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 currently using nRF24L01P with TI CC2591 in my RF module product.
I have a doubt that need your help to clarify.
Does the antenna impedance given in the...
We've been trying to user the AES hardware module in ECB mode.
To do that we used the sd_ecb_block_encrypt function.
Is this hardware accelerated? Based on power consumption...
Hello,
I would like to know if I could interface the nRF51822 with an Arduino Mega Board. Could you give me some advices to do that?
Thanks for your help
Hi,
i need to use a watchdog in my application. I read that i can use the build in one, but i thing my configuration or the usage of the watchdog is wrong.
here is my config...
Hi guys,
I am getting started with your nRF51822 dev Kit. I got the nRFGo Starter Kit (nRF6310 Rev 1.4 mother board) as well. Most of the examples work as expected. But...
Hello,
I'm trying to do a millisecond counter using app_timer but the callback is never called. I think I have missunderstood how it works.
I've tried using the app_timer...
Hi,
Im trying to send 20 packages of 30bytes each as fast as possible, so I created the following loop:
for( pack=0; pack<20; pack++)
{
w_tx_payload_noack(30, MegaBuffer...
Hi all,
I have a custom board with the Nrf51822 BLE chip and it works in broadcasting mode without connection only. Basically it sends the advertising data on an established...
Hi
I have some problems about using your Master Emulator API. I want to write a dynamic link library with C++, but I don’t know how to invoke the MasterEmulator.dll.
The...
I'd like to use LPCOMP. I'd like to get rid of the 12K pulldown on SWDIO.
I can tell from PCN-082 that QFAA CA and C0, as well as QFAB AA and A0, will let me do that. ...
hello,
I know the ble device ,have central and peripheral and have some name(server/client and Observer/ Broadcaster).
The peripheral(server) has data that is needed by...
I put the boot loader at 0x3a800 and the application at 0x27400. the region from 0x14000 to 0x27400 is all blank (0xff). also
nrfjprog --memwr 0x10001014 --val 0x0003a800...
Hi,
I need to pair with the master after pressing the button in my slave device, instead of asking for passkey. Through the master control panel, i can able to see that,...
