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 try to capture a BLE connection with the nRF Sniffer.
I can see the advertisement packages, but after i established a connection from an andriod device i didn't get any...
I want to drive motors at 40kHz and am wondering if I will be able to do this with the nRF51822. If not 40kHz, I might be able to go as low as 15kHz. What is the resolution...
Hi, I am using nrf51822 ble module. I want to have multiple such modules which could connect to a central device. How could I make it that the central device encourages only...
Hi, I am creating a custom service and corresponding characteristic. For that I am planning to use bluetooth base uuid (for confirmation : 0000 0000 -0000-1000-8000-00805F9B34FB...
Hi,
I`m working on our firmware for nRF51822 and I received the assert from soft device when turning off the global interrupts for our time-dependent procedure which have...
I am using PCA10001 board.
First of all i am unable to find nRF51 SDK.exe.
So i downloaded SDK form below link
link text
I changed device to nRF51822_xxAA.
Now i...
Nodic Semicond has made a nice step-by-step description for how to fix a corrupted infoPage.
It involves starting nRFgo Studio from a command prompt with "-defaultsettings...
Hi,
I want to make a connectable bluettoth transmission. I need 1 service with 3 characteristics, but for now I only want to see my service in app. It is possible to do it...
I have a nRF24LE1 processor.
We have an 'RF bootloader' which operates from the pc running a 'nRFUpdate 'Firmware over the air'' program using a dongle made by 'sparkfun...
i am running this code on my nrf.
const nrf_drv_timer_t TIMER_LED = NRF_DRV_TIMER_INSTANCE(0);
uint8_t flag;
/**
* @brief Handler for timer events.
*/
void...
I currently have both the nRF51 DK and nRF51 Dongle plugged on my PC. In Keil, when I try to load my program into the nRF51 DK I get the following error: "No JLink is selected...
HI People,
I face a problem when I do an OTA DFU from APP to APP. I compiled ble_app_hrs S110_with_dfu example fro sdk 9.0.0 and did OTA dfu. Now the device advertises...
I'm in the middle of putting a NRF51822 device through bluetooth certification. The test house has asked that I have modes where the radio is transmitting on certain frequencies...
Hello. I finally succeeded mouse keyboard combo. I use mouse sensor with SPI. I send mouse_move_data in loop. However, when I connect with the computer, the mouse pointer...