• Question about the bootloader

    Hi, I am working on a project and I want to program the nrf52832 with the arduino IDE with this package ( https://github.com/sandeepmistry/arduino-nRF5 ). I want to use Arduino because I learn to use BLE with the Sparkfun nrf52832 Breakout Board …
  • nrf52840 Bluetooth 5, BLE_GAP_PHY_CODED problem

    Hi all, I want to work with Coded PHY on Bluetooth 5. I tried to change lines on mesh_adv.c file like below, but i getting this error : app_error_weak.c, 119, Mesh error 7 at 0x00000000 (:0) I cannot solved this problem, how can i change PHY to BLE_GAP_PHY_CODED…
  • Understand Mesh in Bluetooth

    Hi, I'm completely new to the Bluetooth trying to understand a thing or two. Bluetooth 5 comes with Mesh support and NRF52 supports it with Mesh SDK. Now my Questions are 1. whats the difference between this mesh and BLE4.0 Mesh ( nrf softmesh…
  • Bluetooth 5 ship nRF52840

    Hi, I would like to know if the Nordic nRF52840 QIAACO existe or QIAACO is a fake ship. Also if the QIAACO is a reel ship I world like to know more between the QIAABB and QIAACO. This is the site who selle a Nordic nRF52840 QIAACO: https://www.aliexpress…
  • where do i put the address in the example ligth_switch client of Bluetooth Mesh v1.0?.

    how do i know which address is selected when i use the funtion send_reliable_message() in the example? speciflicly in the section where is simple_on_off_client_set() funtion.
  • why does iOS show/read 'DFUTarg' after successfully performing a DFU?

    Hello, I am using Nordic's iOS library to perform DFU in our app to upgrade firmware on some BLE devices. Before the DFU, the app scans it as "Paradevice", but reads it as "DFUTarg" after the DFU is complete. Now if we perform the DFU again via NRFConnect…
  • ble disconnect

    I am using nRF 52832 (softdevice v2.0). I am writing a code to get data via SPI and then transmit over BLE. I have written my code and SPI is working perfectly. But the connection with the BLE gets' timeout in 3 min. It also stops advertising. …
  • Communication Between Two nRF51 DK

    Hello Everyone. I am doing a project where I need to do a Bluetooth communication of data. I have two nRF51 DK so the idea is to connect a particular pressure sensor to one of them and send the data to other. I am really new into both Nordic and Bluetooth…
  • Nordic Thingy Bluetooth Speaker Control

    Dear Nordic Development community, I have a very interesting project going on based on bluetooth speaker controls. In short words, i'd like to control the sound level of a speaker by Nordic Thingy's 9-axis accelerometer. For example, if you lift…
  • developing iOS applications related to Nordic ’s nRF 52832.

    I am currently developing iOS applications related to Nordic ’s nRF 52832. So, I have some questions and I will ask you a question. Send the electrocardiogram waveform obtained from the vital sensor to the iOS application using Bluetooth communication…
  • NRF51422 SPI slave BLE send

    Hello all, So.... i'm quite green to the Nordic and Bluetooth protocol. i want to program NRF51422. what i have now it the Nordic test board and a spi-canbus print. this all is going to be a pcb for a project. but now is the problem that i can't…
  • Chip used on Garmin oregon 600

    Hi everyone, maybe I'm wrong but I think that the Garmin oregon 600 uses a ANT+/BLE chip made by NordiSemi, it's possible to know exactly which one it is? Thank you a lot.
  • Do you know a receiver module able to receive simultaneous data from transceiver nRF52 ?

    In fact, I would like to know if there are receivers from Nordic, able to receive simultaneous (or with time slot management) data from transceiver (type nRF52). I can use multi channel, if it's possible. Do you have an idea ?
  • Cost of chip with multiple bluetooth connections

    Hi, We are a group of students at NTNU looking at the possibility of creating a small device that connects to your phone and multiple other BT devices simultaneously, letting your phone control them and push data streams through an app. Unfortunately…
  • HID Mouse Example - Can't Pair with Windows 10

    I want to run the HID Mouse and Keyboard examples on nRF51 Dongle. How I can configure it first, to connect with my PC via Bluetooth and second, to configure the GPIOs act like buttons, since the dongle doesn't have user programmable buttons. I am…
  • How can 4 devices in a Bluetooth piconet remain time synchronized to within 1 millisecond of each other?

    I have 4 devices communicating in a Bluetooth piconet, where 1 device is the master device and 3 devices are slave devices. I want to time synchronize the 4 devices to within 1 millisecond using Bluetooth communication. To do this, each device would…
  • Nordic "Thingy:52" - connection issue

    Hello Nordic People, Today I visited the NordicTechTour in Eindhoven, NL. At the end we were given the "thingy" - quite interesting and useful hardware thingy. However, I still can't connect to it. So far I was able to: turn it on (it…
  • How to send to BLE device AE A7 04 00 05 09 BC B7 command ?

    Hi all. I am sending to BLE device AE A7 04 00 05 09 BC B7 command, getting status 0 ( success ), but do not get any updates or notifications from BLE at all. So am I doing something wrong ? Please help. public void WriteValue() { mNotifyCharacteristic…
  • Problem facing on pairing the bluetooth in nrf52DK

    Hola community, I am using nrf52DK for the first time and am unable to connect it to my mobile phone using Bluetooth. The problem I am facing at the moment is, the device is not visible in the app i have downloaded from play store (nRF connect). I am…
  • BLE Advertising, a beginner's tutorial

    Hello everyone, Lately I have been struggling while trying to run "BLE Advertising, a beginner's tutorial". My hardware consists of NRF51822 and PCA1000 dongle. I use SDK_11.0.0 and the example provided at github github.com/.../nrf51-ble-tutorial-advertising…
  • Android app

    Hi, i'm currently using two NRF52 (1 central and 1 peripheral) using the ble_app_blinky and the ble_app_multilink_central. I would now like to connect my Android phone with the Central in ordrer to control several NRF devices. How can I do ? Thank…
  • Example code utilizing softdevice will not work properly with IAR compiled hex

    Hello, I have an issue regarding using IAR tools with the examples provided in SDK v13. I have: nRF52840 Preview DK v13 of the nordic SDK ( www.nordicsemi.com/.../nRF5-SDK) IAR v8.10.1 with full license Issue…
  • Enabling/disabling LE Ping

    Hi We have been able to set LE authenticated payload timeout via the following functions:- ble_opt_t opt = {0}; opt.gap_opt.auth_payload_timeout.conn_handle = ValidHandle; opt.gap_opt.auth_payload_timeout.auth_payload_timeout = 20; retVal…
  • Pairing timeout: setting timeout when initiating pairing

    Hi We'd like to set the pairing timeout when using the function sd_ble_gap_authenticate(conn_handle, p_sec_params) . The reason for this is that we are setting the connection interval to 4 seconds between two nrf52 devices, and whenever we try to establish…
  • nRF8001, nRF51422 or nRF51822

    Hi, It's my first post here so let introduce myself : I'm a 25 y.o. French electronics engineer and hobbyist. I also like skating (inline skates and ice skates) mainly slalom, jumps, speed run, street ride... And I have any hobby projects related to…
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