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...
.HEX file of bootloader in below directory C:\nRF51_SDK_8.1.0_b6ed55f\examples\dfu\bootloader\pca10028\dual_bank_ble_s110\armgcc_build
have not covert in zip file by nrf_utility...
We have an odd one here. We have a single nRF51822 (QFAC) board that is acting odd. None of the other boards exhibits this behavior. They program perfectly. 3.3v supply is...
I have been having two issues (possibly related) with the RX pin of the nRF52 DK (PCA10036) using the ble_app_uart example. I have been trying to characterize the problem...
Hi all,
In my application, I take mac address of chip and make major, minor value (device 's ID) and I need mac address is a constant value. As I know, mac address is a...
because license is so expensive, I'm converting my project to OSX GNU
I'm solving problems step by step..
and there is error that I couldn't understand.
Anyone can...
Is there any way to control BLE shield 2.1 from PC rather than android / iOS app.
Also if i pass any message to BT dongle how to check the received messages.
And in...
infocenter.nordicsemi.com/index.jsp
I see a debouncing filter in the block diagram of NRF52 preview DK. Isnt debouncing implemented in software? So why need a HW debouncing...
Hi all,
I have two kinds of NRF24LE1 devices(A and B), and I want to realize that one device_A can communicate with 10 device_Bs at the same time. To explain it in detail...
I would like to use 3 PWM for controling RGBs. I use a softdevice because I want to control the pwm trough the MCP. But for now I just want to get it work to initialize these...
whether linux and bluez implemnted the simultaneous master and slave connections......?
or is it part of link layer only..?
does this feature need kernel support or not...
In the NRF51822 reference manual, the debug interface mode initiation routine is described as follow:
150 clock cycles with SWDIO=1.
I have already verified that a standard...
Hi,
I am wondering about the Cumulative crank revs for service 0x1816 & 0x1818
Cycling Cadence and Speed, Cycling Power Services
I dont understand why the crank revs...
Hi Guys,
I have a MCU RTOS project. in Hardware board, builtin Nodic BLE chip over UART,RTOS BLE stack works fine.
We also have a MCU RTOS Emulator based on Qemu,we...