creating a hardware-based DVD player. The device should be an Android compatib...device should be an Android compatible DVD player, incorporating some essential features and connectivity options. Key Responsibilities: - Design and develop a robust hardware-based DVD player. - Ensure the device is compatible with the Android operating system. - Integrate Bluetooth connectivity for wireless device pairing and USB support for external device connectivity. Ideal Skills and Experience: - Proven experience in hardware development. - Proficiency in Android system integration. - Strong knowledge in Bluetooth and USB hardware integration. - Prior experience in DVD player developmen...

I need a Test the devkit about Bluetooth audio processing and PCB design for a pair of Bluetooth glasses. The primary function of these glasses is to playback stereo music via Bluetooth. The PCB will need to support audio transmission from a phone or Bluetooth source. Key Requirements: - Test a Bluetooth audio devkit - Proficient in PCB design and testing. - Strong experience with Bluetooth technology. - Capable of designing for audio transmission. - Knowledge in designing for stereo music playback.

I'm seeking a skilled app developer to create an application for both iOS and Android that manages Bluetooth connections and phone speaker settings. This includes: - Bluetooth Functions: The app should control pairing devices, transferring data and streaming audio via Bluetooth. - Speaker Functions: The app should enable volume control, equalizer settings and sound profiles for the phone's speakers. Ideal candidates should have prior experience in cross-platform app development, with a robust portfolio of similar projects. Knowledge of Bluetooth protocols and audio processing is highly desirable. Please provide examples of your work and a brief plan for how you would tackle this project.

I need an advanced ESP32 developer to help me connect a 3.5mm headphone with mic to an ESP32 a...internal DAC and ADC and connect to a TRRS adapter. Your guidance and code will be crucial for this project. Working code But this assumes an external dac and adc according to my knowledge I want to use internal one and connect it to the 3.5mm adapter. I need a circuit diagram and code. Key Requirements: - The device must support answering and ending calls. - Expertise in ESP32 development is a must. - Previous experience with Bluetooth and audio processing on ESP32 is a plus. - Ability to provide clear guidance and code. I am looking for a professional who can work with me on this exciting project.

Bluetooth Printer Compatibility: Supports all Android versions up to Android 14. Supports all iOS versions. Functional Features: Device Discovery: Displays a list of available Bluetooth devices for connection. Printer Pairing: Allows pairing with any Bluetooth printer. Persistent Connection: Remembers the connected printer for future use upon reopening the app. Receipt Printing: Enables printing of purchase receipts. Universal Printer Support: Fully compatible with all Bluetooth printer models. Please note: The receipts to be printed will only include text.

Project Requirement: Line Recorder with Bluetooth Objective: Develop a compact Line Recorder device with Bluetooth connectivity that connects to a mobile app for controlling and managing call recordings. Key Features 1. 3.5mm Audio Connectivity: * Input Port (IN): Connects to the phone via a 3.5mm TRRS cable (e.g., Type-C to 3.5mm adapter). * Output Port (OUT): Connects to headphones with a microphone. * Ensure passthrough audio for both the microphone and headphone. 2. Bluetooth App Integration: * Establish a Bluetooth connection with a mobile app. * Mobile app controls: * Start/Stop Recording: Signal the device to begin or stop recording. * Download Recordings: Retrieve the recorded audio file via Bluetooth. ...

...seeking a skilled Python developer or Embedded Developer to create a solution for capturing data from Vector energy meters using the DLMS protocol via optical port and RS232. The meters in scope include brands like Secure, L&T, and Genus. The ideal candidate will have a strong understanding of communication protocols and experience with data extraction techniques. This is an exciting opportunity to work on a project that enhances energy data management. Please provide your relevant experience and examples of similar projects in your application. **Relevant Skills:** - Python Programming - DLMS Protocol - Data Capture Techniques - RS232 Communication - Optical Port Interface - Experience with Energy Meters Following Energy Meters Model present: SECURE:- E3M025,...

I'm in need of an Android app designed for controlling my custom-made smart glasses. The app's primary purpose is to serve as a remote control for these glasses. It should provide seamless interaction, enabling users to operate the glasses effortlessly. Key Requirements: - Expertise in Android app development - Experience with remote control apps ...serve as a remote control for these glasses. It should provide seamless interaction, enabling users to operate the glasses effortlessly. Key Requirements: - Expertise in Android app development - Experience with remote control apps - Familiarity with designing for smart devices Ideal Skills: - Proficiency in Java/Kotlin - Knowledge of UI/UX design principles for gadget apps - Understanding of Bluetooth/Wi-Fi communication fo...

...an automated welding setup. The freelancer will be responsible for interfacing both the sensor and RealSense camera with the robot, setting up communication, and writing the necessary programs to control robot motion based on real-time displacement and vision data. Responsibilities: 1. Sensor Integration: • Connect a displacement sensor (e.g., Panasonic HG-C1200) to the PC using Ethernet/IP, RS232, or another suitable communication protocol. • Integrate the Intel RealSense camera with the PC to capture real-time 3D vision data for seam tracking. • Process sensor data (e.g., displacement values and 3D vision data from RealSense) on the PC, including filtering, scaling, and noise reduction. • Set up communication between the PC and FANUC robot to send disp...

I'm looking to develop a compact electronic device that is Bluetooth-enabled, connects with an app, and has sound and vibration capabilities. Ideal candidates for this project should have experience in R&D and can handle the entire process from development to production. Key Features: - Bluetooth functionality for device control - Sound features limited to alerts/notifications - Waterproofing standard of IP67 - Rechargeable battery The ideal freelancer for this project should have experience with Bluetooth technology, app development, and electronic device design. Understanding of sound engineering for alerts/notifications, and expertise in creating waterproof devices to the IP67 standard is crucial. Experience with R&D and full-cycle prod...

I need a Raspberry Pi Pico or Pico W controlled LED strip that changes colors based on team statuses. The LED strip must be powered via USB, without the use of Wi-Fi or Bluetooth. Key Project Aspects: - The accompanying Windows program should not require admin access for installation. - The User Interface (UI) must allow for setting RGB values for each status type. - The Windows program will communicate with the Raspberry Pi via a USB serial connection. Team Statuses to be Indicated: - The LED strip should reflect various team statuses such as Available, Busy, Be Right Back, Away, Do Not Disturb, Idle, Offline, etc. - The LED strip should indicate 'In a meeting' status with a unique color. - The LED strip should indicate 'On a call' status with a uniqu...

I'm looking for a professional who can help me set up a PA system in our local RSL. The system should feature around 5 Bluetooth-connected speakers linked to a central base, enabling us to play CDs, USBs, and public radio. Key Requirements: - The system should support two WiFi microphones for announcements. - The setup needs to cater for both indoor and outdoor use. - The system should be able to play music and facilitate announcements during events. I would appreciate a quote for this project. Ideal candidates for this job should have experience with PA system installations, Bluetooth technology, and a good understanding of outdoor and indoor acoustic requirements. Please, include in your bid any similar projects you've successfully completed.

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I'm looking for a tally counter system for each employee on the assembly line. The system should allow employees to count production by pressing a pedal and should transmit the tally data to a real-time dashboard accessible to the manager via Bluetooth or wired connection. Every time the employee finishes a task, they would press the pedal and it would log complete task with a timestamp. We would also like to be able to group and count their production level for each "run". A run is about every 16-18 Minutes. Key Requirements: - Tally counter for each employee with timestamp. - Pedal activation for counting production - Real-time dashboard for the manager - Dashboard for data transmission Ideal Skills: - Hardware assembly and configuration - Software development fo...

I'm seeking a talented developer to create a fully functional mobile app for iOS, tablets and Android. The primary focus of...monitoring: Integration with heart rate data is essential. - Workout planning: Users should be able to plan their workouts through the app. The app will also need to integrate with external APIs, particularly cognitive-based ones. An important aspect of this project is to equip the app with Bluetooth capabilities to connect with external displays. Ideal Skills: - Proficient in mobile app development for iOS and Android. - Experience with fitness tracking app development is a plus. - Knowledge of integrating external APIs. - Familiarity with Bluetooth technology. - Understanding of cognitive-based APIs. Please provide examples of your pr...

My Android...analyze. The backend should process these files and notify users if a propeller is faulty. 2. Real-Time Monitoring: This is where I need the most help. The app must connect to a standard Bluetooth microphone for real-time monitoring. It should provide the same feedback as the upload feature. 3. Fault Detection Algorithm: I have a MATLAB code for the sound analysis. This needs to be converted and integrated into the app. The feedback for the user, when a faulty propeller is detected, is a visual alert on the screen. Ideal skills for this job include: - Proficiency in Android Studio - Experience with Bluetooth connectivity - Ability to convert and integrate MATLAB code - Skills in developing real-time monitoring features - Knowledge of sound analysis I look forw...

I have a React Native application for invoicing, but I’m struggling to configure it to detect Bluetooth printers and print receipts on a 58mm and 80mm thermal printer. Objectives: - Configure the application to detect available Bluetooth printers. - Enable receipt printing on thermal printers (58mm format). - Allow advanced printer settings customization, such as adjust print quality and alignments. - Create and manage customizable print templates for different receipt formats. - Enable quick switching between multiple paired Bluetooth printers. - Implement a feature to check the status of the printer before printing. - Develop comprehensive error handling for connectivity and printing processes. - Add functionality to preview the receipt before printing. - Ena...

...and the limiting parameters. 3- Specify the technologies that can be used and their implications. 4- Provide an electronic scheme as a basis to develop the design. 5- Cost implications for the manufactured product. B- I also need an estimate of the cost of full development as indicated on point B above. The electronics engineer needs to have expertise in technologies that can do this, such as Bluetooth, simple radio frequency, Lidar, Ultrasonic or something else that the engineer can recommend. I will give further information to the candidate selected to do the job. Thank you....

Flutter app developer for sunmi printer 1. Print with build in, wifi and Bluetooth printer for android, ios and windows (requires testing for ios and windows if it works) 2. Print receipt from web based button to app service using api.

...the a sample flyer and banner from our 4th of July sale. I would like a different style, please do not duplicate the samples.   I will need this in PNG and JPG Looking for a fast turnaround please....