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 want to implement a proximity central. At the moment, I do not get a bonded connection from central to proximity peripheral (For peripheral i use the proximity...
Hello all,
I have realized my own board with a msp430 microcontroller and a nRF24L01+.
I have configured my nRF24L01+ as described in annex C of the datasheet; the objective...
Is it possible to use the J-link to debug a stand-alone PCA10004 ? I am not using the motherboard. Powering the board separately. When I try and run debug in Keil I get error...
I would like to ask a question about the time of :"Time between DISABLE task and DISABLED event when
the radio was in TX" of the "Jitter". In the picture show the "Jitter...
Dear nordic guy, I'm developing
with nrf51822. I have one question regarding main clock control.
I want to turn on and off 16Mhz clock in application side.
application...
Hello,
I have some code running that transfers binary data from an iPhone to a nRF51822 device (used for firmware upgrade).
I have used a variable length characteristic...
When starting with nRFgo Studio "Erase all", "Program SoftDevice" & "Program Bootloader" to have a almost virgin base without an application, I succeed perform an over the...
Hello,
currently I am thinking about the proximity concept. The following scenario is given:
We have a Display that shoud lock/unlock a Device
We have a iPhone...
I used SDK 5.1 and S110 6.0, I dowmload the project ble_app_ancs to nRF51822 DK. I try to connect it to iPhone 4s (which run on IOS 7.04), when I click 'pairing', the led...
Device: NRF51822; BMA250E
Description:
When I read BMA250E via I2C without BLE protocol, commnucation run well.
And if there is no I2C commnucation, BLE protocol can...
Hi all,
My questions are related to frequency on the soft-device firmwares for nrf51822.
In S110 does the frequency channel hop according to the CONNECT_REQ packet...
Hello,
I am testing the ble_app_hrs project on two eval boards, with s110 and s120. Everything works.
If I power-off the peripheral board (s110), it seems that the master...
Dear Nordic guy, I'm developing with nrf51822.
I have one question regarding flash write.
In ble connected state,I have some error to write some data to flash.
I want to...
