i have the nrf5833 dk board, i just started programming from quick start and it worked two times and now it does not program at all, programming failed
I'm seeing garbled/malformed UART console output when running apps on the Thingy:91 X. This includes pre-built apps from Nordic and custom apps I build myself.
Here's an...
I am using the NRF Connect SDK package provided by Qorvo, and adding BLE functions to their package. I am now trying to debug my added code.
I am using Ozone as the debugger...
Hello, We are currently working on the 18031 RED cybersecurity documentation and we have to document all known exploitable vulnerabilities in the hardware and software we...
I want to try out some changes that are not yet in the stable NCS releases, so I'm trying to build my Matter application using NCS v3.1.0-preview4. Unfortunately it gives...
Hi, I have a question about Channel Sounding. For my design, I want to use 2 antennas on the initiator and 1 antenna on the reflector. My initiator hardware has an RF switch...
Hi,
We need to write binary content from a binary file (.hex or .bin) to a specific area of the external flash (QSPI).
According to this topic: , this is similar to our...
Is there anything preventing anyone from uploading the tinyest image that simply dumps the entire ROM content on the UART?
This would sort of circumvent the HW locking...
Hello,
I use nRF51822 for my project and I would like to purchase some BLE packet sniffer. Does anyone recommend any sniffer? My purpose for that is debugging and check transaction...
On PCB layouts I often see that the HF xtal is oriented at 45 degrees relative to the orientation of the 51x chip (that is to say the edges of the the xtal and 51x chips are...
Hello Nordic expert,
Regarding the antenna load impedance, I can find the data in nRF24L01+ datasheet and it is 15ohm +j88ohm.
But I can not find the antenna load impedance...
hi,
now ,i have save the power,so need to close the spi interface at some time.
but when i call follow function (hal_spi_disable).
it see not close the spi interface, ...
Hello,
During programming bootloader provided with sdk
I get some messages in Command window in Keil.
Load "C:\Keil\ARM\Device\Nordic\nrf51822\Board\nrf6310\device_firmware_updates...
Since I'm writing code for my own board, I decided to create my own board.h file to hold the board-specific definitions.
However, I can't do this without hacking the SDK...
Hi,
We have two services, apple ANCS and Alert Notification on iOS. We try to connect it with 51822. There is an exception case the the alert notification function not...
Hi,
Sorry, it looks like a ios question. We found that when connected ~10 or more 51822 devices, the iOS BLE will malfunction. We can no longer connect new device to the...
Hello,
I'm using the nRF8001, and I'm trying to max out the bandwidth between itself and an iPhone. The iPhone's connection interval is 30ms (minimum). I'm sending 20 bytes...
As title, does nRF24LU1+ have updated version(16 bit or 32 bit MCU )?
We need to process audio signal in conjunction with nRF51822(device side), but the current nRF24LU1...
I got a question to upgrade firmware in keil and after that I can´t program the device and in nRFStudio I tryed recovery but it does not work. In "keil/Config flash tool"...
