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,
I followed the tutorials shown below:
infocenter.nordicsemi.com/index.jsp
I downloaded SDK v11.0 and loaded S130 SoftDevice on my nRF51 DK. I use Keil uVision 5...
I am working on a bootloader for a client. I’ve been looking at the DFU example that Nordic has. The BLE version of the DFU needs to have the special format using the “nrfutil...
hi:
I use bootloader example of sdk 9.0.0 ,most cases worked fine, but I got gatt error sometime when I begin DFU. I had changed the dual_bank_ble_s110 into sigle_bank_ble_s110...
The nRF51 reference manual says that GPIO PIN_CNF registers are retained registers and that "a retained register is a register that will retain its value in system OFF mode...
Hi,
I'm trying to add second service on the fly, while SD running. After adding it, I'm trying to send service changed notification, but it don't work. Below is code used...
Hello.
I test nrf51822 central and peripheral.
I want to change radio channel frequency about nrf51822.
I test source code as below.
nRF51_SDK_10.0.0_dc26b5e\examples...
there is an error on softdevice on src\ll_adv.c on line of 659 . what is the reason?
this is my adv init
#define DEVICE_NAME "navid" /**< Name of device. Will be included...
hi
I want to know whether we require MCU for enabling "Enhanced shock burst mode " or when we set the CE pin to high for making RX that time automatically this will enable...
Hi everyone,
I am using the nRF51822, I have an issue of programming the bootloader.
It is said that the flash is not erased. But I just did an erase all before programming...
Hello,
I have two questions regarding nRF52832 ADC, which are not documented :
what is the precision / tolerance of the internal 0.6V reference?
what is...
hello there,
I use currently 'ble_app_hids_keyboard_s132_spi_pca10040' app of SDK11 for my nrf52832_xxaa device on 'IAR' IDE. It utilizes sofdevise s132. I do not use the...
Hi
I'm encountering a problem in UART communication with nrf51422 on a custom board over an FTDI USB-serial converter ic.
When I send a string > 40 chars from the terminal...
hi
i have nrf51422 sdkv6 ss10 v1
i have timer2 inited
after something like 30 minute that it work right it stop without any system or ble event and it goes here
...
ibeacon noob here, I see several postings about implementing with different chips. Is there a preferred solution for an ibeacon for new designs? Thanks!
So I've been following these blogs on getting Monitor Mode Debugging working with SEGGER Embedded Studio: devzone.nordicsemi.com/.../ and devzone.nordicsemi.com/.../
These...