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 Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Could someone please explain or point me to rules for creation of such type for custom service?
I did look at provided examples but there are no comments telling why members...
I have a vendor specific characteristic for the battery voltage in my device, expressed as an actual voltage rather than a percentage. Values are 0.000V to about 4.300V and...
HI,all!
I recently using pstorage to store data
and the pstorage_store(); funtion always returns NRF_SUCCESS, but never triggle the cb_handler, is that normal?
by...
[environment: s110_nRF51822_7.0.0 + SDK nrf51_sdk_v6_0_0_43681 + PCA10000(QF AAG0)]
I failed to get pstorage working in my own code, then I picked up the sample code from...
My NRF51822 die. When connected, keil can't download or erase flash. But it can be found by SW port when I just power on, then it almost be unavailable at the same time. ...
Hi,
I am trying to use the RX interrupt on the PCA10001 board, using UART0 for wired communication and S110 (s110_nrf51822_5.2.1) for Bluetooth LE communication at the...
Hi, i'm trying to communicate between a msp-430f5529 (spi master) and a nrf51822 (spi slave). I have configured the MISO, MOSI, CS and SCLK of the nrf. I use the spi_slave_example...
Hi there,
I'm currently facing the problem, that an example as simple as
volatile float sum;
extern "C" int _start()
{
float a = 1.0;
double d = 2.2;
sum = a ...
I have a nRF51822 mkit board which I would like to use as a BLE peripheral to connect to my linux computer with BlueZ. I would like to be able to have a simple GATT connection...
Hi,
I'm trying to get a SPI based peripheral going without much luck.
One thing I noticed, in the debugger, is that on my implementation the field spi_base_address->POWER...
Hi,
I'm getting problems on the pca10001 uart example. I get the "Start:" string on the terminal but it can't echo what I type on the keyboard. Another thing is that I...
The nrf51 powerdown examples
github.com/.../nrf51-powerdown-examples.git
Are these power down examples are helpful. They clearly indicate how to power on the nrf51822...
I have a custom board using the nRF51822 as a peripheral with the S110 SoftDevice. The centrals are mobile apps, both Android and iOS. The device spends a lot of time in a...
Hi
I'm trying to run uart example on nrf6310.
I followed following link.
devzone.nordicsemi.com/.../
and I defined ENABLE_LOOPBACK_TEST.
it was resulted in blinking...