When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
I'm try to use RTC1 to generate overflow interrupt, but it doesn't trigger interrupt.
void RTC1_IRQHandler(void)
{
// do something
}
main()
{
NRF_RTC1->TASKS_STOP...
Hi,
I'm using s132, sdk 12.1 on nrf52x, my question is about possible race condition when setting the value of a characteristic using sd_ble_gatts_value_set (on peripheral...
Hi,
I am working on a IoT based project with nRF52832 and nRF52840. I am looking for PCB Designers and people who can develop firmware for our project. The firmware development...
Hello, in S110 device's nrf_sdm.h, there is this enum "NRF_CLOCK_LFCLKSRCS" which is defined as:
enum NRF_CLOCK_LFCLKSRCS
{
NRF_CLOCK_LFCLKSRC_SYNTH_250_PPM, /**< LFCLK...
Hi..!
I am trying to ***Receive ACCELEROMETER DATA FROM MPU6050 to PCA10028(NRF51822) AND WANTING TO PRINT IT ONTO UART using KEIL IDE.
Code is getting compiled & getting...
HI.
I want to send data from nRF24L01 + to RF communication and receive it from nRF24LU1 +.
The nRF24L01 + is connected to the STM32. The settings are as follows.
...
Hi, I'm trying to build a bluetooth device that pairs once, and does not have other hosts maliciously or accidentally pair to it (which would create a poor experience for...
Hi,
When i used nrf51822, i remember the s110 define max transmit buffer as 23 Bytes, but now, i am using nrf52832, the max transimit buffer is defined as 158 bytes.
Does...
Hello, I understand this may be a very broad question, but I still need to find as much information as I can.
Give a general answer if you'd like to, or a very specific...
Hi,
I just got the email about SDK13.0 official release. The list of changes in this release include "Secure DFU improvements". What does it mean?
Is Buttonless Secure...
Hi Engineer!
I would like to use DTM mode to test nrf52840 in our pre-samples.
but i did not find any info about that. how to use DTM in this chip ?
thanks you!
I've recently migrated from SDK11 to SDK12.3 using a FreeRTOS based applications. I seem to get a hardfault on a sd_ble_gatts_hvx call. There is no difference between my SDK11...
I have studied uart source code.
github.com/.../Android-nRF-Toolbox
And I get confused about the action of reconnection.
AutoConnect flag says It will look up "white...