Nrf52 github

Nrf52 github

GitHub Gist: star and fork stonehippo's gists by creating an account on GitHub. nrf52_secure_bootloader. Using this, you can program the Bluetooth Low Energy (BLE) made simple with pfodApp™ Custom BLE controls with no Android codingEmbedded web server and networking library. 2. The new native Extend your GitHub workflow beyond your browser with GitHub Desktop, completely redesigned with Electron. . Installing nRF52832 board package for using the Arduino IDE for development your projects. Nordic nRF52: development platform for PlatformIO. Choose your board from the list below to see the firmwares available for download: A private Github repo for this project Time Required - 5 calendar days Requirements: We are looking for just very basic example code that runs in the nRF52. The Taida Century nRF52 mini board / nRF52832 Gold Core development board is available from several online retailers and is similarly priced to the SparkFun nRF52832 Breakout, or a smaller (and cheaper) alternative of the Nordic nRF52 DK. I can only upload data upto ff and then it resets to zero . by Kevin Townsend. This is a GitHub site so all I am not aware of any Arduino support for nRF52. Contribute to NordicPlayground/nrf52-ble-image-transfer-demo development by creating an account on GitHub. Author Scott Russell Website https://github. Simple collaboration from your desktop. Live stream to http://twitch. You can download ChainringGen here: https://github. I would lie to join that project but it would be grat if you could share the BOM, the PCB files (Eagle and Gerber) and also the code (github)? { "packages": [ { "websiteURL": "https://adafruit. ’s GitHub GitLab Bitbucket By logging in you accept nrf52 support using the nRF5-SDK and SoftDevice S132 Latest release 0. 2 - Updated May 15, 2018 - 2 stars Arduino compatible nRF52 ARM prototyping platform used by MATTER Lab. TCP, UDP, HTTP, Websocket, MQTT, CoAP. Simple driver for the HX711 ADC. Join GitHub today. Client and server mode. This website is Open Source, please help improve it by submitting a change on GitHub: https://github. The plan for the mobile app is to allow Spokestack for Android: https://github Android Programación en C iPhone AdaFruit nRF52 libraries appear to support Central mode but are only available for their devices. GitHub is home to over 28 million developers working together to host and review code, manage projects, and build software together. gl/LdEx62 Nordic nRF52; Edit on GitHub; The nRF52 Series are built for speed to carry out increasingly complex tasks in the shortest possible time and return to sleep Feather nRF52のファームウェアは使いたいけどボードはもっとシンプルなのがいい人。 Feather nRF52のブートローダーはArduino Unoなどと同じようにUSBシリアル変換器を介してファームウェアをマイコンに書き込みます。その為に I have set up an environment to upload data to the nrfcloud using nrfconnect and the nrf52 dk. Getting Started; we will cover how to implement pairing and bonding with a BLE enabled device using the device manager library for the nRF52 preview nRF52 Core Module. Dedoimedo interviews: MX Linux team and features a Nordic NRF52 Bluetooth We are looking for just very basic example code that runs in the nRF52. More than 28 million people use GitHub to discover, fork, and contribute to over 85 million projects. Contribute to bjornspockeli/nRF52_peripherals_tutorial development by creating an account on GitHub. Github Source; On Hackaday; Example A private Github repo for this project Time Required - 5 calendar days Requirements: We are looking for just very basic example code that runs in the nRF52. サービス ハードウェアからクラウドまでワンストップで開発する事が可能です。Espressif Systems is a privately held fabless semiconductor company. 4GHz ultra low-power wireless applications. The plan for the mobile app is to allow Spokestack for Android: https://github Android C Programming iPhone Java They have a JS sdk available (see above link on github) but I will require a Linux Python script/implementation. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u We are looking for just very basic example code that runs in the nRF52. For me it was D:/nordicsemi. . The image can be captured either in a single shot mode, or in a streaming mode where it will take pictures as fast as the BLE link can keep up. com/sandeepmistry/arduino-nRF5", "email": "sandeep. Github Source; On Hackaday; Example Find a binary. com/ksksue I'll rethink my MCU strategy again for the battery sensors as I have seen that nRF52 is full supported (with sleep, deep sleep) in mySensors right? //github. nRF52 SDK v0. com/njh/arduino-librariesChainringGen is an OpenSCAD script I wrote that can generate a bike chainring with any specifications you like. I would lie to join that project but it would be grat if you could share the BOM, the PCB files (Eagle and Gerber) and also the code (github)? JavaScript on a Microcontroller. 5 Jun 2018 Contribute to NordicPlayground/nRF52-ble-long-range-demo development by creating an account on GitHub. zip and unzip to somewhere. It allows you to build smart home apps using presence and pr… crownstone smartphone bluenet Mirror of the Nordic nRF52 v13 SDK. The stream We are looking for just very basic example code that runs in the nRF52. Compile for the new nRF52 from Windows. I'm using a modified version of the NRF52 platform support code from the ChibiOS community repo. I would lie to join that project but it would be grat if you could share the BOM, the PCB files (Eagle and Gerber) and also the code (github)? PDF nrf52 dongle android pdf android pdf ,android pdf apk,android pdf application,android pdf a word,android pdf as image,android pdf as ebook,android pdf api,android Espressif Systems is a privately held fabless semiconductor company. This kit supports both development for nRF52832 SoCs. nrf52 githubAdafruit code for the Nordic nRF52 BLE SoC on Arduino - adafruit/Adafruit_nRF52_Arduino. $24. Getting Started; we will cover how to implement pairing and bonding with a BLE enabled device using the device manager library for the nRF52 preview The nRF52 Preview DK is not recommended for new design, please see the nRF52 DK. com/queuetue/Q2-HX711-Arduino-Library Category SensorsCreated by @njh. Join GitHub today. This is a GitHub site so all NRF52 Bluetooth Low Energy Module PCB Using Laser Printer / Silver Paste Method January 28, 2017 Rich Olson Instructions on how to make a board using this method: Here is my example code for SSD1306. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u GitHub is where people build software. 2016 · So you’ve built a central server and filled your house with WiFi-connected nodes all speaking to each other using the MQTT protocol. Java 320 147 BSD-3-Clause Updated 4 days ago Contribute to NordicPlayground/nrf52-gtt-demos development by creating an account on GitHub. mistry Hejdaの見る夢 一人前のエンジニアを目指して頑張ったこととかをつらつら書くブログ Rockchip provides open source software on Github and maintains a wiki Linux SDK website. They may or may not come with Espruino pre This is a list of development tools for 32-bit ARM Cortex-M-based microcontrollers, which consists of Cortex-M0, Cortex-M0+, Cortex-M1, Cortex-M3, Cortex-M4, Cortex 18. 1. Github location for the The Codec2 library is a proof-of-concept for running the Codec2 audio codec on an Arduino-compatible Adafruit Feather nRF52 Bluefruit LE board. To offer free downloads of SoC hardware documents and software development resources as well as third-party development kits info. txt) or read online. A library with DFU feature for Android 4. Can you let me know: Blinky, your “Hello World!”, on a nRF52 Development Kit¶. I would lie to join that project but it would be grat if you could share the BOM, the PCB files (Eagle and Gerber) and also the code (github)? I'm using a modified version of the NRF52 platform support code from the ChibiOS community repo. Contribute to NordicPlayground/nrf52-rocket development by creating an account on GitHub. They provide wireless communications and Wi-Fi chips which are widely used in mobile devices and 2017年1月時点で、nrf52のファームウェア開発は、s132 sdk 12. nRF52 Series. Hack a $35 nRF52 ARM Cortex Activity Tracker w/ Arduino. Project Owner Contributor Hacking Wearables for Mental Health and More { "packages": [ { "name": "sandeepmistry", "maintainer": "Sandeep Mistry", "websiteURL": "https://github. Of course, one can still use the traditional tool chains or even mbed to program the board just like always! In order to use Arduino libraries on the nRF52, we are going to use the excellent Board Support Package created by Sandeep Mistry (check out the GitHub repo here). 5を同梱している Adafruit Industries, Unique & fun DIY electronics and kits : Feather - Tools Gift Certificates Arduino Cables Sensors LEDs Books Breakout Boards Power EL Wire/Tape Queuetue HX711 Library. Bluenet is the firmware on the Crownstone power outlets. Nordic nRF52-DK The nRF52 Development Kit is a single-board development kit for Bluetooth Smart, ANT and 2. NRF52 Online Power Profiler - Download as PDF File (. nordicsemi. 对于蓝牙Profile的理解. It runs at 64Mhz and supports Bluetooth Low Energy V5 See the Adafruit Feather nRF52 LE - Custom Controls with pfodApp tutorial for details on using Feather nRF52 with pfodApp and pfodDesignerV3. NRF52 Bluetooth Low Energy Module PCB Using Laser Printer / Silver Paste Method No-etch circuit boards on your laser printer ChainringGen / making a chainring with open source software On Linux, Mac OS and other platforms you'll need to follow the NPM install instructions on the Web IDE GitHub Page. 2 release tarball for my project, the bug seems to be present in the latest code in the git repo too: I like that project because it uses the energy efficient nRF52 and it uses ePaper which connects it directly without an adiitional HAT (cheaper). pdf), Text File (. The nrf52 doesn't mention Gazelle, but does mention 'proprietary protocols', so I'm assuming this is the same. com Bluetooth Low Energy (BLE) made simple with pfodApp™ Custom BLE controls with no Android codingEmbedded web server and networking library. a change on GitHub: The Bluefruit nRF52 Feather codebase is in an early BETA stage and is undergoing active development based on customer feedback and testing. Power save primitives features for SAMD and nRF52 32bit boards nrf52_secure_bootloader. 4GHz proprietary applications using the nRF52832 SoC. nRF52 Core Module. nrf52-ble-app-lbs This is the accompanying code for the application note nAN-36: "Creating Bluetooth Low Energy Applications Using nRF51822". The core code for this device (hosted on Github) nRF52 Example Sketches: Browse the example code from the core repo on Github; Firmware upgrade using nRFgo Studio (cable connection) Select nRF52 development boards. (The NRF52840 is very similar to the NRF52832; it just has more flash/RAM and some added peripherals. Queuetue HX711 Library. Learn how to use a Vagr nRF52 Development with CLion. 2 BSP Example The Board Support Package (BSP) Example demonstrates how to use the BSP module , which supports different boards and handles the communication with the actual hardware on the boards. 0_0d23e2a/examples/peripheral Contribute to NordicPlayground/nRF52-ble-long-range-demo development by creating an account on GitHub. If you see any mistakes or have suggestions, please let us know. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u The NRF52 will be controlling an RGB LED strip. tv/adafruit showing how to compile and flash an early port of MicroPython to the Adafruit Feather nRF52. com I bought the nrf52 development kit pca10040 board from nordic which has the jtag programmer built in to it with an external connectot. It allows you to build smart home apps using presence and pr… crownstone smartphone bluenet Contribute to NordicPlayground/nrf52-ble-app-uart-long-range development by creating an account on GitHub. Updating an nRF52 application over the air with OTA DFU. zip and unzip to somewhere. 1 - Updated Jun 12, 2017 - 13 stars Clone the micro-ecc GitHub repository into InstallFolder\external\micro-ecc\micro-ecc. 9. ) While I used the 18. ble bluetooth-low-energy bluetooth-le dfu nrf5x nrf52 nrf51. nordicsemi. Mongoose is a cross-platform embedded web server and networking library with functions including TCP, HTTP client and server, WebSocket client and server, MQTT client Queuetue HX711 Library. -Anders I am not aware of any Arduino support for nRF52. Java 321 148 BSD-3-Clause Updated 14 hours ago Contribute to NordicPlayground/nrf52-gtt-demos development by creating an account on GitHub. I'm trying to compile GitHub examples, for example this github. 9. Nordic nRF52; Edit on GitHub; The nRF52 Series are built for speed to carry out increasingly complex tasks in the shortest possible time and return to sleep The Codec2 library is a proof-of-concept for running the Codec2 audio codec on an Arduino-compatible Adafruit Feather nRF52 Bluefruit LE board. Color OLED, Bluetooth, fast 64Mhz MCU, vibration motor, HR & touch sensor. com/ksksue We are looking for just very basic example code that runs in the nRF52. New Product A range of module suppliers offers qualified and certified modules based on Nordic Semiconductor technology. 什么是Profile? 众所周知,蓝牙中有很多的profile,我们接触和学习蓝牙相关的开发不可避免的需要弄懂什么是Profile ,但它对于新手而言似乎没那么容易弄懂,即使 CircuitPython GitHub Repository - The source code for CircuitPython on GitHub. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u AdaFruit nRF52 libraries appear to support Central mode but are only available for their devices. Contribute to jamesmunns/nRF5-sdk development by creating an account on GitHub. Dedoimedo interviews: MX Linux team and features a Nordic NRF52 Bluetooth GitHub Gist: star and fork niklasad1's gists by creating an account on GitHub. Reference // Set whether the environmental sensor is on or off exports. Programming nRF52 with OpenOCD Gordon over 2 years ago Hi, I have a BMD-300 (nRF52) module that I'm attempting to program with OpenOCD and an ST-link from Linux (it worked great for nRF51 so I was trying to keep the same tools). Some code is posted on github for capturing an image using an Arduino is posted here: nRF52 Core Module. Pure RTLS Mesh. in our GitHub Hack a $35 nRF52 ARM Cortex Activity Tracker w/ Arduino. gl/LdEx62 Flashing the nRF51 & nRF52 Nordic provides utilities to flash the nRF5x but those utilities only work with the JLink. Sriram’s profile on LinkedIn, the world's largest professional community. CircuitPython GitHub Repository - The source code for CircuitPython on GitHub. 95. txt file for an existing project, then Complete Eclipse based project is on github: nRF52 Project, nRF51 Project. The value which i am uploading is an integer The nRF52 Series is a family of highly flexible, multi-protocol, system-on-chip (SoC) devices for ultra-low power wireless applications. 0 を使っています。その開発環境でのブートローダの作り方の The nRF51822 is a powerful, highly flexible multi-protocol SoC ideally suited for Bluetooth low energy and 2. 1. The nRF52 Preview DK is a versatile single board development kit for Bluetooth ® low energy, ANT and 2. mistry Rockchip provides open source software on Github and maintains a wiki Linux SDK website. nRF52 Development with CLion. Github location for the Tutorials. Some code is posted on github for capturing an image using a raspberry pi . The Espruino Book! 806-458-8136 shows you how to make simple hardware with everyday materials, and then make it do amazing things with an Espruino microcontroller. Distributions. Tutorials & code for gesture recognition and machine learning. Adafruit code for the Nordic nRF52 BLE SoC on Arduino - adafruit/Adafruit_nRF52_Arduino This demo uses a camera sensor to capture a JPG image, and send it over BLE to a phone app. gabrieldespindula wrote a reply on instructions for Hacking a $35 ECG nRF52 Fitness Tracker into EEG. NRF52 Bluetooth Low Energy Module PCB Using Laser Printer / Silver Paste Method No-etch circuit boards on your laser printer ChainringGen / making a chainring with open source software The Adafruit Bluefruit Feather nRF52 is a stand alone board with a LiPo charger and battery plug. NRF Object - for nRF52 Bluetooth functionality; Arduino compatible nRF52 ARM prototyping platform used by MATTER Lab. You might also find useful info on the NFC section of the nRF52 OPS. youtube soundcloud github bitbucket. com for me it was this nRF52_SDK_0. Clone the micro-ecc GitHub repository into InstallFolder\external\micro-ecc\micro-ecc. They provide wireless communications and Wi-Fi chips which are widely used in mobile devices and the Internet of Things applications. Here is a link to the DEV Kit: [login to view URL] Using the GitHub API and Alamofire The NRF52 will be controlling an RGB LED strip. GitHub GitLab Bitbucket API for controlling nRF52 connectivity devices through pc-ble-driver-py Latest release 0. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u You can view and critize the code on the GitHub Repository. Contribute to platformio/platform-nordicnrf52 development by creating an account on GitHub. 10. download sdk from developer. nrf5x ble ble-nano nrf52 Contribute to NordicPlayground/nRF52-ADC-examples development by creating an account on GitHub. 1 - Updated Jun 12, 2017 - 13 stars I like that project because it uses the energy efficient nRF52 and it uses ePaper which connects it directly without an adiitional HAT (cheaper). Sign up Update your micropython code "over the air" using Nordic's nRF52 proprietary radio Taida Century nRF52 mini board / nRF52832 Gold Core. 4GHz proprietary applications using the nRF51 Series SoC. This demo uses a camera sensor to capture a JPG image, and send it over BLE to a phone app. And of course, there is a GitHub repository with all of the source code. TL;DR. PureMailbox. SI1153 Breakout. Buy Now! (English) Buy No The Adafruit Bluefruit Feather nRF52 is a stand alone board with a LiPo charger and battery plug. 05. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u . Hope this helps. PURE Health Monitoring System. Here is my example code for SSD1306. To make things a little less complicated, I wired the Boost to the nRF52, and then put the capacitor on the vout of the boost like this: I’m not certain it made things easier per se, but it was how I did it anyway. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u CircuitPython GitHub Repository - The source code for CircuitPython on GitHub. setEnvOn = function (on) { nrf52 dk user guide nRF52 Development Kit User Guide v12 - Nordic Infocenter Jul in this user guide is believed to be accurate and reliable However, no responsibility is Table MBNDK and nRF DK signal map PDF Bluetooth ® yuden co jp evbmanual TY BLE EYSHCN EVBManual V pdf PDF nRF DK User Guide fm Nordic Semiconductor distrelec at nRF DK v man • Github PC Applications: • Word 2016 • Robotics and Embedded Systems • BLE, ANT+ using nRF52 • Energy harvesting applications • Rapid prototyping for Hejdaの見る夢 一人前のエンジニアを目指して頑張ったこととかをつらつら書くブログ { "packages": [ { "name": "sandeepmistry", "maintainer": "Sandeep Mistry", "websiteURL": "https://github. txt file for an existing project, then Tutorials. So I am back where I started, uncertain how to accomplish my project in the Arduino GUI. Espressif Systems is a privately held fabless semiconductor company. In our experience, PlatformIO IDE for VSCode has the best system performance, modern interface for PIO Unified Debugger, and users have found it easier to get 27. com//nrf51-ble-tutorial-service. View Details. In short, you’ve Third party boards are designed, sold and supported by companies who help to support Espruino's continued development. The Nordic development kit has an on board JLink that can be used to flash other board. 4GHz proprietary applications using the nRF52 Series SoC. Using the ESP32 with four GPIO Pins (18,19,22,23) to the four Inputs of the L298 Module: LoRa Node library for Arduino LoRa Node Shield. Taida Century nRF52 mini board / nRF52832 Gold Core. The script creates a Makefile that generates a CMakeLists. I cloned it into nRF5_SDK_12. nrf52-ble-image-transfer-demo. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u { "packages": [ { "websiteURL": "https://adafruit. I already have an example from github u need to take this project and adapt it and make Like many other hand held radios, the Radioddity GD-77 comes with a programming adaptor cable, which has 2 jack plugs at one end, and appears to have a USB interface in the USB plug end of the cable. 2011 · This week, we’re continuing our Creating A PCB In Everything series, where we go through the steps to create a simple, barebones PCB in different EDA The nRF51 DK is a versatile single-board development kit for Bluetooth low energy, ANT and 2. 2. Downloads. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u Discover open source packages, modules and frameworks you can use in your code. Adafruit code for the Nordic nRF52 BLE SoC on Arduino - adafruit/Adafruit_nRF52_Arduino. si1170 Breakout. You can view and critize the code on the GitHub Repository. Mongoose is a cross-platform embedded web server and networking library with functions including TCP, HTTP client and server, WebSocket client and server, MQTT client Hint. com for me it was this nRF52_SDK_0. Mirror of the Nordic nRF52 v13 SDK. If you want to use the nRF52 your best option is to use the nRF52 SDK. nrf52 github We are looking for just very basic example code that runs in the nRF52. Rham K. Enter the subdirectory for the SoC and the toolchain that you are using to build your application: InstallFolder \external\micro-ecc\nrf52_keil\armgcc GitHub GitLab Bitbucket By logging in you accept nrf52 support using the nRF5-SDK and SoftDevice S132 Latest release 0. Same code works for both nRF51 & nRF52 series including nRF52840. Click Erase all. We provided this antenna with early nRF52 DK's, you might get some useful info from that datasheet. Some example code showing how to various things with Adafruit nrF52 BLE View We are looking for just very basic example code that runs in the nRF52. nRF52 gnu toolchain on Windows! Compile for I am not aware of any Arduino support for nRF52. You can check this GitHub repository for the source code. Archive Categories Tags { immetic} Welcome to the webspace of Alexander Brevig . com", "tools": [ { "systems": [ { "host": "i386-apple-darwin11", "checksum": "MD5:603bcce8e59683ac27054b3197a53254 CircuitPython GitHub Repository - The source code for CircuitPython on GitHub. 什么是Profile? 众所周知,蓝牙中有很多的profile,我们接触和学习蓝牙相关的开发不可避免的需要弄懂什么是Profile ,但它对于新手而言似乎没那么容易弄懂,即使 We are looking for just very basic example code that runs in the nRF52. See the complete profile on LinkedIn and discover Rham K. This kit 業界最小のBLE(Bluetooth Low Energy)開発ボードです。PCからプログラムを書き込むためのライターDAPLink v1. To add it to your Eclipse environment, go to “Window/Preferences” The Bluefruit nRF52 Feather codebase is in an early BETA stage and is undergoing active development based on customer feedback and testing. setEnvOn = function (on) { View Rham K. If you follow the link you posted, you can click on the app you want and find a link to github there. 3+. com 对于蓝牙Profile的理解. It is an implemtation of a simple application that shows a custom service with two characteristics; one for a button and one for a LED. Out-of-Box Test will guide you to test the nRF52 board. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u GitHub Gist: star and fork stonehippo's gists by creating an account on GitHub. As such, the class documentation here is incomplete, and you should consult the Github repo for the latest code and API developments: https://goo. has 8 jobs listed on their profile. This tutorial shows you how to create, build, and run the Blinky application on a nRF52 Development Kit. Posted by nrf52 Proprietary Speeds. Buy Now! (English) Buy No JavaScript on a Microcontroller. The resolution can be changed in 6 steps between 160x120 to In this repository All GitHub ↵ Jump to ↵ No suggested jump to results nRF5x. Enter the subdirectory for the SoC and the toolchain that you are using to build your application: InstallFolder \external\micro-ecc\nrf52_keil\armgcc GreenWaves GAP8 IoT application processor enables the cost-effective development, deployment and autonomous operation of intelligent sensing devices that capture, analyze, classify and act on the fusion of rich data sources such as images, sounds or vibrations. Here is a link to the DEV Kit: [login to view URL] I already have an example from github u GitHub Gist: star and fork niklasad1's gists by creating an account on GitHub. Part 2 Part 3 . Project Owner Contributor Hacking Wearables for Mental Health and More すんでぶ @ksksue nRF52 BLE, 組込C, 回路基板設計, nodejsなど。 IoT開発など依頼はDMにて。 github: http:// github. You can select SPI or TWI/I2C(default) module. com", "tools": [ { "systems": [ { "host": "i386-apple-darwin11", "checksum": "MD5:603bcce8e59683ac27054b3197a53254 GitHub Gist: star and fork niklasad1's gists by creating an account on GitHub. Pure Soil Sensor. Updating the DAPLink interface firmware to the latest version, otherwise, you may have problem for drag-n-drop programming the nRF52 SoC. FEATHER NRF52 BLUEFRUIT LE - NRF. Here we are going to look at how it is done on Nordic Semiconductor’s nRF52 chips. I would lie to join that project but it would be grat if you could share the BOM, the PCB files (Eagle and Gerber) and also the code (github)? すんでぶ @ksksue nRF52 BLE, 組込C, 回路基板設計, nodejsなど。 IoT開発など依頼はDMにて。 github: http:// github. 2 release tarball for my project, the bug seems to be present in the latest code in the git repo too: We are looking for just very basic example code that runs in the nRF52. Note: The nRF52 port has one available I2C, This page is auto-generated from GitHub. com", "tools": [ { "systems": [ { "host": "i386-apple-darwin11", "checksum": "MD5:603bcce8e59683ac27054b3197a53254 GitHub is where people build software. In the Program Application tab, I have a repository on github of Arduino sketches that I have run on the nRF52 Development Board that demonstrate how to make BLE work with these tools. I like that project because it uses the energy efficient nRF52 and it uses ePaper which connects it directly without an adiitional HAT (cheaper). Unless there is a hidden Central mode library out there; this project is at a stand still. Adafruit Industries LLC. I have tested on my nRF52-DK with Seeed OLED Display. Thank you for nRF52 vs nRF51