Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx（the send length is fixed 10 bytes） ...
Dear nordic employee：
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
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）...
Hi,
I have successfully sampled my signal using SAADC example at a sampling frequency of 10 Hz. I am using a flag in the saadc_callback() function which I read from the...
Hi,
The current consumption of nRF51822 and nRF52832 listed in the specifications are shown in the figure. The figure shows the current value of LDO mode.
The consumption...
Hi,
I'm having trouble performing a secure serial DFU with the nrf52 DK, I'm using the following components :
SDK 13.0.0 : experimental_bootloader_secure_serial example...
hi,
i have set the uart buffer size as 64. but when i am transmitting data,i found that the size might not enough(eg. there are 100 Bytes to send).how could i do except for...
Hello,
I work on an application which use the pc-ble-driver 1.0 as BLE central for handling external peripheral devices.
Now, I am working on bonding procedure. To make...
I'm attempting to take a 115k baud stream of NMEA sentences from a GPS sensor, and outputting it to a phone based on the UART example. While I'm not sure if BLE is perfectly...
Using the ble_app_uart example on the nRF52 PDK, I can easily send multiple packets per connection interval--if I send a long string using ble_nus_string_send(), the notification...
Hi.
I've just received my nRF52840-PDK and now I am trying to run usb examples from SDK 13.1.0.
I have started with VisualGDB using arm-eabi toolchain and USB HID Generic...
Setting interrupt priority according to FreeRTOS documentation is an inverted priority sequencing, i.e. lower number is high priority. However in the freeRTOS example provided...
Hi,
I am seeing an issue where after enabling read back protection (rbp) on NRF52 and using sdk 12.1 the tag goes to state where it drains a lot of current.
command used...
Hello!
I'm using SDK 12.3.0 with nRF51822. Unfortunately since the begining I've got a problem with TWI interface. It keeps crushing my app. For no reason. At the beginning...
Hello,
I am using sdk 12.3.0 and pca10040 board. I want to update the firmware OTA. I am following this post
devzone.nordicsemi.com/.../
I am stuck at step 4)...
