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...
hi!
nordic team
i am using thingy 52,and i meet a question that app_thingy_s132.axf: Error: L6405E: No .ANY selector matches accel_auto_cal.o(.bss) when i compile this...
Hello,
I am using nrf51822 with sdk11.0.0.
i observe that in while loop sd_app_evt_wait() function take much time for next interrupt to be pick.
is there any alternate...
I am developing a BLE anti-lost APP with community search, I set scan continuously or scan window 5 secs and scan interval 10 secs, but it drain phone's battery. How long...
Hi there,
I am working on having serial bootloader in nrf51422 to perform dfu over UART. DFU serial bootlaoder example in sdk11 claims to do the same.
After flashing...
I can't figure out why I can't send ADC values to the NUS service via BLE correctly. I should be getting hex values that convert to something like 0 or -1, since the ADC pin...
Hi all,
I'm currently learning on how to build bluetooth connections with a device from an app. For that I downloaded the iOS version of the nerf Toolbox app, as my chip...
hi
I am using nRF52 DK
Loaded Blinky Peripheral
I Connected this nRF DK to Com Port and Started Master Control Panel
But the Start Discovery Button is Disable. Please...
Hi,
I have an issue wherein once OTA update is complete through nRFToolbox (Toolbox says " Upload Complete") the Device does not reset and shows that it is connected to...
I am in the development stages of developing a ble application with the nrf52840 nordic chip.
I have come to realize the increasing difficulty of debugging this chip only...
Hello,
I made a custom board based on nRf52832, and I am using SDK 14.2
When I use a slightly modified version of the ble_app_uart example, I see it with nRf Toolbox,...
Hello,
I'm trying to configure 2 serial ports for a custom board with nRF52840 chip, but when I try to instance the second UART "NRF_SERIAL_UART_DEF(serial_uart1, 1);" the...
Hello,
I have an nRF52840 Preview DK, I would like to try the advertising extensions you introduced in the new released SDK.
My Goal is to make an application which send...
We're using a combination of the ESB library/example code and the USB CDC ADM example code to transfer data from one 52840 dev kit to another system via a 2nd 52840 dev kit...
I'm trying to build the gazell_dynamic pairing example for the host from the 14.2 SDK with GCC and I keep getting undefined references during the build process. I've added...