To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi Team,
We are using nRF9160 MQTT sample code 'mqtt_simple'.
1. What is the maximum payload we can send in one single PUBLISH?
2. I want to send 4KB of data in single...
Hello,
for some time I didn't have to work on my project that uses nRF Connect SDK but recently I had to work on it again and noticed that I am not able to build my before...
Hi,
I am trying to create a trilateration system with 3 initiators and 1 reflector (Hopefully multiple reflectors in the future) on the nrf54l15. The channel sounding with...
When running the NRF Connect SDK SoftAP sample, connected stations disconnect at **exactly 5 minutes** (300 seconds) into the session, regardless of activity or configuration...
Hello support,
For our project we have an integration with Memfault for metrics, coredumps and log files.
We are currently developing in NRF 2.7.0 on a nrf9160 chip. ...
My SPI slave sensor requires a 32-bit frame length. The CS (Chip Select) signal needs to be switched for each 32-bit frame interval, and it also supports DMA (Direct Memory...
Hi ,
I am using skb501 module and which contains nrf52840.I am using nrf5sdk for development for zigbee coordinator because nrf connect sdk is not supportable in this...
Hello!
We are developing a device based on the nRF5340 and using SDK v2.6.0. The firmware implements a USB composite device (CDC ACM + MIDI + Audio). Everything works perfectly...
I am attempting to interface a tas2110 with an nrf52840. I just became aware of some nrf52 limitations and wanted to get the latest info. My requirements are as follows "The...
as shown in this document:
https://www.bluetooth.com/wp-content/uploads/Files/Specification/HTML/Core-54/out/en/host/attribute-protocol--att-.html and Zephyr's att.h , 0x0d...
When I run the peripheral_hids_mouse sample, I scan/connect on nrf connect and see an instance of the peripheral. then if I clear and scan again in the Discovered devices...
The J-Link itself can’t “see” the external flash — it only talks to the nRF5340’s CPU via SWD. I would like to program initial image of the external flash. 1. On Segger website...
Hi,Team,
I'm currently using the nrf54l15-dk. I want to implement our custom app to send firmware data to the nrf54l15-dk, have the nrf54l15-dk receive the firmware data...
Hi, I have two nRF52840-DK boards and I'm testing matter light bulb example.
If I load the project in one board it works fine when I link it with virtual assistant like...
Hello,
In my application (nrf52840, v. sdk 3.0.2) I have a partition named "settings_storageuser", which is defined in the internal flash using partition manager and that...
