Nordic Q&A

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Not Answered
What is the way to have a simple BLE chip work? 0

I am a started guy. I only need a bluetooth device (BLE) to check the signal and mac address. What is the best choice? I need the smallest and low powered! Thank you...
- power
- address
945 views

0 replies

Started over 11 years ago
by Pedro Lopes
Not Answered

sd_power_system_off goes directly to main() in sdk5.2 0

nrf_gpio_cfg_sense_input(IO_PORT_INT_BUTTON, GPIO_PIN_CNF_PULL_Disabled, GPIO_PIN_CNF_SENSE_Low); APP_ERROR_CHECK(sd_power_system_off()); after sd_power_system_off...

1072 views

0 replies

Started over 11 years ago
by julian
Not Answered
Bonds/pStorage with fast connection interval 0

I am working on code to setup a bond manager for ancs based off of the example, but have a fixed advertising and connection interval of 25ms. How does the bond manager and...
- ancs
- pstorage
- timing
- softdevice
- bond manager
958 views

0 replies

Started over 11 years ago
by Eric Salem
Not Answered

SDK documentation not working on Android browsers 0

Hello, We have experienced odd problem, we are not able to scroll up or down SDK documentation at these pages on Android devices. IPHONE browser Safari works ok. Any help...

1104 views

0 replies

Started over 11 years ago
by Jan Krejsa
Not Answered

PROBLEM CAUSED BY ADDING RTC TO MY PROGRAM 0

HI,ALL！ I tried to add a RTC wakeup funtion to my ble device, so i add the code of the Nordic board example named "rtc_example" to my program. But it turned out that my...

660 views

0 replies

Started over 11 years ago
by kk
Not Answered

Exporting my Keil projects to mKIT and SD version. 0

Hi, Would the SD in mKIT be the 110 V6?, or the new 110 V7 alpha? How do I import my projects that I was working on Keil? Thanks,

569 views

0 replies

Started over 11 years ago
by Antonio
Not Answered
Can nRF24LU1+ support USB Selective Suspend? 0

Hi, I'm working on a Keyboard&Touchpad project, very similar configuration with Smart Remote 2, so I'm considering to use nRF24LU1+ as receiver's MCU. The receiver will be...
- hid
- nrf24lu1+
913 views

0 replies

Started over 11 years ago
by Kazuya Osaka

Nordic Support - all public tickets

Answered
nRF5340-PDK locked 0

Hi When programming the nRF5340-PDK I get the following response: Is there another way to unlock the PDK?
1233 views

1 reply

Latest over 5 years ago
by Bard
Answered
NDEF documentation for type 2 Tag. 0

Hi, I am trying to create a custom NDEF message to write to a NFC tag type 2 using the example code provided here. https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom...
626 views

1 reply

Latest over 5 years ago
by Hung Bui
Answered
it can't boot to dfu mode. 0

I have a Nordic 52840 hardware, which comes with the bootloader. Learned that the register GPREGRET address is 0x4000051C. The app is written in rust language, and the address...
- development
- software
- configuration
- nrf52840
- linux
- hardware
2446 views

10 replies

Latest over 5 years ago
by Hanno Braun
Not Answered
Can I update connection parameters to low power settings when connected as an HID to iOS? +1

I use the HID (HOGP) profile for some features of this product. Before the product enters sleep mode, I attempt to update the connection parameters to reduce power consumption...
- connection parameter
- hogp
- hid
- ios
987 views

3 replies

Latest over 5 years ago
by run_ar
Not Answered
New association request on second Central connection 0

Hi, I'm encountering a strange problem with the nRF52832 when it works as Central with two bonded Peripherals connection. In particular I'm able to secure the connection...
1651 views

14 replies

Latest over 5 years ago
by Edvin
Not Answered
SPI manager for nrf52840 as SPIS 0

I am interested in transferring large data (>255) over SPIS. My application requires that the nrf52840 is operated in SPI slave mode. To manage such transaction I have SPI...
- development
- software
- Protocol
- spi
- nrf52840
- s140
1164 views

3 replies

Latest over 5 years ago
by Jørgen Holmefjord
Not Answered
FDS ERROR:(FDS_ERR_OPERATION_TIMEOUT) 0

Hi , I need using dimming server example to add FDS function. But I meet some unstable sitation. The bellow is the log show how the issue happens. sometingtimes,FDS...
1050 views

2 replies

Latest over 5 years ago
by Panda
Not Answered
Questions related to UUID 0

I am developing a robot controller(Central, nRF51822). However, I am having a problem with UUID. And I am using the ble_central (s130 ble_app_uart) example. The figure...
685 views

3 replies

Latest over 5 years ago
by Hung Bui
Not Answered
Default interrupt handler called on USBD power event 0

Hi I am developing a bootloader for nRF52840 using SDK 15.2.0 and s140_nrf52_6.1.0_softdevice, that should support both USBD and BLE transports. The first transport layer...
- software
- nrf52840
- usb
- Pre-production
601 views

1 reply

Latest over 5 years ago
by Simonr
Answered
Option for using TWI1 and SPI1 at a time or one after another in nRF52840 0

I want to use SPI1 and TWI1 instances at a same time or one after another. How can I configure it?
804 views

2 replies

Latest over 5 years ago
by Manish Gawade
Not Answered
How To Add AES128 bit encription in my Application 0

Dear Nordic Team, Thanks for supporting. I want support for AES18bit Encription. Need basic tutorials and how to add my existing code.
- development
- software
- beacons
- nrf52832
1054 views

6 replies

Latest over 5 years ago
by Amanda Hsieh
Answered
NRF_EVT_FLASH_OPERATION_ERROR occurred during saving DFU setting and no ANT/BLE activity 0

We are using NRF52840 with Softdevice 340 and several sensors connected via ANT and BLE. NRF is connected to STM32 via serial UART connection and use ANT serial protocol for...
621 views

2 replies

Latest over 5 years ago
by Rostokus
Answered
Coin cell supply to PPK voltage lower than supply directly to DUT 0

I am using PPK to measure current. The system uses 2 CR2430 in parallel. I observe that 1. When using the battery as external supply, the battery voltage drop to 2.5V...
708 views

2 replies

Latest over 5 years ago
by 5IM00N
Not Answered
In TiyoYuden EYSHJNZWZ, how to use the internal RC Oscillator 0

I am using the original board. It does not have a 32kHz crystal. So I want to use the built-in RC oscillator. In addition, use the time example of nRF5_SDK_16.0.0. "NRFX_CLOCK_CONFIG_LF_SRC...
1206 views

9 replies

Latest over 5 years ago
by Simonr
Answered
Understanding DTM test setup 0

Hello, I am using nRF52840 S140 v7.0.1. I have few queries on DTM functionality. 1) As per standards, we can do DTM test either by sending HCI commands or UART commands...
2622 views

4 replies

Latest over 5 years ago
by beemavishnu