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...
When I trap an error in app_error.c in app_error_save_and_stop,
I mostly get a filename, line number, and an error code that I can understand.
However, sometimes I...
We are looking for a freelancer who can help to build a simple Proof of Concept of a load cell (strain gauges) ADC (HX711?) and the nRF52 development kit (810).
Objectives...
Central and peripheral is pairing and bonded. Central scanning with whitelist, if Slave is not online, master scan with whitelist will enter error when more than 30 seconds...
I'm using whitelist when bonded, but I want delete bonded then connect to anther device,.
But when scan again, whitelist_load is error. Try delete whitelist at the same...
Extended corruption occurs if DMA transfers for commands and data originate from the same RAM bank.
It is avoided if transfer of command bytes and transfer of data bytes...
Hello,
I ran into this list recently: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcomp_matrix_nrf52840%2FCOMP%2Fnrf52840%2FnRF52840_ic_rev_sdk_sd_comp_matrix.html...
Hi,
I'm using two nrf52840 Dev Kits and am trying to test out the ATT_MTU throughput example with SDKv16. Whenever I program one of my boards I get repeated fatal error...
I am pulling my hair, literally , I just can't get this company !
I am working with 4 IDE's in parallel and none of them has this stupidity .
I right click->add a new...
Background
I intend to use an nrf52 based board in remote inaccessible locations. It is important that I can always recover from a problem. As such, I want to use the watchdog...
Hi，
In the 07-5123-07-zigbee-cluster-library-specification specification, I see clusters that support CO2 and HCHO, but I did not see any definitions of CO2 and HCHO (cluster...
Hi,
I'm working with NRF52832 which operates on battery in low-power mode.
The unit samples and transmit data (via modem) 2 times a day.
After few weeks / months of...
I have written a UART driver that is intended to receive data in a continuous stream. I know it basically works as it is able to communicate with an external device at 115...
Hi Nordic team,
I have a simple HID BLE device which send volume+/- multimedia keys to a Android device, it works
well if it is first time to pair with the Android device...
