Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi. We are using the USB CDC example to send data to a windows PC over virtual comport.
First question is that in the sdk_config.h file NRFX_UART_DEFAULT_CONFIG_BAUDRATE...
Hi Nordic Team,
Please suggest logic to scan all peripheral devices by the central device.
In my BLE project when I'm trying to scan all peripheral devices which are advertising...
Hi Nordic Team,
In a BLE project we need to configure same device to conditionally act as central (to scan) device and peripheral(to advertise) device based on the state...
If I write to the MWU REGIONENCLR register and immediately access memory that was previously watch enabled an event is still generated. If I delay a small amount (tested with...
Hello,
we have made our fist device with a custom Service with 5 characteristics. And now we have a strange problem which I was not able to debug to find a solution.
We...
Hello,
if I call this code all works:
if I call following code only ZB_ZCL_ON_OFF_SEND_ON_REQ take effect on target
I'm simply swap the call order, where's the error...
Good morning everyone,
I saw this question asked a few times, but no conversation was actually fixing the issue.
I am developing a product where I want the pairing to...
This seems to have changed in recent SDKs, so that none of the examples or techniques mentioned in previous posts is relevant any more.
I am using the SDK v16.0.0 ble_app_blinky_c_pca10040_s132...
When I carefully follow the instructions at https://infocenter.nordicsemi.com/topic/sdk_tz_v4.0.0/thread_ot_libraries_building.html , I am missing some of the openthread libraries...
Hello.
I just started using nRF52840-DK board with SEGGER Embedded Studio and I'm trying to use it to save data in a micro SD through an adapter. I tested it with the Fatfs...
SDK15, nRF52832, S132
I notice that after about 30-50 bond and delete cycles peripherial to central, central doesn't want to bond. Before it bond and after that delete bond...
Hi there, I am working on controlling the nRF Mesh device (nRF52840-DK) via the bluez version of 5.52 (meshctl). I try to connect to Nordic nRF52840-DK (example <nrf5_SDK_for_Mesh_3...
Good morning,
Is it always required to use Segger J-Link in order to flash Bootloader, Softdevice and Application to a new device?
Could you summarize the different possibilities...
I have an application where I will require an external antenna as our product sits in a metal enclosure.
The example NRF91 DK development board shows a UFL connector (which...
