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 am beginner, I have a question , is necessary to put both crystal in circuit configuration?,
in my application i am using nrf_calendar example like a watch, may be...
Hello, I'm trying to set up the DFU over the air mesh. Using the mesh SDK 5 and nRF SDK 7.1.0.
Using the DFU example from nrf sdk17.1.0, I successfully ran it.
When I...
We have a device that works correctly on iOS, Android, mac, but disconnects on some Windows machines. We use nRF5 SDK 17.1.0 and s132 7.2.0. The disconnect occurs after the...
Hello,
SDK17.2, keil5,nRF21540-DK
my project use i2c and spi, but got error:
Error: L6200E: Symbol SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler multiply defined (by...
Hi,
I have a custom board with nRF52840/SDK 16/Softdevice 7.3.0 using Secure Dfu Bootloader. On my Android device I use Nordic Dfu Library. I have tried all available Dfu...
Hello,
SDK17.2, Keil5, nRF21540-DK,
when change DCCH to 3.3V as above codes in main first,
(1). the uart will can not work ,
(2). change pin to high voltage as follow...
I get some message from Nordic.I want to give my IQ sample to MQTT.i see that they give me information about a API of MQTT.
But i can't use it,can you give me the more information...
Hello,
I'm trying to move from nRF5 SDK with nRF52840 to NCS with nRF5340 and experiencing a lot of problems replacing the nrf driver functions with nrfx.
Thanks to...
Hello !
What extra field need to be included ti MAXLEN calculation in case of Ieee802154_250Kbit radio ?
CRC , len ? I try to limit total amount of received bytes but...
I have an applications that was using NCS 1.7.1 in its west manifest. I am going through the process of upgrading to 1.9.1
My application using zero latency IRQs and sets...
Hi,
I have nrf52832 dK and know how to configure them in code.
I have studied BLE supports the LE 1M phy and LE 2M phys from BLE core specifications.
I know about the...
Hello,
I need to use Port 1 pin 8 as an interrupt pin:
This results in the error NRF_ERROR_INVALID_STATE, when nrf_drv_gpiote_in_init() is called. Everything works fine...
Hi devzone, I've had UART communication problems between nRF52 and a BG96 modem for a long time.
today I added a pull down resistance on the rx of the nRF52 and it works...
Hello I'm trying to get the lower consumption with this EvK in power off mode. I was expecting around 0.5uA but the minimum I get is 1.8uA ~ 2uA.
The measure has been done...
Dear All
I tried to connect to an apple device, it is successful but soon after that, it is disconnected with reason code 0x13 - terminated by remote user, I tried to change...
