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...
Hello,
I am using ble_app_multilink_central example as a foundation of my app involving central - peripherial connection (S120 - S110). My app works nicely but i have problem...
Hello, I am trying to establish a connection between the nRF52 board and the USB serial converter TTL-232R-3v3.
The setup is such that I connect the converter cable to...
Hi all,
we have a project based on nRF51422, SDK 6.1, Softdevice S310 2.0.1.
We use the bootloader for DFU services. Our problem is to send a service changed notification...
Dear all, I had debugged example Heart Rate Service from SDK 9.0.0 without problems but I think we have a exception, when I insert a breakpoint on line 923 instruction APP_ERROR_CHECK...
I am trying to use the scheduler, but I would like to know if it is possible to have events with different priorities... As an example:
Task A - Priority LOW
Task B -...
We designed our own board using nRF8001 and EMF32, I used the EMF32 development kit to test the code and it is working fine. When I down the same code to my own board, it...
Hi ,
I am planning to implement S120 UART to communicate with desktop as well as S110 UART BLE.
I browsed in the forum and found out we already have example in github...
I have a small nRF51822 module that I want to use for UART communication without handshaking, and I'm having problems with reliability. Basically the nRF51822 crashes and...
Hi, I've got a pretty basic question, but I haven't found a satisfying answer for it. It is obvious, that the CC registers are 32 bit wide, but because the RTC Counter is...
Hello:
Does the nrf52 radio peripheral EasyDMA write to PACKETPTR on byte boundaries or does it write "bits"? Suppose I have the ADDRESS_BCSTART shortcut enabled and the...
Hi all,
I can use the API sd_ble_gap_rssi_start to start RSSI and can get the value when the BLE_GAP_EVT_RSSI_CHANGED event occurs.However,when I use the sd_ble_gap_rssi_stop...
Hi, I'm recently concerned with the latent risk that nrf51822 might be hacked by extracting the firmware also known as "snarf"ing.
And I know there is Memory Proection Unit...
I followed the guide of github.com/.../nRF51-ble-bcast-mesh to try the mesh with NRF51822.But there seem no discribtion about which softdevice we should use.I loaded the s110_nrf51822_7...