Bluetooth transmitter receiver jobs

I have a previously developed application where we need to add a feature for Bluetooth Printer. Its a receipt printing module. Earlier we integrated a Bluetooth Printer SDK, but this works only with specific printer, instead we want to make this application to work with all BT printers in future.

...both cable and Bluetooth. - A web interface should be used to display key parameters such as voltage, current, and others, along with alerts and notifications. - The communication protocol should be CAN based - Windows Based Software which can be installed on any PC - Data logging can be done in two ways :Automatic (after every 10Sec) or at the press of a button - Data can be saved in excel format - These readings can. be saved by the name of the Student, Roll No, Branch, Name of lab Ideal Skills and Experience: - Proficiency in ESP and Arduino programming. - Experience with electric vehicle systems, specifically smart BMS and motor controllers. - Knowledge of CAN communication protocol. - Skills in web interface development for displaying real-time data. - Expertise...

...app. This app will connect with multiple smart wireless lamps via Bluetooth, aimed at facilitating a variety of professional training exercises. Core Features: - Sync with Wireless Lamps: The app should seamlessly connect with smart, wireless lamps, enabling real-time interaction during training. - Exercise Support: The app should cater to a diverse range of exercises, including speed and agility drills, strength training routines, and cognitive training tasks. - User Activity Logging: While not a core requirement, a feature that tracks and logs user activity could enhance the app's utility. Ideal Skills and Experience: - Proficient in cross-platform app development, particularly for Android and iOS. - Experience with Bluetooth connectivity in app development. - Und...

We are seeking an expert to develop pressure measurement & feedback system. The task involves programming of microprocessor (ESP32) to generate vibration based on input received from pressure sensor via Bluetooth interface. Key Requirements: - microprocessor to receive pressure measurement from 3 Piezoelectric sensors via Bluetooth interface - microprocessor to trigger vibrations in one or more motors via Bluetooth interface corresponding to the sensors which are measuring pressure below threshold values & stop vibration when pressure comes within threshold value - Programming in C/C++ & deployment of same in ESP32 microprocessor for continuous monitoring of input pressure & triggering or stopping vibration immediately - Optimize the design for lon...

...Payment failed as you did not respect the term of the timeframe contract. 4. Payment failed as you are in an open position and need to update your margin. 5. Payment failed due to a debt with our company. 6. Payment failed because you did not pay our commissions. 7. Payment failed as you forgot to pay our fees. 8. Payment failed due to tax issues. 9. Payment failed because it was rejected by the receiver. Plugin 2 1. Statement Page: o When the customer clicks on "Statement", they should see a bank statement-like page showing the money they invested, with the date of topping up the account, amount, bonuses received, and the percentage of the bonus. o The statement will also show money borrowed from the platform or other customers, withdrawals, and the total money availab...

Project overview I need an app developer to build a native mobile application that can: Scan for Bluetooth Low Energy (BLE) beacons. Detect specific beacons based on their UUIDs. Trigger actions (e.g., navigate to a URL, display content) based on the detected beacon. Provide a user-friendly interface for interacting with the application. Technical requirements Bluetooth API: Familiarity with the native Bluetooth APIs for iOS and Android is essential. Experience: Proven experience in developing native mobile applications with Bluetooth functionality. Native app development for iOS and Android, cross-platform or with iOS Swift or Objective-C and Android Java or Kotlin Deliverables Fully functional iOS and Android applications with the specified features. Clean ...

I'm seeking a skilled professional to assist with integrating a micro needle patch with PCBs and ...biosensors is seamlessly sent to a cloud storage for further analysis. Please reach out if you have the relevant skills and experience. The project is currently in the conceptual stage. The project is expected to be completed in less than 3 months. The system should utilize wireless methods for data transmission. The system should ensure high accuracy for the biosensor readings. The system should use Bluetooth for data transmission. The primary use case for the diagnostic system is glucose monitoring. The micro needle patch should be small and discreet. Regular updates and close collaboration are expected throughout the project. The micro needle patch will be powered by a rechar...

I'm looking for a cross-platform (iOS and Android) mobile app developer to create an app that plays mp3 and mp4 sounds in a loop. The primary purpose of this app is for it to be used as a tool to attract fish while fishing. Key Features: - Users should be able to upload their own sounds directly from their device. - The app should come with a few pre-loaded sounds. The sounds will then be Bluetooth to underwater device. Ideal Skills: - Cross-platform mobile app development - Sound file integration and management - User-friendly interface design The goal is to create an intuitive and functional app that enhances the fishing experience. Please only bid if you have relevant experience and can deliver high-quality work.

I'm seeking a skilled Flutter developer to build a 5-15 page web app for a package delivery system. This app needs to cater to three user roles: Sender, Receiver, and Admin. Key features are: - Package creation and delivery scheduling - Real-time package tracking - Status updates and changes - Comprehensive package tracking dashboard - Delivery statistics overview User authentication will be through email and password only. The app should also include a simple, intuitive interface to uphold a seamless user experience. At the end of the project, I would require a thorough walkthrough on how to maintain the app myself, as I am familiar with Flutter as a no-code app builder. Ideal Skills: - Proficient in Flutter development - Experience in building web apps - Prior work with ...

...programmer to complete the code, fix the errors and ensure the module works as intended. The code is for 3 different applications: 1) Line follower 2) RC Bluetooth Control Key Aspects of the Job: - Error Fixing: The majority of the work will revolve around diagnosing and fixing issues in the existing code. - Code Completion: You'll need to finish the remaining segments of code. - Schematic Reference: I have schematics of the module I've designed for your reference,will be provided via chat. The code needs to interface with several hardware components, including: - Infrared Sensors - Ultrasonic Sensors - Motors and Drivers -Bluetooth control from mobile phone. More projects will be provided to the freelancer this is an test project to evaluate the freelancer....

I'm looking for a seasoned developer who can create a comprehensive iOS Bluetooth library in C# (using net-9.0). This library should be capable of interacting with any BLE device. Key functions of the library should include: - Listing and selecting BLE devices - Retrieving device MAC addresses - Connecting to a chosen device or one identified by its MAC address - Reading from and writing to the device - Disconnecting from the device - Maintaining minimal or no dependencies -Need sample Avalonia iOS app to show these functions Additionally, I need a sample Avalonia iOS application that demonstrates these functions using advanced custom controls. The app should showcase the library's capabilities in a user-friendly manner. I can provide the communication protocols or char...

I'm seeking a skilled developer with extensive experience in Laravel 11. I need modifications to my existing code to incorporate: - Private call functionality with call masking (this should involve masking both caller and receiver numbers) - SMS sending with OTP (One Time Password) - Video call capabilities The call masking feature will require third-party API integration, so familiarity with relevant APIs is a plus. The ideal freelancer for this job should have a strong background in Laravel, experience with API integrations, and knowledge of implementing call and SMS features in a web application.

I'm looking for a skilled professional with experience in configuring Raspberry Pi as an IoT device. The specific task is to set up the device to connect to an RTL-SDR dongle, a Cellular modem to allow internet access through a sim card, and be battery powered. Key Responsibilities: - Configure the Raspberry Pi to function as an IoT device linking to an RTL-S...real-time frequency scanning The device would need to have battery capacity of at least 5 days (hopefully 10 days), and turn on once a day to run a program to scan for a specific VHF signal using an SDR software and RTL-SDR dongle connected to the antenna. The device would then send an email with the signal strength of that frequency and turn off again to allow me to remotely montior if a vhf transmitter on an animal ...

I'm looking for a Bluetooth speaker specifically designed for indoor use. Key Requirements: - The speaker's primary function is to deliver superior sound quality. - The design should be sleek and modern, suitable for any indoor setting. - The speaker must have Bluetooth as an additional feature, with an emphasis on seamless connectivity. Ideal Skills: - Expertise in acoustic engineering and sound design - Strong background in industrial design - Proficiency in wireless technology integration Experience: - Previous projects related to speaker design highly preferred - Prior work with Bluetooth technology a must - Indoor electronic device design experience ideal

I need a skilled electrician in Las Vegas who can help turn my bicycle into a Bluetooth speaker bicycle. My goal is to have this project completed in 2 weeks. Key requirements: - Expertise in Bluetooth technology, battery and charging systems, and audio systems and speakers is crucial. - The bicycle should have a seamless Bluetooth connection, and not just be able to play music, but also control volume and switch songs via handlebar buttons. - The project should also include a system that keeps the speaker charged and working, while also charging my phone during the ride. - All components must be weatherproof and resistant to extreme temperature changes. Please, only serious replies from professionals residing in Las Vegas. Include additional feature: A self-rechar...

I'm looking for a freelancer who can create minimalistic slide animations for my mobile app's onboarding screens. Currently, they look like this: ...The Camera, the Monitor (another device), and the Mobile App all communicating together (this is the first thing they see but not pictured in above video - and right now I just show it via some dots) 2. Camera being plugged in with LEDs lighting up on the front 3. The Camera and Monitor communicating - currently it shows a static image of the Monitor 4. The tapping phone-to-Camera sequence and bluetooth connection success animation The animations should be smooth and seamless to provide a fluid onboarding experience for users. Please provide examples of your previous work that align with this project.

Mobile App Requirements Specification Overview We require a mobile application to facilitate the scanning, collection, and transmission of data from BLE (Bluetooth Low Energy) devices. The app must be compatible with both Android and iOS and include an admin portal for user management and monitoring. The project should include hosting recommendations and full submission to the App Store and Google Play. Core Features & Requirements 1. User Interface & Onboarding • Splash Screen: A branded introductory screen displayed when the app is launched. • Terms & Conditions (T&Cs): A mandatory agreement page where users must accept the terms before proceeding. • User Registration & Login: o Email-based sign-up and login (optional social login). o Multi-fa...

...of cross-platform development. - Excellent UI/UX design skills to ensure a user-friendly interface. - Skills in optimizing battery usage to ensure the app runs efficiently without draining device power. - Knowledge of various connectivity protocols like Wi-Fi Direct, Bluetooth, and NFC. - Expertise in app security to protect data integrity and privacy. - Robust error handling skills to manage failed transfers gracefully. Please include examples of similar projects you've completed in your bid. The app should use Bluetooth for the file-sharing connection. The app should have an in-app chat feature to facilitate communication between connected devices. The app should be optimized for sharing app,music, video, etc. Ensure the app supports moderate file transfer speeds...

...employee for each user. DASH BOARD Which shows employee wise tickets raised, solved, pending, escalated, about to be escalated Which shows types of no. of tickets raised viz. Support/Complaint/Enquiry etc.. Modern, responsive, and user-friendly interface. Raise a ticket Option to edit/add remarks/ cancel the ticket Auto assign to the responsible person Alert email to be sent to creator as well receiver Response to the ticket… with option to mention time required to work on the ticket. After passing the given time by responder with in 12 hours, the ticket will be escalated to his/her senior The senior can in turn try to resolve issue or give the time to be taken to resolve issue. The communication will be here after shared for all of 3. The ticket shall then be referred ...

I'm seeking an expert in electronics and IoT to design a Bluetooth Low Energy (BLE) moisture sensor and temperature of soils for agricultural use. This project involves developing a basic precision sensor that can measure soil moisture levels and pH. Key Requirements: - The sensor must be able to collect data on soil moisture levels and soil pH. - Design should ensure the sensor is suitable for use in agriculture. - Basic precision is sufficient for this project. Ideal Skills: - Expertise in designing Bluetooth Low Energy (BLE) devices. - Experience in creating sensors for agricultural applications. - Knowledge of soil pH measurement techniques. Please provide examples of similar projects you've worked on in your proposal. The sensor should support medium-range...

...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. ...

...accelerometer for the position adjustments. The project documentation should include a basic overview of the circuit design and functionality. Documentation should include detailed technical specifications, schematics, and instructions for assembly and maintenance. Focus solely on local monitoring capabilities without remote access functionality. The mobile phone display integration should be done via Bluetooth connectivity. Use digital for operational status and troubleshooting alerts. The project documentation should include a basic overview of the circuit design and functionality. The circuit will indicate the position of the bucket. Additional, the circuit should be able to display the angles of the tractor while in the tractor is in operation. IT should be powered by 12 Vol...

to customise an existing lighting unto so they can be adapted for a different use. Currently the unit is a set of PCBs with standoff mounts. Penultimate layer contains a 15W rgbwauv LED and lens, Top layer holds the lens in place and contains an antenna and IR receiver. I want to investigate the feasibility and cost of replacing the body of the lamp with a 3D print, to move the battery to be remote, and to change to an array of LEDs so that the light is spread 180 degrees around the unit. I expect there will need to be an element of heat dissipation built in to the unit. This is, I believe, the manufacturer of the light unit.

Need an expert to fix this issue via "remote connection". I have a setup where my laptop is connected to an external monitor via DisplayPort. The laptop's power button is ...connected to an external monitor via DisplayPort. The laptop's power button is inconveniently located inside the lid, which necessitates opening it every time I need to use it. I would like a solution that allows my bluetooth Logitech MX Keys Mini keyboard to wake the laptop from sleep without needing to open the lid. Please see the picture of my Laptop and Keyboard (attached) Ideal Skills: - Windows Operating System expertise - Bluetooth Device Configuration - Laptop Hardware Knowledge - External Monitor Setup Understanding Please note, my laptop is currently set to allow Blu...

I'm looking for assistance with setting up Bluetooth connectivity for my WiFi smoke detectors and printer. Key requirements: - Basic Bluetooth setup: I need a standard setup and pairing for both devices. - Physical installation: I will need help with mounting and installing both devices. Ideal Skills: - Experience with Bluetooth device setup and configuration. - Proficiency in physical installation and mounting of electronic devices. - Knowledge of WiFi smoke detectors and printers is a plus.

I need assistance connecting my Wi-Fi and Bluetooth smoke detectors, along with my Epson printer, to my Windows computer. Ideal Skills and Experience: - Proficient in Windows operating system - Experience with printer setup and troubleshooting - Familiar with Wi-Fi and Bluetooth connectivity - Knowledgeable about Epson products My Wi-Fi network is visible and functioning correctly, so the primary focus will be on ensuring all devices are properly connected and communicating with my computer.

...Responsibilities: - Programme the device to operate on Debian Linux. - Ensure compatibility and functionality with communication protocols: MQTT, NFC, and Bluetooth. - Implement necessary security measures using knowledge of communication and encryption protocols. Ideal Skills and Experience: - Extensive experience with programming embedded devices, particularly edge devices and Raspberry Pi. - Proficient in Debian Linux and can navigate complex programming tasks. - In-depth understanding of various communication and encryption protocols. - Proven experience with MQTT and other home automation-related communication protocols. - Familiarity with NFC, Bluetooth, and their application in home automation. - Web management - Familiarity with embedded hardware&mdash...

We are looking for a freelancer to compile a structured dataset of consumer electronics officially released in India, including mobile phones, headsets (wired and wireless), AirPods/true wireless earbuds, power banks, Bluetooth speakers, tablets, gaming consoles, action cameras, professional cameras, and other similar consumer electronics. The dataset should be presented in a chronological tabular format, with each category listed separately and products within each category arranged by release date, from the oldest to the newest. The table should include the following fields: Category (e.g., Mobile Phones, Tablets), Brand Name (e.g., Apple, Samsung, Sony), Product Name (specific model name), Release Date (official launch date in India), and Price (current price in INR). The freelan...

I'm looking for help in finding suitable equipment and a versatile Bluetooth app to facilitate my video recording process. Specific Requirements: - I will be using a video camera that can connect to Bluetooth, and I need assistance with how to plug my mobile phones into the camera for audio. - One phone will be used to remotely control the camera, while the other will be used for capturing the video. - The Bluetooth app should have features for remote control for recording, audio input management, and file transfer. It should be capable of managing all these tasks effortlessly. - The app needs to support both iOS and Android operating systems. - Ideally, I would like to find equipment that is user-friendly and can make this process as easy as possible. - Equipme...

I'm in need of a proficient PCB designer who can create a double-layer PCB for use in industrial machinery. The PCB will need to support functionalities related to motor control, hydraulic systems, and linear actuators via RF remote control...motor control and hydraulic systems - Familiarity with linear actuator systems . The expected size of the PCB is compact to fit within limited space. The PCB should operate on a low voltage, either 12V or 24V. Please include standard pin headers for interfacing. The layout should be compact to fit inside a remote control case. RF transmitter for hydraulic motor and linear actuator, wireless high definition video transmitting Other specific requirements: RF transmitter for hydraulic motor and linear actuator, wireless high definiti...

...**Technical Support for Mobile and Laptop Devices:** - Troubleshooting and resolving software or hardware issues on laptops and desktops (Windows, Mac). - Fixing app-related issues and ensuring your mobile device (iOS or Android) runs smoothly. - Installation and configuration of new software or apps. - Providing guidance on device performance optimization. - Resolving connectivity issues (Wi-Fi, Bluetooth, etc.). - Offering step-by-step assistance for updates, backups, and device recovery. Whether you need clean, structured data for your projects or reliable technical support for your mobile and laptop devices, I provide fast, professional services tailored to meet your needs. Reach out today, and let me help streamline your workflow and get your devices back to peak performin...

I'm looking for someone to code a simple Arduino for me. The project involves: - Monitoring motor temperature and humidity - Motor control - Using a proximity sensor - Develop a simple user interface for displaying sensor data. - Enable remote monitoring via Wi-Fi or Bluetooth. The ideal freelancer for this project should be proficient in Arduino programming and have experience with motor control and sensor integration. The project will involve programming for a stepper motor. The user interface will use an LCD display for showing sensor data. Please include directional control for the motor operation. The project will enable remote monitoring via Wi-Fi. The development will be done using the Arduino IDE. Use simple on/off control for motor operation. The remote monitoring w...

Make two Infineon CYBLE_416045_02 chips which have onboard Bluetooth Low Energy (BLE) with BLE middleware version 2.90 communicate with each other via BLE service. Requirement is that two chips pair to each other via BLE and constantly read BLE service CY_BLE_CSCS_CSC_MEASUREMENT of each other for any changes. Both chips are reading the other's service, while also updating their local values. In "Files" tab you have my current ble_app.c file which connects to mobile phone, but then drops connection soon afterwards. You can use it as starting point, or you create a separate source file for me that does all. The source file API should provide maximum 2 functions in main loop: ble_Init and ble_Tick to initialize and then update the ble state machine. Then I will need ...

I am looking for an experienced firmware developer who can work with the ESP32 platform. This project involves creating firmware for an IoT devic...project involves creating firmware for an IoT device. It is small project with mostly completed developments. Key Responsibilities: - Implementing sensor data reading and processing - Enabling wireless communication via BLE - Overseeing battery management and monitoring Ideal Skills and Experience: - Extensive experience with ESP32 - Proficiency in ADC (Analog to Digital Converter) - Skilled in Bluetooth Low Energy (BLE) communication - Knowledgeable in Battery Management Systems (BMS) If you are a talented firmware developer with the necessary skills and experience, I would love to hear from you. please do not bid if you not from NC...

I'm in need of a camera that can record professional content, with an audio input allowing me to play music from my phone to the cam...that can record professional content, with an audio input allowing me to play music from my phone to the camera. This is crucial because I'll be using Bluetooth for a remote for the camera, with one phone serving as the camera's remote and the other as audio output. Key Requirements: - The camera must be capable of recording high-quality, professional videos - It needs to have an audio input - It should support high resolution, stabilization, and low-light performance features. Ideal Skills: - Experience with video production equipment - Knowledge of cameras suitable for professional content - Technical understanding of audio input a...

...External Audio Adapter or Mixer – If you're plugging a radio or phone into the camera for sound, you may need an adapter such as: TRS to TRRS adapter (if using a phone as an input) 3.5mm audio interface (e.g., Rode SC6-L or iRig Pre) Wireless audio transmitter & receiver (e.g., Rode Wireless GO II) if you need a wireless connection 3.5mm AUX Cable – To connect the radio or phone to the camera Attenuator Cable (if needed) – If the input is too loud, this helps adjust the signal to avoid distortion 3. Remote Control for Camera Second Phone or Bluetooth Remote – Your second phone will act as a remote for the camera Camera’s Companion App – Ensure your camera or phone has an app that allows remote control (e.g., Sony Imaging...

I'm in need of assistance to set up a camera for recording events. The setup involves using one phone for audio outp...capture the event effectively. - Adjust the lighting to ensure the subject is well-lit. - Conduct a dry run before the event to troubleshoot potential issues. Skills Needed: - Familiarity with various types of cameras (DSLR, mirrorless, camcorder) - Proficiency in audio equipment and connections (3.5mm jack, XLR input, USB input) - Experience with both wired and wireless connections, including Bluetooth Ideal Candidate: - Able to work with any type of camera or audio input the client has - Comfortable with any type of connection for sound - Able to troubleshoot and adapt to different equipment as necessary The event duration is less than 1 hour. The event i...

...devices. A strong understanding of weather-resistant materials and technology is also vital for this project. The proximity sensor should have a short detection range of 0 to 30cm. The sensor should use a rechargeable battery. The sensor should provide an audible alarm and preferably a smartphone alarm when the dog leash and harness connection is detected or broken. The sensor should utilize Bluetooth for wireless communication. The sensor is primarily for safety monitoring purposes, ensuring that pet owners are alerted if the leash connection is broken. The sensor should have a battery life thats longer the better. The sensor should provide smartphone and audio alarm when the dog leash and harness connection is detected or broken. The sensor should have a battery life of a c...

I'm looking for a skilled IoT and Bluetooth professional who can help design a remote control using nRF devices from nordic or equivalent for low power consumption to control various types audio equipment like amplifiers, preamplifiers, control equipment, equalizers. The freelancer will also design the Control unit on the Audio equipment using ESP32 (with the native IDF, NOT using Arduino) to receive the do the initial connection with the remote control and the mobile app, then maintain the connection, receive the commands from the paired devices, and send them locally to a queue. The system should be able to control various aspects of the device, including: - Volume control - Track selection - Power on/off - Menu navigation - Device selection - Input selection - Balance...

End User Interface User auth Login with email and password Signup Name Email Address Phone number OTP confirmation for email Home Devices: Online/Offline ON/OFF Device Control Color Live Color Create a design (pattern) All devices Profile Contact the admin via email to update the profile Not Editable Name Email Address Phone number Device setup Connect to the device through Bluetooth Wifi Connectivity Device registration Admin User interface Can create/delete user Name Email Address Phone number Add an installer Name Email Phone number Address Provioson a new device: Model number Mac address User email address Setup device 4 - Zones Bulb settings IC name color sequence - RGB, BGR, etc Assign a device to the user. Approve the device Every user must have a user number. Date of inst...

I'm seeking assistance with designing a drone that includes a transmitter and receiver. The project involves creating a modulator for the transmitter capable of encoding data using the Amplitude Shift Keying (ASK) modulation scheme. Key project components include: - The data will be sourced from an Arduino in binary form and needs to be modulated with a sine wave for transmission. - The drone will communicate its speed to a controller. - An analysis of the characteristics of both linear and non-linear amplifiers through a modulator at the transmitter end. Ideal skills for this project: - Proficient in circuit design and PCB creation. - Experience in working with Arduino and drone technology. - Knowledgeable in both linear and non-linear amplifier charact...

Freelance CAD Designer Needed: Enclosure Design for Bluetooth Lockbox We are seeking a skilled CAD designer to help create a modern, compact enclosure for our Bluetooth-enabled lockbox. This enclosure will house internal electronic components and feature a secure, magnetic mounting system for easy placement on doors or windows. Project Overview: Design a sleek, lightweight enclosure that is slimmer and more modern than traditional lockboxes (e.g., Supra iBox BT LE). 3D-printable prototype with accurate tolerances for housing a Bluetooth module, battery, and locking mechanism. Incorporate a magnetic mounting system that allows secure attachment to an interior window, with the exterior portion releasing when tapped from the outside. Ensure durability and weather resist...

I need an experienced Android developer to create a phone number-hiding application for me. This app will conceal phone numbers in my phone book, call history, SMS, and dialer while still displaying the corresponding names. The purpose is to stop my friends from seeing and copying the numbers stored on my device. Key Features: 1. Concealing Phone Numbers: The app should be able to hide phon...of the app should be secured with a PIN code. 4. Controlled Access: The app should allow viewing the hidden phone numbers if the correct PIN is entered. Ideal Skills: - Proficient in Android app development - Prior experience with privacy-focused applications - Ability to implement PIN code protection and security features The app should block importing contacts from: - Internet accounts - Blu...

I'm in ne...batteries, and needs to function seamlessly in both indoor and outdoor environments. Key features of the charger should include: - Overcharge protection, to ensure the safety and longevity of the batteries - Bluetooth connectivity, for easy monitoring and control via a smartphone or other Bluetooth-enabled device - Fast charging capability, to minimize downtime and enhance efficiency Ideal candidates for this project should have extensive experience in designing battery chargers, particularly for lithium-ion batteries. A solid understanding of overcharge protection mechanisms and Bluetooth connectivity integration is crucial. Experience with fast charging technologies will be a significant advantage. Please include examples of similar projects you&#...

I'm seeking an ESP32 developer with experience in working with GPS Module LC89L/G from Quactel and Sensor LSM60DX. The project revolves around tracking and monitoring, specifi...Quactel and Sensor LSM60DX. The project revolves around tracking and monitoring, specifically focusing on location data and movement data. Your expertise will be crucial in implementing the following: - Utilizing the ESP32 for data collection and transmission via Bluetooth. - Implementing OTA updates for system reliability and maintenance. - Using Restful APIs for data communication. Ideal candidates will have a strong background in IoT and embedded systems, with previous experience using the specified modules. Proficiency in Bluetooth communication is a must, as well as experience with OTA upd...

assist in designing, modifying, and optimizing a smart glasses electronics The system includes FPGA (GoWin GW1NR-9) • Bluetooth MCU (Nordic nRF52832) • Camera (Omnivision OV5640, MIPI CSI-2) • Microphone (TDK ICS-41351, PDM) • OLED Display (SPI interface) • RAM (AP Memory APS256, 256Mb each, Octal SPI) • Flash Memory (Winbond W25Q80E, 8Mb, SPI) • Power Controllers (Maxim MAX77654, MAX17291)

...engineer to assist in designing, modifying, and optimizing a smart glasses electronics system based on the Monocle architecture. The system includes an FPGA, Bluetooth MCU, camera, microphone, OLED display, RAM, and power management circuits. Scope of Work: 1. Review and Modify Existing Schematics • Analyze the provided Monocle MK12 v2 schematics (PDF will be provided). • Make modifications as needed to fit the custom smart glasses requirements. • Ensure component optimization for power efficiency, size, and availability. 2. Component Selection & Integration • Maintain key components, including: • FPGA (GoWin GW1NR-9) • Bluetooth MCU (Nordic nRF52832) • Camera (Omnivision OV5640, MIPI CSI-2) • Microphone (TDK ICS-41351...

I'm looking for an expert to make me a wireless rechargeable, programmable Bluetooth LED. The device should be under 1 inch in size and preferably in a rectangular shape. It will optionally use a Waveshare 1.51-inch Transparent OLED display to show initials and numbers from 1 to 100. (( LED Bluetooth Digital APP Programmable Scrolling Name Message Tag Badge )) Commercial options want however want something smaller. Key Requirements: - The primary function of the LED is to display initials and numbers. - The device should be programmable and connectable via Bluetooth. - The LED should be smaller than the standard size, ideally under 1 inch. - The shape of the device is rectangular. I’m open to any power source for the rechargeable feature, be it USB cha...

...be either via USB or Bluetooth, with both options being feasible. Key features of the POC: 1) An Android app that opens the phone's camera. 2) An Electron-based app (using Node.js) running on the laptop. 3) A functionality where the user can click a "Take Picture" button on either the phone or the laptop. This should trigger the phone to take a picture, which then appears on the Electron app. 4) The photos should be saved on the laptop. 5) The working source code should also be shared with me. The user interface for the Electron app doesn't need to be complex, just a basic UI with minimal design. Ideal skills and experience for this job: - Proficiency in Android app development. - Strong experience with Electron and Node.js. - Familiarity with both USB an...

...efficiently manage data transmission and ensure smooth communication is crucial. Key Responsibilities: - Adjust the existing codebase to implement BLE Peripheral Mode. - Ensure seamless communication with smartphones and tablets. - Efficiently manage and transmit status updates. Preferred Skills and Experience: - Extensive knowledge of Arduino and Nano 33 IoT. - Proven experience with BLE (Bluetooth Low Energy) technology. - Strong background in device communication and IoT programming. - Experience in ensuring efficient data transmission and device communication. Look here to see the device. how2platforms.com. The Arduino controls four pumps using PWM by pressing any of 12 keys on a keypad. All "formulas" are timed to shut off automatically. We have added (and ...