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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
I’ve got a bit of a hardware issue with the nRF52811 UART, receiving DMX data from a Chinese DMX controller.
Standard DMX data-rate is 250Kb/S, so the minimum bit time is...
Hello everyone,
I would like to learn how to create unit tests using the ZTest framework for a Nordic sample project, in order to better understand how it works.
I am...
I'm having trouble porting my project from the older SDK (2.6.0) to the new SDK.
I thought the most straightforward way to do that would be to start with a sample project...
Hi all,
I recently bought an nrf52840DK, and yesterday I tried to program an external board through the p20 connector on the DK with the SWD pins. I was able to flash the...
HI
I have been using the DFU APP to create a zip file and update it.
However, this time, when I created a zip file to update and tried to use the zip file in the DFU...
Hello,
We have developed a custom board using the nRF9151, with the design and board files largely based on the Thingy91x. We are using the nRF Connect SDK v2.9.0. When...
Hi,
While migrating the SDKs and toolchains from version 2.9.0 to v3.0.0, I encounter these configuration warnings which are blocking my build. Hope someone in this forum...
Hi Nordic Team,
I am using NCS v3.0.0 and working on a Matter-based application.
I have enabled the ActiveHardwareFaults attribute (0x0005) in the General Diagnostics...
Hi Nordic team,
This is a compatibility test. case1 okay: 1,Connect the nRF5340BIS headset with the phone. 2,NRF5340 broadcast can be found on the mobile phone. 3,When you...
Hi, I'd like to evaluate Linux device driver for nRF7002; refer to 315431 , I'd found this requirement had been reported one and half year ago; based on 315431 , I have a...
Hi all,
do different settings of SAADC RESOLUTION register affect Conversion Time t CONV ? I cannot find any dependency - the only value given for t CONV is 2 µs typ (7...
Hello,
I study the UART Central-Peripheral example (NUS) out of the box based on Visual Code IDE. I would like to understand on the Central part:
Where exactly in code...
Hello,
I have a ble mesh with a nRF52840 Eval board and a certain number of nRF52840 dongle nodes.
I communicate via mesh Chat between the Eval board and the nodes.
...
Hello DevZone,
I have a project where I currently use the AT%XPOFWARN feature, in order to turn off the modem in case the battery voltage is too low. It's used in both cellular...
Hi Nordic team,
I'm using the nRF9160 DK with nRF Connect SDK v2.9.1, and trying to run the coap_client sample to send a GET request to the public CoAP test server at coap...