Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi,
I am trying to include the CMSIS-NN libraries inside the segger project. Since they are not available in the software package inside Segger Embedded Studio, I pulled...
Hello! I've been using Segger Embedded Studio (Nordic Edition) for the project in nRF Connect SDK.
So, this SDK uses CMake to build the projects. But my project involves...
Hello !
I try to understand all available crypto libraries in SDK 17.1.0 what is applicable for nRF52840 and CC310 cryptocell.
https://infocenter.nordicsemi.com/topic...
Hi,
I'm trying to implement a simple FOTA BLE with MCUBOOT following the instructions in the documentation.
I'm using Visual Studio Code NRF extensions as an IDE, and...
I have an early nrf52840-Preview-DK device that has worked fine before. When the project is revisited the board is no longer detected in any of the programs in nrf Connect...
I am building with west and then using this tutorial:
https://docs.zephyrproject.org/2.6.0/samples/subsys/usb/dfu/README.html
to create a .bin file. I then use nrfConnect...
Using NCS 1.8 and NRF5340
Right now I’m able to use the MX25U external flash that we have attached to the nRF5340, We are planning to ship our board with MCUBoot and application...
I am using v7.0.1 S132 SDK on the nRF52832 processor for BlueTooth Light coded in Segger.
I have a high speed output (50uS) to drive an external device using an internal...
My application requires to change the device name as the identification of the device. However, we found the changing the device name might not be detected by the Android...
I successfully used the OpenThread nRF52840 USB dongle support provided by the OpenThread project to implement the radio coprocessor functionality.
However, I had no success...
Hi
I have a strange error in the k_fifo-useage:
Basis is the project peripheral uart
I want to answer on specific commands send via bluetooth
static void bt_receive_cb...
Hi,
I have build the below sample for a nRF52dk-nRF52832 board.
v1.8.0\zephyr\samples\drivers\spi_fujitsu_fram
At compile time I've got this error:
I have followed...
According to Zephyr documentation it is possible to define a thread with K_FOREVER delay so it will not start till k_thread_start is called
https://developer.nordicsemi...
Hi,
i am using a PWM signal to control the brightness of a LED. When the brightness is at zero, i have a random flickering on the LED.
This signal is also present at the...
Hello, i'm using the example ble app uart and I would like to know the maximum data that I cand send to my putty and my phone. Could I have to procedure? I would like to send...