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)...
Hello everyone! I'm new to bluetooth mesh or even to C programming and i don't understand the following: I want to send messages over Bluetooth Mesh from an nRF52840 to another...
I tried to install the CDC driver using nordic_cdc_acm.inf in the DSK15/examples/usb_drivers directory but the installation does not work and I get an error message when selecting...
Hi,
I tried several examples on nrf52840 dongle. Each one works well except usbd example. It hangs at the following code:
After investigation, the following simple...
Hi to all,
i am developing a device with nrf51822 and i want use it as a peripheral device, i want to write 4 packet per connection interval on noti char. i am ok with one...
Dear Nordic,
I just started with nrf52840 DK and my custom board. I derived my custom_board.h from nRF5_SDK_15.0.0_a53641a/components/boards/pca10056.h. I need to reroute...
use nordic demo example
i think the problem is crystal oscillator(external 32mb)
follow is the different:
//nordic kit board 0> clock state start*******************...
use nordic demo example
i think the problem is crystal oscillator(external 32mb)
follow is the different:
//nordic 官方开发板 0> clock state start***********************...
Hello,
we want to evaluate the nRF52832 chip with a example project. This project has the following functions:
- low power
- system wakeup by RTC running with external...
Hello,
I do want to simulate the behaviour of several nrf51 chipsets that communicate over the air. Do you have any suggestion, how to start with this? The best would be...
Hello everyone! I am interested in running some simulations to test a series of algorithms for BLE on nrf52832. Is there any simulator which can easily simulate nrf52832?...
Hi All,
This may not be 100% nRF-related, but:
I have a set of algorithms that are written with Keil uVision 5 for nRF52840 using the CMSIS-DSP library. Now, I would need...
Hi,
recently i made the mesh works but now i need to add OTA.
i've found this tutorial. I'm still trying to generate the keys... every time i try i get some error from...
I can read from the driver using appropriate instructions. But i am not able to write to any of the registers. Please Help. I have attached the functions and datasheet.
...