Nordic Q&A

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Not Answered

nRF51822 and low power: can it really go below ~600 µA? 0

I have a PCB with an nRf51822 @1.8V, using the SDK 10 (no chance to change it). The PCB itself with everything but the nRF (we did not iron it on purpose to measure consumption...

435 views

0 replies

Started over 6 years ago
by Lisandro Damián Nicanor Pérez Meyer
Not Answered
Problem compiling Thingy 52 with Segger Embedded Studio 0

I have downloaded the motion_driver_6.12 for Nordic Thingy 52 as given in the readme.txt file. And I am using Segger Embedded Studio to build and debug the code. But the IDE...
766 views

0 replies

Started over 6 years ago
by Niteesh
Not Answered
who have an any C# example app that works with BLE 5 ??? 0

example app that works with BLE 5
734 views

0 replies

Started over 6 years ago
by Rafael
Not Answered
Interrupt callback not triggered 0

Hi, I'm working on a project originally based on the light switch example of SDK 1.0.0 and then upgraded to Mesh_SDK 2.0.1 and nRF5_SDK_15.0.0 I use the code shown in...
675 views

0 replies

Started over 6 years ago
by Gerry
Not Answered
Freelance / Contractor developer needed 0

I am looking for a freelance / contract developer to help us get nRF53840 working as a BLE controller under linux. ie: basic BT linux adapter. Integrated with BlueZ and similar...
611 views

0 replies

Started over 6 years ago
by howudodat
Not Answered
Which reason has resulted in the content of reading from the record by using fds_record_open( ) is different with just now written by using fds_record_write( ) or fds_record_update( )? 0

Dear all, I use FDS module to store some data in flash of nRF52832. I modified the example "ble_app_uart" based nRF5_SDK_15.2.0_9412b96 to test the fds functions feature...
449 views

0 replies

Started over 6 years ago
by tianfei00
Not Answered
UART problem between nrf51422 and stm32L0 0

Hello, I am using nrf51422 with stm32L0. There is a uart connection between nrf51422 and stm32l0. I want to transfer data from stm32l0 to nrf51422 through usart and push...
473 views

0 replies

Started over 6 years ago
by Abhinav Nagaraj

Nordic Support - all public tickets

Answered

Error reading bootloader settings nRF52 0

I developed a bootloader and an application using PCA10040 and all works fine, but when I set the same code to my custom board (that use the same chip) I get a very strange...

3620 views

4 replies

Latest over 8 years ago
by abosch
Not Answered

where could I find Library function? 0

where could I find Library function? like this: uint32_t,sd_ble_gap_disconnect(uint16_tconn_handle,uint8_thci_status_code);

779 views

2 replies

Latest over 8 years ago
by yichen
Not Answered
Example code utilizing softdevice will not work properly with IAR compiled hex 0

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...
- bluetooth
- iar
- softdevice
- nrf52840
4622 views

9 replies

Latest over 8 years ago
by Sigurd
Not Answered
SDK 12.2 - Build error in sdk_resources.h when included from C++ 0

Issue when using SDK 12.2 which needs to be fixed in SDK: sdk_resources.h will not build when included from C++. This is because start extern "C" {" is placed in wrong...
- nrf52 sdk12.2.0
973 views

2 replies

Latest over 8 years ago
by mmarcus
Not Answered
SDK9 spi_master_with_slave how to achieve low power 0

Hi, I wanna use spi_master_close() before __wfe() to achieve low power,but the power consumption is still 150uA.
- 51 spi sdk9
671 views

1 reply

Latest over 8 years ago
by Sigurd
Not Answered

i have run the experimental ble app blinky from sdkand this run successfully ,is there any tutorial available ??? i can't understand the code how its work ?? 0

can any one of you suggest me some tutorial .then kindly give me link

1735 views

5 replies

Latest over 8 years ago
by FormerMember
Not Answered
Can DAPLink be used to program and debug nrf52832? 0

Hey Guys, Please pardon me if this is stupid question, I am trying to create a development board with nrf52832, and I want to have a debug probe on board. I found open...
10367 views

7 replies

Latest over 8 years ago
by khertan
Not Answered

was this source incorrect? 0

/* TWI instance. */ static const nrf_drv_twi_t LTC2499P1 = NRF_DRV_TWI_INSTANCE(0); static const nrf_drv_twi_t LTC2499P2 = NRF_DRV_TWI_INSTANCE(1); static void LTC2499P1_Handler...

982 views

2 replies

Latest over 8 years ago
by Jørgen Holmefjord
Answered
Experimental NFC BLE Central Pairing Reference :ERROR:Fatal 0

Hi, I am using SDK 13.0 and tried to burn in fresh example code (Experimental NFC BLE Central Pairing Reference) to either PCA10040 and PCA10056. However both always shows...
- nfc central
1272 views

2 replies

Latest over 8 years ago
by hkartadi
Not Answered
Turn off UART on nrf52832 0

I noticed that having the UART enabled on my application in a NRF52 (SD132, SDK 11.0.0) takes a lot of current consumption. If I completely disable any UART support on my...
- nrf52832 uart
12239 views

7 replies

Latest over 8 years ago
by genis
Answered
Start point for BLE enabled display 0

I want to design a BLE enabled display panel, which is a general purpose panel leverage all kinds of resources from mobile phone, including sensors, interaction, network,...
- nrf51822
1020 views

2 replies

Latest over 8 years ago
by allankliu
Not Answered
Nordic BLE-sniffer doesn't use softdevice, does it? 0

Since Nordic offers BLE sniffer tools including its hex code, I would like to flash it to my own USB dongle as a test. I insepected the hex code, and found its address starts...
- ble ble ble sniffer
1026 views

2 replies

Latest over 8 years ago
by allankliu
Not Answered
NRF52 BLE applications not working with gcc 0

Hi All, I am new to the nRF processors (but not new to embedded progarming). Trying to use the evaluation board with the examples on the SDK. After realizing the freeware...
- gcc 10040 nrf5283 j-link ble
1617 views

2 replies

Latest over 8 years ago
by nirt11
Answered
does UART is interrupted by BLE SEQUENCE? 0

Q0. What IRQ Priority does BLE Has? and also what IRQ Priority does UART can have? I'm guessing that from s130's document P65, Exception Model, It says, Softdevice Timing...
- irq
- ble
- nrf51422
- 130
- nrf51
- uart
2195 views

3 replies

Latest over 8 years ago
by FormerMember
Not Answered

cannot set breakpoint with gcc and eclipse 0

Hello, I could not set breakpoint in Eclipse. I set CFLAGS to -O0 and -g3 in Makefile I am using GNU Tools ARM Embedded 6 2017-q1-update and Eclipse Neon3 Below are...

1858 views

2 replies

Latest over 8 years ago
by telemedcar