Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I have a simple question.
I am successfully reading an external ICM module and I am trying to print is identity (value 0xEA).
NRF_LOG_INFO work perfectly well on the...
Hi ,
Have a problem,pls help
Software: nRF5_SDK_15.3.0 (ble_app_hrs_freertos)
Hardware: nRF52832
In the User Appication Code,Using CRITICAL_REGION_ENTER()/EXIT(...
Hi,
I use nrf52840, I meet some problems about the USBD, Can you help me?
We know that the usb device send data to host(such as PC) by EPIN:
(1) The host send IN event...
I am trying to setup NRF Sniffer for 802.15.4 using nordic board PCA10056. When the capture is started on Wireshark, the capture starts but the sniffer doesn't seem to capture...
Dear Nordic:
I pretend to develop a tool to search all surrounding Ant+ sensors and list them. User can choose target sensor then he can see the sensor data.
I expect...
Hi all,
We are currently working on an application that uses the timeslot API, and requests timeslots spaced 20ms apart.
In our application we need to trigger some functions...
I observe that when I use a phone to read NFC NDEF data on my nrf52832 based board, the result returns an empty record or just returns partial information about the tag such...
Hi, Please have a look and let me know about it.
This board is two layers and i used chip antenna. I would like to ask you, Is this design is correct? How can i plan with...
I have an ongoing issue with using the Keil compiler and the supplied examples.
There has been some email correspondence which is detailed below:-
Hi David,
I have...
Hi
I am reading the sensor data (Irms and Vrms) via I2C protocol and multiplying the read data with 0.000030517578125 to get correct result but i am getting the result as...
Hi:
I use nRF5_SDK_16.0.0_98a08e2\examples\peripheral\usbd_ble_uart_freertos.Error:Unknown USB device (device descriptor request failed).
I use nRF5_SDK_15.2.0_9412b96...
I'm trying to add a SPI driver to the ble_app_uart_c example. For now, I'm just trying to make this driver shoot out a SPI transaction every time I click a button on the dev...
Hi,
I am trying the freertos on my project with nrf52840, sdk14.00, s140_nrf52840_5.0.0-2.alpha_softdevice.
As i can see, there were no example codes for 52840 in the...
hi
I`m debugging the nrf52840 on the pcb I made and have some problem
I know Reset pin is P0.18 of nrf52840 but 3.3V was not measured. So the reset pin does not work....