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...
Hi,
Had a project working and compiling beautifully, all ready to go, last thing to do just upgrade the SDK from 17.0.0 to 17.0.2 and the s132 7.2.0
So I change the...
Hi
I start in programming on nrf9160 DK with a sensor BME280. I followed the tutorial "getting started part 2" (https://devzone.nordicsemi.com/nordic/cellular-iot-guides...
Hello, dear sir:
In my opinion, HFXO means external oscillator, I need to buy a external oscillator because it is not exist in nRF9160?
HFINT means internal oscillator...
I use sdk16 on nrf52810 for development, but I want to use long broadcast packageada. What should I do?
A short broadcast packet can only be 31 bytes
thank you!
To the kind attention of Nordic support team,
I was reading in peer_manager library that when a ble connection is established, using the connection handler as a parameter...
Hi ,
In our actual design, we are using nrf52810. We have done all our development on nrf52832, as there is no Eval Kit present for nrf52810. We are porting our development...
Hello,
I can see RTC drift of around 14 seconds in 1 hr when I select the internal RC oscillator in sdk-config of nrf-calender example.
Is this much drift expected? In...
I would like to add events for button release and button long push to my application. I also want to keep the SDK folder unmodified for easy upgrades.
To do this I copied...
Hi,
In my project, I am using High voltage mode [VDDH] in this case automatically REG1 [LDO] will be enabled. But my question is as per the datasheet i understood that even...
Hi.
I am developing using nRF52820 example source using SDK 17.0.2.
USB and LESC were added using S112.
However, during operation, the following HardFault error occurs...
Hi everyone,
I am trying to integrate the DFU service into my application on order to achieve buttonless OTA DFU but I am not able to implement it so far and I need your...
Hello,
I merged the two projects usbd_cdc_acm_pca10056 (A) and ble_app_hids_mouse_pca10056_s140 (B) by copying all additional contents from A's flash_placement.xml into...
Hello,
I am trying to send data obtained from a SAADC port via BLE using the ble_nus_data_send function. This must happen periodically at frequencies within the Gigahertz...
As we know, NRF9160 supports NB network and has an IMEI number itself. Now I want to know whether I can manage this IMEI number, such as reading, writing or modifying. In...
HI all,I am looking for a help.how to start SPIM RX task immediately delay less than 2us?
I have a SPIM test on 52832 DK board(QFAAE0) with SDK16.0, the MISO pin has connected...