Nordic Q&A

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Not Answered
(duplicate) MCUboot - Long time from VDD on to sys_init EARLY 0

Hello, We have an NCS v2.2.0 nRF5340 application with MCUboot that requires GPIO control of a few pins extremely early in the startup process. We have a signal "A" pulled...
436 views

0 replies

Started 11 months ago
by smith_tristan
Not Answered
-delete me- 0

-delete me-
392 views

0 replies

Started over 1 year ago
by tomatosoup
Not Answered
. 0

solved
- development
- code
- easydma
- software
- nRF Connect SDK
- spi
- nrf52840
529 views

0 replies

Started over 1 year ago
by seongmincho
Not Answered
UI Testing you iOS ble app? 0

Sorry if this is too off topic, I actually don't have any problem with my nrf52840 dongle, but the App I'm communicating with. But maybe someone of you has run into the same...
- software
- Evaluation
- nrf52840
- ios
465 views

0 replies

Started over 1 year ago
by mcan
Not Answered
123 0

Dears,
488 views

0 replies

Started over 1 year ago
by Kevin Wang
Not Answered
Removed 0
430 views

0 replies

Started over 1 year ago
by chris_h
Not Answered
Will the finished product work? And will certification in the ZIGBEE Alliance be needed after a certain batch? 0

Hello! We are planning to purchase an electronic component nrf52840 and produce a finished product on it. question 1. Will it work immediately on the ZIGBEE 3.0...
451 views

0 replies

Started over 1 year ago
by Nikka

Nordic Support - all public tickets

Not Answered
Long term use of TRACECLK 0

Hello dev zone ! I shall design a compact hardware solution wich is cost sensitive. I need to use a NRF52832QFAA, I need to provide a 16mhz clock to a hardware peripheral...
910 views

2 replies

Latest over 6 years ago
by Michaud
Not Answered
long Attribute Value 0

I want to implement the function of long Attribute Value reading and writing in BLEV4.0. How should nrf52832 sdk14.2 implement this function? Is there a routine for reference...
648 views

1 reply

Latest over 6 years ago
by bjorn-spockeli
Not Answered
2mA current spike seen in ble_app_beacon between radio transmission 0

I am trying to create a beacon application based on nrf52810. I am using the following… * SDK: 15.2.0 * IDE: Segger Embedded Studio * Hardware: PCA10040 V1.1.1 ...
- development
- nrf52810
- beacon
- s112
- nrf52832
- hardware
948 views

1 reply

Latest over 6 years ago
by MartinBL
Not Answered
nrf_breakpoint_cond 0

hi.... i am working on ble_uart in segger ... while i am debugging my program stop at nrf_breakpoint_cond ... how to enable the logging ... please have a look at pic......
2298 views

1 reply

Latest over 6 years ago
by Jørgen Holmefjord
Not Answered
fatal error 0

hi... i merged the ble_uart and twi sensor program in segger 15.2 using nrf52832 i have flashed the program successfully, i am getting fatal error while i am debugging...
1491 views

1 reply

Latest over 6 years ago
by Jørgen Holmefjord
Not Answered
Keep USB SDFU port number all are same for each device. 0

Hi Sir We'd want to make lot of nrf52840 devices, and all devices included open bootloader program, however, the each device USB SDFU port number are different (COM30...
1042 views

3 replies

Latest over 6 years ago
by AndreasF
Answered
How to read from sensor with i2c(twi) communication. 0

Hi, I am usig nRF5_SDK_15.0.0_a53641 and writing a program with keil . I am tryng to read data from the acceleration sensor( LSM303DLHC ) bu communication with BLENanov2...
9375 views

14 replies

Latest over 6 years ago
by awneil
Not Answered
Pin to Pin replacement of NRF51822 with NRF51802 0

Hello All, Confirm the chip set replacement for the NRF51822 with NRF51802? Can anyone suggest me which one is better with reference technical features. Thanks
689 views

1 reply

Latest over 6 years ago
by MartinBL
Not Answered
The program enters an infinite loop at the function buf_prealloc 0

I used nrf52832 sdk14.2 development, modified on the basis of the ble_app_template project, and ported some of the user code previously in sdk12.3 to sdk14.2. After I open...
440 views

1 reply

Latest over 6 years ago
by awneil
Answered
Connect procedure and the disconnect reason 0x3E (BLE_HCI_CONN_FAILED_TO_BE_ESTABLISHED) +1

Hi Over the last years working with Nordic I struggled from time to time over the disconnect reason 0x3E (BLE_HCI_CONN_FAILED_TO_BE_ESTABLISHED) on our devices with Central...
9904 views

4 replies

Latest over 6 years ago
by Adrian Eggenberger
Not Answered
while i am debugging i am getting error in void twi_init() 0

hii... i have programmed the ble_uart with twi sensor ... complied very successfully but while i am debugging i am getting error in void twi_init() why and also fatal...
1011 views

5 replies

Latest over 6 years ago
by awneil
Not Answered
Establish Smart Phone Data Link from Mesh Proxy 0

Hi, Here I met a problem, please help. I am using proxy.c to establish an data link with smartphone via mesh_GATT. What I am doing is like this: For TX , it is...
4038 views

12 replies

Latest over 6 years ago
by brent_dong
Not Answered
NRF_RADIO->STATE became DISABLED randomly 0

IDE: keil uvision 5.23, SoftDevice 3.0.0, SDK 12.1 Computer Platform: Windows 10 Receiving device: nrf52832_xxAA In our project, there is a sender always advertising...
513 views

1 reply

Latest over 6 years ago
by Marjeris Romero
Not Answered

Use RTC1 CC[1] with ble_Conn_params.c +1

Hi, I have a project where, I need to change the minimum and maximum (MIN_CONN_INTERVAL and MAX_CONN_INTERVAL) connection interval to higher values like 1 second and 2 second...

2217 views

6 replies

Latest over 6 years ago
by Sigurd
Not Answered
How should I use the GPIO of NRF52840 to capture a interruption of the falling edge and trigger it? 0

hi everyone! I am developing NRF52840 with the Development Kit. I am trying to use a GPIO to o capture a external HIGH-TO-LOW signal and then trigger a LED. I I learned...
1848 views

4 replies

Latest over 6 years ago
by Edvin