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...
hello,
I am using the nrf51822, I want to add a normal service which do not need bond before used at the ancs example.I hope it can do the follow tow points,firstly,if the...
Hi,
I tried to figure out what is happening on the lower Bluetooth levels but it is very difficult to find straightforward information. Especially the Bluetooth (4.2) standard...
Hi, My apologies that this seems repeat information from previous posts, however they do not give a clear answer to my question regarding 4.2 compliance. I must also state...
Hi,
I want to count the time in seconds for which I press the button and stop the counter when the button is released. How should I detect the long press of button and...
Hello,
I need to use storage component with wear-leveling (i need to save some data persitant quite often). I decided to use Flash Data Storage (FDS).
I found fix for linker...
Hi.
I have nRF51422 borad and want to flash to nRF51422 with JLink.
I supplied to 3.3V power to board and is connedted SWDIO to p23, SWDCLK to p24. JLink is connected...
nrf51822-QFAA has 16KB SRAM,when run with SoftDevice S110 v9.0.0,
the memory areas is below:
why the size is 0x2000(8K)?
when change size to 0x4000(16K), the app can...
Hi,
I'm wondering if there is a throughput example for the NRF52-DK?
There seems to be one for the NRF51-DK posted on the Nordic github but nothing much for the NRF52...
Hi,
I am having BIG problems getting the Bluetooth Dual Bank Bootloader sample to work!
I am using Keil 5.18 and using SDK version 9.0.0 and also tried 10.0.0. I have...
I need change the interval in runtime, so I call a function with the interval as the parameter advertising_init (interval ) every time that I will change. This function define...
Hello, i recently followed your tutorial nAN-36 to understand how to add a custom service to my project. I managed to do this and i also created three characteristics to control...
I'm trying to set up the ADC to read a battery voltage but am unable to get the adc result to change regardless of whether the input line is connected to VDD or GND. I'm using...
I've noticed that MCP for Android version 4.0.4 incorrectly translates company identifiers in advertisement packets.
For example company identifier 0x02BE should be reported...
Hello,
My name is Mehdi, and I am a student in a french university. Actually, I am working on a project and I aim to use the Heart Rate for a statical studies to use it...