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,
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 all, I have a nrf52820 SoC with which I would like to do a DFU. When I flash softdevice, application and bootloader together with bootloader settings, the bootloader...
Hi,
We are developing the nRF52833 DK with NCS v2.00.
We are building a device that transmits various measured values from sensors every second for multiple hours (around...
Hello, I'm trying to have a Mesh device act as a writable NFC device, however I'm running into an issue with conflicting flash storage. Mesh seems to use PERSISTENT_STORAGE...
Hello! We are trying to sign our data using ECDSA ( https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/crypto/ecdsa/README.html ) , so we can send our...
Hi,
Dear developers! I am wondering, why the bootloader bin file defined in manifest.json can only be uploaded once via DFU to the Danalock V3 smart lock device?
When...
Hi,
I'm trying to test a simple SPI communication between nrf52840 dev board and adxl345. I'm following this guy's youtube tutorial on segger embedded studio. Here's the...
Hello,
I have an SES project that I would like to migrate to the nRF Connect plugin, in Visual Studio Code. When I try to "Add an existing application" and select the directory...
Hello,
nRF52840-DK, SDK17.2,
double b=log10(0.00000226497650146484375); NRF_LOG_INFO("log10=%d",b);
b retuan 0.0;
why?
The calculation result on the computer is...
I am new to Segger Embedded Studio, I do a test on ble_app_template demo on nRFSDK_v16.0.0 on nRF52840 with S140. There are two configurations of the project, namely Debug...
Hello,
I am getting the following python error when building matter examples using SDK 2.1.0 and MacOS. The same code will build successfully if you open a "terminal" using...
Hi,
I am trying to update the firmware from ble_center to ble_peripheral via BLE DFU(SDK version is "nRF5_SDK_17.0.2_d674dde"),
On the ble_peripheral side I can successfully...
OS in development environment :Windows10 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
I'm following the tutorial on youtube of Nordic Semiconductor called "Developing Bluetooth Low Energy products using nRF Connect SDK" ( here the link https://www.youtube.com...
I need to use an IPC channel between the Application and Network CPUs to notify one side when the other side has modified data in shared SRAM (region 0x20070000). My system...
Hi,
I am using nCS on nrf52833 based BL653dvk, I am based on default 32kHz CPU frequency. I need to go higher up to 40MHz, kindly suggest what configuration options I...