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...
My condition
SDK 4.3
SoftDevice 6.0-alpha
Hello.
I test nRF51822 EK with HRM profile to communicate iOS applications(My custom app, and LightBlue LE ). Firmware...
I'm using the Gazell protocol on my NRF51822. On the host side I got a problem with the FIFO length. I put 4 ACK packets into the FIFO but this give me an error if I check...
hi
i have added new characteristics on a existing service,and i do not know how to make this characteristics can be change by the smartphone and how to know this characteristics...
Hi,
I am still confused by BLE(bluetooth low energy) and Radio. Both of them transmit data by radio according to bluetooth protocol. Is it mean that Radio does not belong...
Hi,
Could you tell me please the maximum supporting number of services?
This number may be varied depending on number of attributes in each service and its size. So...
Hi all,
I am having a nRF51422 Evaluation kit.
I am trying to execute the ant_broadcast project.
The build works fine, but when i try to load , i get a syntax error.
Could...
Hello.
I have been trying to erase the contents of my nRF24LE1 using the flash SPI interface (nRF24LE1 PS p.77 ff). According to the documentation, the ERASE ALL command...
Hi,
I wanted to know how I can identify the silicon build version (CA, CO, AA etc) of the nRF51822 from the date code? I have some reels from a distributor in a sealed...
We are developing a USB ANT dongle with nRF24AP2-USB chipset, but we meet a problem when use CW test with ATWareII tool.
We set 2.466GHZ, but we see 2.271GHZ mark, but...
Hello,
My code( I add a source code lower ) has error on bold line printing NRF_ERROR_INVALID_STATE. The program uses three timers and init by "MAX_TIMERS = 6" and "OP_QUEUE_SIZE...
Do anyone ever measured current consumption of ble_app_uart?
What is current when connected and uart idle, transmitting, receiving, and transmitting while receiving?
Please...