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, I can successfully build the Matter light bulb example in nRF Connect SDK 1.9.1 but I fail to do the same in v1.9.99-dev1.
What did you change?
Here the error:
west...
Dear DevZone support team
I'm facing the following problem: My application uses the Zephyr's BLE stack and basically does not much beside parsing JSON-messages received...
Hi,
I tried to implement PPI for a very timing sensitive application. The sample PPI_trace uses the RTC but it is too slow for my application so I'd want ot use timer0...
Hello,
We would like to use BLE to transmit a lossy data stream at high data rate. Looks like Isochronous channel is the best choice. How's the Isochronous channel is...
Hello
We need to scan for more than 8 devices, so we can't use witelist directly.
We have an idea to use presaved IRK and mac-addresses and use scanning without witelist...
Hi,
I work on an AOA projet and i have a problem.
I have already made a transmitter (with an nRF52833) and a receiver (also nRF52833) and i can see the CTE send by my...
I need to add a custom BLE service with over 20 custom characteristics. During the gap nitialization step, I set the BLE security mode and security level like this:
sec_mode...
Hi ,
Am following the below link https://devzone.nordicsemi.com/f/nordic-q-a/83402/ncs1-8-0-52840-mcuboot-spi-external-flash-can-t-build-pass ,
am able to build it for...
hello,
i am using nrf52832 with accelarometer i want to put my board in shutdown for current consumption for that i am giving this command sd_power_system_off(); whenever...
I need to be able to change the device name the SoftDevice uses AFTER the soft device is up and running. To change the device name, To do this I use
errorCode = sd_ble_gap_device_name_set...
Hi,
I currently have a macro in the nRF Connect Mobile app (Android) that displays RSSI every time I receive a temperature signal. I am saving the logged temperature and...
It seems that not all UICR registers are erased on this nRF52840 chip
nrfjprog -f nrf52 --recover
Just make sure one more time:
nrfjprog -f nrf52 --eraseuicr
nrfjprog...
Hi,
I am using nRF Connect SDK 1.9.1. Need to configure 2 UARTS one for debug messages and the other to connect with host CPU. Please help me with the following:
1. Can...
Dear support
I am developing my application based on central_multilink example and have a few questions:
1. in call back function connected() , I wonder why conn_connecting...
Hi,
I am trying to perform the read characteristic values from the nRF52840 DK to Android studio (Java) to a TextView. I have looked at the Android Blinky example but in...
