Nordic Q&A

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Not Answered
Which priority does softdevice set for SWI2_IRQn 0

SWI*_IRQ is using by softdevice to send event to application, I want to know which priority does softdevice set for them? Does sd_nvic_critical_region_enter() disable...
- interrupts
1307 views

0 replies

Started over 11 years ago
by cnshibo
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
934 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...

1068 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
953 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...

1093 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...

654 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,

563 views

0 replies

Started over 11 years ago
by Antonio

Nordic Support - all public tickets

Not Answered
Xplained Mini/Arduino UNO boards shield compatibility. 0

Are Nordic development boards compatible with Xplained Mini/Arduino UNO shield connectors sizes?
- development
1092 views

1 reply

Latest over 8 years ago
by Sigurd
Not Answered
51822 esb datarate 250kpbs cann't work!! 0

(void)nrf_esb_init(NRF_ESB_MODE_PRX); //nrf_esb_set_output_power(NRF_ESB_OUTPUT_POWER_0_DBM); nrf_esb_set_channel(18);//2400+18 nrf_esb_set_crc_length(NRF_ESB_CRC_LENGTH_2_BYTE...
- nrf51822 esb
1214 views

3 replies

Latest over 8 years ago
by liangjian
Not Answered

Can nRf51822 be activated by vibrations? 0

My question is can the beacon be activated by someone shaking it and receive a notification via Bluetooth? If so what is the range it would have? If not can an additional...

2080 views

4 replies

Latest over 8 years ago
by Roger Clark
Not Answered
PDM microphone (02730A0019 or AKU242) electrical connection to nRF52832 0

Hi, I am connecting the AKU242 straight to our microprocessor. It is a PDM interface so it has a SELECT, DATA, CLOCK, VDD and 5 GND signals. On the datasheet, there are...
- mic
- nrf52
- microphone
- pdm
- nrf52832
5866 views

3 replies

Latest over 8 years ago
by Ole Bauck
Not Answered
Secure DFU in SDK12 and FreeRTOS 0

I am about to implement the secure DFU on our custom board using SD132 V3.0.0 and SDK12. When I worked with SDK11 I had to make a bunch of changes to the bootloader to work...
- sdk12
- s132
- nrf52832
2014 views

3 replies

Latest over 8 years ago
by bjorn-spockeli
Not Answered
BLE Nano/Nordic SDK: making a quick buzz from a piezo speaker 0

I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. I started building off the ble-app-hrs in the examples of the documentation so my code is pretty...
- buzzer
- s120
- gpio
- sdk8.1
- speaker
- nrf51822
4340 views

7 replies

Latest over 8 years ago
by Sigurd
Not Answered
nRF51 to nRF52 migration crash in SVC_Handler from HAL_CM4.c 0

Hi, We're trying to port and migrate our nRF51 SDK v8 (softdevice s110) codebase to nRF52 SDK v11 (softdevice s132), but we're seeing a crash occur (goes into HardFault...
- nrf52
792 views

1 reply

Latest over 8 years ago
by Petter Myhre
Not Answered
Most efficient/smart way of persisting characteristic values on nRF52 0

Hello, Can anyone help me figuring out the best possible way to store certain characteristics which I want to never reset values on the events of controller RESET or power...
- 10040 s132 nrf52832 fd
1542 views

1 reply

Latest over 8 years ago
by Petter Myhre
Answered
Possible bug in nfc_ble_pair_msg.c 0

SDK 13 Alpha Lines 513-528 of nfc_ble_pair_msg.c read as follows: if(ble_lesc_oob_data != NULL) { if((ble_lesc_oob_data->c != NULL) && (ble_lesc_oob_data->r != NULL...
- nrf52832
- sdk13
2608 views

3 replies

Latest over 8 years ago
by Hung Bui
Not Answered
the number of data package send from phone in one interval 0

HI I want to know the max of number of data package send from phone in one interval? Now I could only get one package form iphone6 with character of write without respond...
- interval # throughput
973 views

1 reply

Latest over 8 years ago
by run_ar
Not Answered

about the central example code (ble_app_hrs_c) Send data 0

s130, nRF5_SDK_12.1.0_0d23e2a, SoftDevice 8_9_0. How to send data to Peripheral? Thanks.

2470 views

3 replies

Latest over 8 years ago
by Jørgen Holmefjord
Answered
Buttonless DFU Timeout 0

Hi, What happens if a user initiates DFU but never continues the process of uploading an image, does the device sit in this mode indefinitely long? How might we implement...
- nrf52
- sdk12.1
- sdk12
- bootloader
- sdk12.2
- buttonless
- dfu
3072 views

3 replies

Latest over 8 years ago
by bjorn-spockeli
Not Answered
nRF52 migration crash at SVC_Handler with HAL_CM4.c 0

Hi, We're trying to port and migrate our nRF51 SDK v8 (softdevice s110) codebase to nRF52 SDK v11 (softdevice s132), but we're seeing a crash occur (goes into HardFault...
- nrf52
1081 views

1 reply

Latest over 8 years ago
by Susheel Nuguru
Not Answered

android toolbox can DFU，but ios toolbox can't DFU 0

hello everyone： I use nordic APPtoolbox to test DFU ,android toolbox can DFU，but ios toolbox can't DFU 1、 i use sdk9.0 dfu project,and sdk9.0 ancs project 2、 blog.chinaunix...

3655 views

7 replies

Latest over 8 years ago
by Hung Bui
Not Answered
Write to FLASH inside BLE event 0

Hello, i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method. What i would like to do is to write to flash from...
- sd_flash_write
- event
- ble
- flash
- nrf52832
5146 views

7 replies

Latest over 8 years ago
by schef