Bluetooth ibeaconPekerjaan

saya ingin membaca tag nfc menggunakan arc1255u-j1 bluetooth reader, setelah tag dibaca supaya bisa melakukan acction berupa getar ke hp

Kami akan menggunkan aplikasi desktop dan di remote melalui android terkendala print melalui bluetooth printer

Saya ada kebutuhan untuk dibuatkan aplikasi android dan cetak struk ke printer blutooth. Aplikasi yang sederhana dimana didalamnya kita inputkan nomor rekening,nama rekening tujuan, nominal transfer dsn kemudian simpan dan masuk ke dalam list transaksi. Saat simpan transaksi tersebut langsung proses print ke thermal printer. Dalam modul list transaksi td kita juga bisa update status pending menjadi sukses jika proses tsb sudah digunakan. Modul yang diinginkan adalah sbb App android - cordova html js only 1. Login 2. Dashbord 3. Modul transaksi (list dan input transaksi) Php 1. Login 2. Dashbord 3. Modul user 4. Modul transaksi

aplikasi web nya sudah ada tinggal cetak ke printer bluetooth menggunakan webview android. I need to print some text and pict from web view android via bluetooth printer

...barang, alatnya itu menggunakan bluetooth dan GPS. Jadi kami mau buat aplikasi yang isinya gini: 1. Tampilan awal ( nama, logo, register/login + forget password) untuk registrasi dan confirm password terhubung dengan email, jadi bisa verifikasi by email and nomor hp 2. Halaman 1, kayak ada 4 kotak fitur, isinya - attach ( pas diklik muncul pilihan by gps or by bluetooth, nanti bila by gps muncul instruksinya kalo by bluetooth muncul instruksi juga, inginya aplikasinya nanti suport kedua hal itu dan emang bisa berjalan beneran, gpsnya juga nanti terhubung dengan google maps jadi bisa dipantau terus) - profile ( biodata) - lost record (yg gps terhubung dgn google maps dan yg bluetooth ngasih tau kapan lokasi terakhir alat yg diattach dan hp kita yg nyala b...

Saya punya program berbasis php yg dijalankan dengan webview android. Saya ingin dibuatkan script dengan php dimana saat submit data menggunakan hp Android langsung bisa mencetak struk / kwitansi menuju printer thermal dengan koneksi bluetooth antara android dan printernya.

Hi, Saya membutuhkan Penulis Review Profesional untuk sebuah website di Indonesia. Ji...depan yang berukuran sangat besar yaitu 5.0 MP, mampu menghasilkangambar atau foto yang jernih, yang memberikan kenyamanan pada Anda. Adapun kamera belakang yang dimilikinya lebih besar lagi yaitu berukuran 13 MP. Kamera belakang ini mampu merekam setiap momen dengan baik. Smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB mampu menangkap jaringan 4G. Smartphone ini ditunjang dengan fitur GPS, Bluetooth, dan masih banyak lagi. Yang pastinya fitur-fitur tersebut dapat menarik perhatian Anda untuk membeli dan memiliki smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB. Anda tidak perlu berfikir panjang untuk menjadikan smartphone ini pilihan. ==================== Looking forward to working...

Hi, Saya membutuhkan Penulis Review Profesional untuk sebuah website di Indonesia. Ji...depan yang berukuran sangat besar yaitu 5.0 MP, mampu menghasilkangambar atau foto yang jernih, yang memberikan kenyamanan pada Anda. Adapun kamera belakang yang dimilikinya lebih besar lagi yaitu berukuran 13 MP. Kamera belakang ini mampu merekam setiap momen dengan baik. Smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB mampu menangkap jaringan 4G. Smartphone ini ditunjang dengan fitur GPS, Bluetooth, dan masih banyak lagi. Yang pastinya fitur-fitur tersebut dapat menarik perhatian Anda untuk membeli dan memiliki smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB. Anda tidak perlu berfikir panjang untuk menjadikan smartphone ini pilihan. ==================== Looking forward to working...

Hi, Saya membutuhkan Penulis Review Profesional untuk sebuah website di Indonesia. Ji...depan yang berukuran sangat besar yaitu 5.0 MP, mampu menghasilkangambar atau foto yang jernih, yang memberikan kenyamanan pada Anda. Adapun kamera belakang yang dimilikinya lebih besar lagi yaitu berukuran 13 MP. Kamera belakang ini mampu merekam setiap momen dengan baik. Smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB mampu menangkap jaringan 4G. Smartphone ini ditunjang dengan fitur GPS, Bluetooth, dan masih banyak lagi. Yang pastinya fitur-fitur tersebut dapat menarik perhatian Anda untuk membeli dan memiliki smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB. Anda tidak perlu berfikir panjang untuk menjadikan smartphone ini pilihan. ==================== Looking forward to working...

Hi, Saya membutuhkan Penulis Review Profesional untuk sebuah website di Indonesia. Ji...depan yang berukuran sangat besar yaitu 5.0 MP, mampu menghasilkangambar atau foto yang jernih, yang memberikan kenyamanan pada Anda. Adapun kamera belakang yang dimilikinya lebih besar lagi yaitu berukuran 13 MP. Kamera belakang ini mampu merekam setiap momen dengan baik. Smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB mampu menangkap jaringan 4G. Smartphone ini ditunjang dengan fitur GPS, Bluetooth, dan masih banyak lagi. Yang pastinya fitur-fitur tersebut dapat menarik perhatian Anda untuk membeli dan memiliki smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB. Anda tidak perlu berfikir panjang untuk menjadikan smartphone ini pilihan. ==================== Looking forward to working...

Hi, Saya membutuhkan Penulis Review Profesional untuk sebuah website di Indonesia. Ji...depan yang berukuran sangat besar yaitu 5.0 MP, mampu menghasilkangambar atau foto yang jernih, yang memberikan kenyamanan pada Anda. Adapun kamera belakang yang dimilikinya lebih besar lagi yaitu berukuran 13 MP. Kamera belakang ini mampu merekam setiap momen dengan baik. Smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB mampu menangkap jaringan 4G. Smartphone ini ditunjang dengan fitur GPS, Bluetooth, dan masih banyak lagi. Yang pastinya fitur-fitur tersebut dapat menarik perhatian Anda untuk membeli dan memiliki smartphone Xiaomi Redmi Note 4 RAM 3 GB ROM 64 GB. Anda tidak perlu berfikir panjang untuk menjadikan smartphone ini pilihan. ==================== Looking forward to working...

saya mau membuat hardware yang tersinkron dengan bluetooth dan smartphone dan membutuhkan programmer untuk mengembangkan applikasi yang tersinkron dari hardware dan smartphone fitur applikasi: tracking sistem dengan gps untuk hardware, notifikasi jika bluetooth disconnect dengan smartphone, notifikasi jika bluetooth connect dengan hp, push bunyi dari smartphone ke bluetooth dengan speaker di bluetooth, note: untuk bluetooth modul dan gps nanti di sediakan

Projectnya mengenai pembuatan aplikasi perekam suara otomatis, sama seperti "Automatic Call Recorder" yang ada...seperti "Automatic Call Recorder" yang ada di google Play. Hanya yang membedakan : 1. Tampilan yang lebih menarik seperti yang terlampir 2. Pilihan penyimpanan (external SD Card, Device Storage, dan Google Drive) 3. Recyles (jika suatu saat ada file yang tidak sengaja terdelete bisa dikembalikan" 4. Memiliki proteksi password, dilengkapi dengan edit password 5. Bisa melakukan transfer file via bluetooth 6. Memiliki root permission, sehingga jika update OS tidak akan bermasalah 7. Select Recording (bisa memilih siapa yang mau di record: both, only me, select contact) 8. Otomatis merekam pada saat ditelpon dan menelpon 9. Volume Control 10...

...Inventory System dari mulai packing produk, Delivery Order (DO) dan verifikasinya di toko klien. Terintegrasi dengan fingerprint scanner yang terhubung oleh bluetooth. Scan barcode/QR code menggunakan kamera built-in dengan lampu flash bisa dinyalakan dalam suasana kurang cahaya. Print tiket data transaksi ke printer bluetooth yang sudah di-pairing sebelumnya dengan device. Menggunakan GPS Built-in untuk merekam lokasi, pada saat men-scan. Menggunakan database di device android, seperti SQLIte. Fitur transfer data dari aplikasi Backend di PC ke scanner, atau sebaliknya, transfer data transaksi dari scanner ke PC menggunakan Bluetooth/Wifi/Kabel. Detail lebih jelas akan diberikan setelah kesepakatan kontrak tercapai. Lingkup kerja: Pengerjaan untuk UI De...

Untuk telepon seluler yang ditetapkan, melakukan penelitian spesifikasi secara online dan mengisi tabel spesifikasi yang diberikan (Excel). Tidak ada kesalahan yang diperbo...lebih baik [Specs untuk mengumpulkan] (bawah ini adalah contoh untuk ponsel) - General - Tanggal dirilis, Jaringan 2G, 3G Network, Jaringan 4G, OS, Jenis SIM, Sistem memori, Built-in penyimpanan, penyimpanan eksternal, Processor (CPU core), Processor (Kecepatan), Keyboard - Tubuh - Dimensi, Berat, Material - Layar - Touchscreen, Ukuran layar, Resolusi, Teknologi - Konektivitas - Wi-Fi, Bluetooth, Infrared transmisi, Mobile Hotspot Tethering, USB - Kamera - Kapasitas, Flash, perekam video, kamera sekunder - Baterai - Baterai (mAh), Waktu bicara, Waktu siaga - Fitur lain - Waterproof, GPS Ter...

...Keunggulan utama Android adalah gratis dan open source, yang membuat smartphone Android dijual lebih murah dibandingkan dengan Blackberry atau iPhone meski fitur (hardware) yang ditawarkan Android lebih baik. Beberapa fitur utama dari Android antara lain WiFi hotspot, Multi-touch, Multitasking, GPS, accelerometers, support java, mendukung banyak jaringan (GSM/EDGE, IDEN, CDMA, EV-DO, UMTS, Bluetooth, Wi-Fi, LTE & WiMAX) serta juga kemampuan dasar handphone pada umumnya. Versi Android yang beredar saat ini Eclair (2.0 / 2.1) Versi Android awal yang mulai dipakai oleh banyak smartphone, fitur utama Eclair yaitu perubahan total struktur dan tampilan user interface dan merupakan versi Android yang pertama kali mendukung format HTML5. Handphone Android Eclair 2.1 F...

...a simple Bluetooth circuit that can be integrated into a quite small device. The circuit should be small and low power, and should be able to communicate with a smartphone or other Bluetooth-enabled device. The circuit should be designed to meet the following requirements: • Bluetooth 5.0 or higher • Low power consumption • Compact size • Ability to communicate with a smartphone or other Bluetooth-enabled device. The freelancer should have experience in Bluetooth circuit design and be able to provide schematics, PCB layouts, and any necessary firmware for the circuit. The circuit will be integrated into a smaller device, so the freelancer should also be able to provide guidance on how to incorporate the circuit into the smaller...

Hi, I need a PCB design for a UK smart plug. Image below for the type of thing I'm looking for. It needs to be a UK plug that can plug into a UK plug and has a wifi and bluetooth module on it so that it can be turned on/off remotely (using both bluetooth and wifi for testing). It also needs to be able to monitor power usage for both how much power is being sent to the plug that's plugged into it, and also the power being used by the pcb (and the components that are on the PCB). During the design process, you must consider factors such as signal integrity, power distribution, thermal management, and manufacturability. These factors can have a significant impact on the performance and reliability of the final product. The final deliverable will include information...

Requirement Received from Client: 1. User login/signup through Gmail. 2. After login if no device is connected, the user can connect the device and select which node switches. 3. Then the user gives permission wifi/Bluetooth to set wifi credentials. 4. If wifi not connected it's working also with Bluetooth same UI(Run also locally by Bluetooth pair). 5. Every user can add a room as per the requirements and set devices(switch node) room-wise. 6. Implement a weather status location-wise using free API. 7. Link to google assistant amazon and Alexa through our app. 8. We are thinking about using firebase real-time database for everything (which is best for it let us know). 9. We need the esp32 code base to check our end. Technology: 1. UI UX Design: Figma 2. Mobile ...

I am looking to develop an Android mobile application for a cricket game. The app will need to integrate Google Play Services, along with Bluetooth/WiFi/NFC connections. The purpose of the game is to provide cricket fans with an immersive and realistic gaming experience. The app will be designed to be user-friendly and aesthetically pleasing, with intuitive navigation and interactive features. The game will feature multiple game modes, innovative control systems and stunning visuals for an unforgettable gaming experience. We are looking for an experienced developer who has extensive knowledge of the Android platform, and is confident in developing complex applications. We need someone who is comfortable with the technology and best practices in mobile app design and development, as ...

Se requiere configurar GPS FMC920 con Eye Sensor de Teltonika a través de Teamviewer. El freelancer deberá vincular el gps con el sensor y mostrar la temperatura en la plataforma gpswox. Actualmente ya se encuentra vinculado el gps con la plataforma, y solamente se requiere vincular el sensor de temperatura.

the mobile app is having a small error at the time of printing. when printing, before completing the print is stopped. at certain times the print is finished before completing. I need to apply a fix for the bluetooth connection to work correctly and not be terminated before complete printing.

...7 different garnish options will appear for the previously chosen cocktail, you must choose one (photo and name) by clicking and then clicking on the "order" button, immediately after this a legend appears: done! As soon as it is ready, your name will be called at the bar so you can pick up your drink. Note: Once the drink has been ordered, an impression will be sent to a thermal machine via Bluetooth with the applicant's name, drink number and garnish number so that it can proceed with its preparation. When the bartender is ready, he will call the visitor by name and deliver his drink. Ready. NOTE: The database is important to be saved automatically....

...zeros are important) 3. Enter Inventory Location again (indicating that verification of that inventory location is complete) (Letters, Numbers and dashes acceptable) (location scanned must match location from step 1). Input Methods: Data (Inventory Location and Tag Number) needs to be able to be entered into the App manually (using android keyboard). App must be able to accept input from a Bluetooth barcode scanner (essentially the same as manual input, just mentioning it to ensure functionality) Data Upload: The data will be collected and stored locally, to subsequently be loaded into in an array to be uploaded to a web server (will post the data to a PHP page on a local server) After data upload, the operator will be asked if the data was processed correctly. If no, local a...

Desarrollo de aplicación movil multiplataforma para Android y IOS bajo el marco de trabajo FLUTTER, conexión bluetooth, implementación de pasarela de pagos y consumo de servicios REST.

I have a battery cell balancer with a Bluetooth app, I have already wired a UART-USB converter to the chip and I am reading data successfully from balancer via Termite. I only need to analyze this data now and write code to display cell voltages. This is data I am receiving from Termite: I have the protocol document also 05 2c 02 2b 56 01 02 02 3a 6a e2 6e 1b 08 02 02 .,.+V...:jân.... 22 03 02 20 02 02 02 02 fc 1d 24 81 60 5e 00 02 ".. ....ü.$`^.. 42 95 07 d5 17 fc 02 02 02 80 06 02 02 02 02 02 B•.Õ.ü...€...... 32 2 1d 2f 81 61 5e 00 02 42 95 07 d5 1f fc 02 02 02 ./a^..B•.Õ.ü... 80 06 02 02 02 02 02 12 €....... 19 24 81 60...

...allow users to turn on/off their devices from anywhere, check their status, set schedules, and receive notifications when appliances are turned on/off. The goal is to provide users with a convenient and efficient way of managing their home appliances, saving time, energy and increasing comfort. The app will be designed for both Android and iOS platforms, using the latest technologies such as Bluetooth Low Energy (BLE), Wi-Fi, and Zigbee to communicate with the appliances. Users will need to connect their appliances to the app through their home Wi-Fi network or a Zigbee hub, and the app will store the appliance information for future use. The main features of the app will include a dashboard that displays all connected devices, their status, and a quick control panel to tur...

...allow users to turn on/off their devices from anywhere, check their status, set schedules, and receive notifications when appliances are turned on/off. The goal is to provide users with a convenient and efficient way of managing their home appliances, saving time, energy and increasing comfort. The app will be designed for both Android and iOS platforms, using the latest technologies such as Bluetooth Low Energy (BLE), Wi-Fi, and Zigbee to communicate with the appliances. Users will need to connect their appliances to the app through their home Wi-Fi network or a Zigbee hub, and the app will store the appliance information for future use. The main features of the app will include a dashboard that displays all connected devices, their status, and a quick control panel to tur...

...Tasker and create a new task by tapping the "+" button. Name the task "Audio Routing" or something similar. Tap the "+" button to add an action and select "Audio" from the list. Tap "Media Volume" and set the volume level to your desired level. Tap "Music Play/Pause" and select "Play" to start playing audio. Tap "Media Route" and select the audio output you want to use (e.g. speaker, headphones, Bluetooth). Tap the "+" button to add another action and select "Plugin" from the list. Select "AutoInput" and tap "Action" to choose "AutoInput Action". Select "Type" and type "whatsapp" to specify the app you want to interact with. Select ...

Led strip turned on gradually by ir sensor and stays on for fixed amount of time. Maybe controlled by Bluetooth. I have Arduino nano, ir sensor, led ws2812B, Bluetooth module hc-05, power supply, capacitors, resistors, breadboard, Arduino IDE with FastLED library.

...is not possible to create administrator users nor insert the local user in the administrators group - Command “netplwiz” is locked by Administrator. - Access to the registry has been disabled (every time you edit you get the error "Cannot edit....") - Local Administator user is disable. - Resource sharing via local network is disabled. - USB ports are disable: no external media can be read - Bluetooth connections are not enabled - He can't change "User Account Control Setting", getting the error "Your system administrator has blocked this program" - He can't change "Group Policy", getting the error "You don't have permission to perform this operation - Access denied" - He can't change "Local Gr...

...is not possible to create administrator users nor insert the local user in the administrators group - Command “netplwiz” is locked by Administrator. - Access to the registry has been disabled (every time you edit you get the error "Cannot edit....") - Local Administator user is disable. - Resource sharing via local network is disabled. - USB ports are disable: no external media can be read - Bluetooth connections are not enabled - He can't change "User Account Control Setting", getting the error "Your system administrator has blocked this program" - He can't change "Group Policy", getting the error "You don't have permission to perform this operation - Access denied" - He can't change "Local Gr...

Existing application can be found using the following link: One additional RN developer will be provided for bluetooth driver development and other feature development. As it is an exisiting application the backend for the application is already available.

I am a new entrepreneur in the e-commerce industry. I just finished developing my website this month and I plan to buy the domain and publish it in about two weeks that's why I need a professional designer to create a custom logo for my website. The main focus of my website will be headphones, Bluetooth speakers, and different accessories. I uploaded the beta version of the website here: Please take a look at the website and let me know what are your recommendations about the logo. I would prefer to have the name of the website inside the logo and also something related to my niche above the name. I will come back tomorrow and take a look through all the recommendations before making a choice.

Looking for a person who can develop a C code on NRF52832 The application is simple ON/OFF control from an Android app through Bluetooth, and we have the hardware board ready Looking for basic Android app development ON/OFF only and Receiving the ON/OFF on the Bluetooth board.

I have an android device and the SDK. I need by pressing a specific button of the device to start scanning for Wi-fi networks and Bluetooth devices and list their names / mac address and the signal strength indicator . No further actions required, like connecting and communication with those networks. Just scan and list them. Attached are some pictures just as reference

Arduino nano iot 33 Code for a refrigeration controller like a LAE AR 2-5 or Danfoss. I tried to write this code, but i failed. :) Please help

...therent-RP332/dp/B096RCQJ6P/ref=asc_df_B096RCQJ6P/?tag=googleshopc0c-20&linkCode=df0&hvadid=578919257441&hvpos=&hvnetw=g&hvrand=17083606984416041181&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9000892&hvtargid=pla-1459621455836&psc=1) 2. 3 Inch Width Receipt Thermal Printer Bluetooth WiFi USB Support Food Delivery Ticket Printing App Ubereats Doordash Grubhub Postmates Also for Togo Shop Bubble Tea Fastfood Restaurant (https://www.amazon.ca/PaperWidth-Register-Bluetooth-Postmates-Restaurant/dp/B0BBF1HLJ5/ref=sr_1_1?crid=VFISKQ1YKGUR&keywords=mr.+boss+printer&qid=1679062732&s=electronics&sprefix=mr+boss+printer%2Celectronics%2C80&sr=1-1) For Rongta printer, It is ethernet printer ...

Equipment: Samsung Android Phone & Mobile Bluetooth Printer Features: 1) Read data from exported Text File "" 2) Compute meter reading bill and save data 3) Print Bills 4) Print Reported leaks/damages from water meter or lines. 5) Export save data to "" I have attached my old app using android studio v2.

...& Nano boards, XBee modules, WS2812B or NeoPixel RGB LED strips, & Bluetooth or Wi-Fi modules. Responsibilities: Guide the development & implementation of a reliable & secure wireless communication system between Arduinos & cell phones using XBee modules. I am still determining whether the project requires the development of a custom mobile app for controlling the LED strip. Explain how to manage a WS2812B or NeoPixel RGB LED strip using the FastLED library on Arduino Uno or Nano boards. Assist in enabling remote control of the LED strip from a Bluetooth or Wi-Fi-enabled mobile device. Requirements: Strong knowledge & experience with Arduino Uno & Nano boards, XBee modules, WS2812B or NeoPixel RGB LED strips, & Bluetooth or Wi-Fi mo...

Hello, We are looking for someone or a company who can develope for us a portable lazer mini projector that can do video projection in daylight including Bluetooth connection with Smartphones. Waiting for your proposals. Best regards,

Silakan Daftar atau Login tuntuk melihat rincian.

I have an application for meter reading. I am planning to upgrade my application to the latest version of android studio. I want a code on connecting my new mobile printer to my previous application.

I have java andriod application for print recept Invoice the application paire with Xprinter bluetooth printer well in all andriod version (9,10 and 11) but not paire with andrion version (12 and 13)

I need a Godot iOS plugin provide iOS bluetooth and WiFi functions, I will use it in my Godot iOS app to controll iPhone's bluetooth and wifi, for example: bluetooth scan, bluetooth connect, wifi connect etc. It can develop with Godot iOS plugin template, with Objective-c and C++ skills.

Looking for designing similar to TWS project. Its kind of bluetooth wireless earphone without speakers. PCB designe and sample testing

Develop a smart speaker electronic control board using the Qualcomm QCS400 system. Looking for someone who has worked with audio and with Qualcomm if possible. Needs to have knowledge about wifi connectivity, bluetooth, IoT, etc. Expected deliverable is a manufacturing pack to mass produce. Timeframes: first prototype in 3 months and final deliverable in 6 months.

We are making a robotic lawnmower based on ATMEGA2560 and programmed with Arduino IDE. We have already created a large part of the software, we wanted to know if you are able to integrate some functions such as the management of the Microchip bluetooth (BM71BLE01FC2-0B04AA) which receives commands from a wireless bluetooth controller, such as a playstation 4 controller or compatible and which interfaces with the micro? Furthermore, we would need to know if you are able to integrate the daily programming mode, i.e. decide at what time of day to let the robot go out, for how long to cut and return to base. This by programming via 5-button keyboard and OLED display.

I need to build for either chrome or any browser to communicate with the BLE devices within range and get a list that can be put into an array and sent to an external system. We tried to use the JS The Web Bluetooth API however it returns the list of discovered devices in a pop-up that we can’t read. As far as I can tell we cannot bypass this using the JS within, so we need to have some that can be browser-based We are open to the solution of your choosing as long as it fits our requirements in the attached document. We currently have a windows package that can be downloaded however we have some clients that do not want to have it installed on the computer for security rules or do not want to have a windows account to download it from the Windows store, and we will be ...

Searching for an embedded developer who will create a code for Zephyr RTOS which will do a firmware update over the bluetooth. On target device is Nordic Secure DFU client (Secure Bootloader) with BLE transport and we need the master which will run on another micro controller with Zephyr RTOS. The code should use standard Zephyr RTOS Bluetooth API. Image file will be stored on SD Card with FAT file system, but the code itself doesn't have to include communication with SD Card / FAT. Nordic Secure DFU protocol is described here: Here is the Android DFU Library in case it helps (the code we are looking for should have similar functionality as this library, but has to run on MCU with Zephyr