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,
I'm using the following code to loop through the flash memory sequentially and send records created by the flash_fds example:
The data stored in the records...
Hi,
How does numeric comparison works? Shouldn't both devices share parameters in order to display the same number? How can we be protected from MITM?
Thanks!
Ive added another endpoint to the OTA zigbee client example, when I run
ZB_ZCL_SET_ATTRIBUTE (ep, ZB_ZCL_CLUSTER_ID_ON_OFF, ZB_ZCL_CLUSTER_SERVER_ROLE, ZB_ZCL_ATTR_ON_OFF_ON_OFF_ID...
I'm using the nRF52 DK and attempting to use I2S to send data to a DAC. I'm using the nRF5 SDK, version 17.0.2. The last sample in the data I'm sending is always replaced...
Hi,
I have a question regarding diffie-hellman.
What exactly are we doing with diffie-hellman key? Do we use it to create another key? Or is it the key itself?
Thanks...
Hello,
I am new to development with Nordic board. I have evaluation board from u-blox which is EVK NINA-B406 and I have installed Segger Embedded Studio IDE for development...
Hello,
I have been trying for days to program my nrf51422 project without much success. I am using a Jlink programmer. I have connected VTREF, GND, SWCLK and SWDIO from...
Hi,
I know that this question has been asked before but I was wondering if someone can help me understand if the problem is from the connections on my board or my chip...
I am developing a fairly complex app which involved having a lot of logging using the NRF_LOG macros with the UART backend. I am using the nRF52 DK as my platform with nRF...
My app is based on ble_app_hrs_rscs_relay, i.e. the nRF52 DK is acting as central and peripheral at the same time.
SDK 17.0.2, SD S132 v7.
I have a service running there...
Hello, Can your tell me is it possible make three from one device at the same time ? If is not, can I make multiple connection with profiles which support multiple connection...
My goal is to synchronize the clocks of several nodes in a mesh network. I would like the client node to distribute the current time to all the server nodes in the network...
I am trying to run nRF9160: Azure IoT Hub — nRF Connect SDK 1.6.99 documentation (nordicsemi.com) on thingy91. I have followed Azure IoT Hub — nRF Connect SDK 1.6.99 documentation...
Hi,
I am looking at the product brief for nRF21540 and found "nRF21540 Development Kit" and "nRF21540 Evaluation Kit".
Where can I get the H/W information for them,...
Hi,
We want to implement a smart energy meter by using a mesh network including 200 nodes (nrf52840). What is your suggested protocol to do this?
Thank you in advance...
