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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hello,
In my project, I use both a Bluetooth interface for communication and the PSA functionalities to store and read/use keys. I use the following configuration (excerpt...
Hi Nordic support:
Our product uses the nRF52840. During CE certification, the lab measured the BLE TX power in DTM mode. at –20 °C the power is 3–4 dB higher than at +25...
We are getting the following error when compiling from our static libraries.
undefined reference to `__device_dts_ord_168'
Our project consists of multiple static libraries...
Hello ,
We have recently started the evaluation of the nRF21540 Front-End Module and would like your guidance on the recommended SDK version for this device.
Currently...
Hi,
We're trying to implement HMAC signing on a Thingy91X but getting stuck each time on -134 errors. Having read the resource on your docs AI I'm aware of the limitations...
Hi, We are working with nRF52840 MCU with zephyr v2.9.2 SDK and Visual Studio IDE for debugging, Flashing, Generating zephyr.uf2 file. We took one example have configured...
Dear Nordic Semiconductor Support Team, My name is Iwo, and I’m developing a BLE central application using the nRF52840 DK with nRF Connect SDK v3.2.1. The application works...
Hello,
we are experiencing an issue with devices based on nRF9160 using modem firmware lib 1.3.6 and nRF Connect SDK 2.5.3 .
The problem manifests as a sudden inability...
Although the recommended circuit in the datasheet shows a 0402-size inductor, I have not been able to find any 0402 inductors that meet the required specifications.
Could...
Hi there,
We have been working on nRF9151DK (dev kits) containing the mfw_nrf91x1_2.0.1 modem firmware. Now we have some custom prototype boards ready (same SiP obviously...
I understand how to update the 9151 via LTE on the nrfCloud and now I want to update the 5340 via the same method.
I'm starting to understand the SMP Server example which...
Hi everyone, I’m looking into using LTE-M with nRF9151, and in that context I’m considering using an eSIM. I’d like to ask a few general questions around this topic:
1....
Hi,
i'm using nRF52832 to construct an BTHomev2 sensor.
In development, we find the firmware seems to randomly fail in k_sleep(), but once we full earse the chip before...
I am trying to configure Analogin_rev pin as ADC pin and I did the code changes, but I am getting the error -22 while trying to Configure ADC channel. Here is the snippet...
Dear Nordic Specialist,
I am using two nRF5340 DKs running the Direction Finding connection-based Central/Peripheral examples, and I would like to evaluate the maximum achievable...