Nordic Q&A

Recent and unreplied - Help your fellow developer and earn points!

Not Answered
heart rate read 0

Hello, I have set nRF51822 Evaluation Kit. With its help, I would like to read the pulse of the heart rate monitor: link text I manage to connect to it using the...
- nrf51822 hrm
798 views

0 replies

Started over 11 years ago
by Greg
Not Answered

Retry Pairing Procedure 0

Does the s110 stack allow retrying pairing procedure? It looks like the stack (peripheral) always ends with disconnect upon invalid passkey. We would like to explore the...

697 views

0 replies

Started over 11 years ago
by Chaowen Young
Not Answered

device disconnects with the client after cutting the link SB8 for current measurement in nRf51822 eKit.any solution ?? 0

the sB8 link was cut for current measurement .but now no services are enabled and the device doesnt connects to master .pls help !!!

570 views

0 replies

Started over 11 years ago
by hrg
Not Answered

DFU-OTA with S110 v7a3 and nRFToolBox on iPhone 5S 0

Hi Guys, since yesterday i am trying to get the DFU with Softdevice S110 (BLE) v7-alpha3 working but haven't succeeded yet. My process is the following: s110_nrf51822_7...

964 views

0 replies

Started over 11 years ago
by Marius R.
Not Answered
relation in channel and pin 0

Hi All, i would like to know about 1) what is channel in nrf51288? 2) is there any mathematical relationship between channel no and pin no as in ble_app_hrs example channel...
608 views

0 replies

Started over 11 years ago
by renu
Not Answered
uart(with USB to UART bridge) dfu can not work 0

Hi, I use UART bootloader SDK example(dfu_dual_bank_hci) to do update firmware on EK PCA10001 board,it can work ok.But i changed the HCI_SLIP_UART_RX_PIN_NUMBER and HCI_SLIP_UART_TX_PIN_NUMBER...
- dfu with hci
998 views

0 replies

Started over 11 years ago
by jay
Not Answered
Re-connecting iOS(ANCS) takes about 20 sec. 0

Hi. I have been trying get a notification through ANCS. I have created an app which is made by modifying ble_app_ancs sample. It works basically but there is one problem...
- s110
- nrf51822
751 views

0 replies

Started over 11 years ago
by Masa

Nordic Support - all public tickets

Not Answered
Programming external Module with nrf52840 Dev kit debugger outputs 0

Hi, I am currently trying to program an external module using the nordic nrf52840 development kit debug output pins. I have the following connections that I have taken from...
2017 views

2 replies

Latest over 5 years ago
by Sigurd
Not Answered
How to put nRF9160 DK in deep sleep mode? 0

I just bought the nRF9160 DK. How do I put it in deep sleep mode? Thanks.
5268 views

7 replies

Latest over 5 years ago
by EdP
Not Answered
External power supply and the level shifters to interface SIM class C and class B 0

Hi, I'm looking for a solution to use a SIM Card Power Supply With Level Translator for nRF910. Do you think this is possible? Thanks.
526 views

2 replies

Latest over 5 years ago
by Simon
Not Answered
Send data over ble beacon 0

Hi I am working with ble_app_beacon. i wanted to advertise data over this beacon. is it possible , if yes how i am using nrf52832 ,sdk 15.3.0 regards
899 views

1 reply

Latest over 5 years ago
by Simonr
Answered
Modifying Android-nRF-Blinky App to scan for a beacon and read it's minor value 0

Hello, I would like to modify the code in the Android-nRF-Blinky application so it can scan for devices with a specified major value. After you click on the device, I would...
637 views

1 reply

Latest over 5 years ago
by Mttrinh
Answered
Passkey corruption when using pc-ble-driver-py 0

We are using the latest master of pc-ble-driver-py. Pairing using a passkey fails frequently. The problem seems to be that the frame with the passkey contains a corrupted...
2336 views

9 replies

Latest over 5 years ago
by Stephan Walter
Not Answered
Connect to closest Central 0

Hi, Let's say I have 2 nrf52 Centrals in a room , now - I'm adding a peripheral and I'd like it to connect to the central with the better RSSI ( out of the 2 ) My idea...
3773 views

19 replies

Latest over 5 years ago
by awneil
Answered
About the behavior of the transmission completion event of the multi-link central 0

Since there is an operation that does not know whether the behavior of Central is abnormal, please let me ask a question. In Central, call NRF_SDH_BLE_OBSERVERS (). The...
518 views

1 reply

Latest over 5 years ago
by Susheel Nuguru
Not Answered
There was an error adding your device. It wasn't found. Is it connected? IMEI and PIN entered several times. I do not want to post the ID's here. By the way: HW-ID? Where do I get the HWID? Or do I have to install the DEV-IDE first? 0

See above By the way: Updating the profile for a private request throws errors. This looks all very buggy to me.
750 views

4 replies

Latest over 5 years ago
by awneil
Answered
How to confirm the values for FLASH_START and SRAM_START? 0

Hello, Could you tell me how to confirm the values for FRASH_START and SRAM_START? I use nRF52 development kit(nRF52832), nRF5_SDK_15.3.0 . I am following the Getting...
2339 views

6 replies

Latest over 5 years ago
by awneil
Not Answered
DSM_ADDR_MAX_LIMIT - is it possible to increase this? 0

Hi, I am creating an application in which there are ~12 elements per device and could have >20-30 devices. I would like to individually address each of these using a serial...
1136 views

5 replies

Latest over 5 years ago
by Joakim Jakobsen
Not Answered
HTC Nexus 9 tablet 7.0.1 does not see advertisements from BleHeartRateMonitor nRF2840 0

My HTC Nexus 9 tablet OS 7.0.1 does not see the advertisements from an nRF5840 dongle running the BleHeartRateMonitor demo from pc-ble-driver. All my other Androids do. Is...
660 views

4 replies

Latest over 5 years ago
by brianreinhold
Not Answered
SoftDevice version for nFR52840 0

This question may have been asked before. I did find one related question but it was 3 years old and several of the links in it no longer exist. The choices were also considerably...
4690 views

8 replies

Latest over 5 years ago
by Joakim Jakobsen
Answered
sending data over the mesh network 0

Hi, i'm using nRF5 SDK 15.2.0 and nRF5 SDK for Mesh v3.1.0 using the examples light switch client and server. the clients getting data from my sensor over the UART and sending...
- development
- software
- Protocol
- mesh
- nrf52832
2180 views

3 replies

Latest over 5 years ago
by Joakim Jakobsen
Answered
Can't open nRF Connect SDK Project 0

Versions: Windows 10 Enterprise: Version 1803 SEGGER Embedded Studio for ARM (Nordic Edition) V4.20a (64-bit) Python: 3.7.4 pip: 19.2.3 west: v0.6.2 nrf repo:...
2135 views

1 reply

Latest over 5 years ago
by Heidi