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 tried writing read and write code for sEMMC based on information obtained from an AI assistant. The resulting code is shown below:
As you can see, the block address...
I used an oscilloscope to check the waveform and found that only the clock and IO0 had waveforms. I am using this interface to send data:
nrfx_err_t nrfx_qspi_write (...
This is just simple feedback on the nRF Connect Toolchain Manager v0.9.2.
The download speeds when installing an SDK are terribly slow. On a 1Gb /s connection my PC was...
Hi Nordic team,
We are currently migrating our project from nRF Connect SDK v3.1.1 to v3.2.4 on the nRF9160 .
Our application was working without issues on v3.1.1. After...
I am working with:
NCS Version: 2.6.1 (SoftDevice Controller)
Hardware: nRF52x Platform
on a custom board (nRF52 series) and I'm trying to achieve a "Headphones...
Good morning,
It has been implemented a sleep mode to save battery when the board is not used.
To do that we follow the documentation and implemented the SystemOn mode...
Dear:
I am using SDK12.3 with S132 write application using BLE+DFU+UART+I2C, The device connects and communicates with mobile devices through our own application(ONF Link...
I understand that in %XSYSTEMMODE the flags are not just for fun so practically what are points to do not enable the GNSS always even if I do not use it? I do not care on...
HI
I am currently doing secondary development based on the periodic_adv_conn sample project, using NCS 3.2.1 and the nRF54L15 chip,PHY CODE S8.
I want to add a function...
Hi, We use 52840 based on NCS3.2.4,add UART1 to blinky example because I need to use UART0 to log and UART1 to communicate with MCU for our application. The UART1 could send...
Hello,
I am trying to write data into an external flash memory using a custom board (NRF52840-QFAA). The external flash is the W25Q256JVEIQ. I get a fs_write (-22) error...
As reported on Discord, there is a bug in drivers/serial/uart_nrfx_uarte.c that leads to failing compilation:
zephyr/drivers/serial/uart_nrfx_uarte.c: In function 'cbwt_uarte_async_init...
Hello,
I am following Lesson 9 Exercise 6 of the Dev Academy nRF Connect SDK Intermediate tutorials ( https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate...
SDK:nRF5_SDK_11.0.0_89a8197\examples\ble_peripheral\ble_app_hrs\pca10040\s132_with_dfu\arm4\ble_app_hrs_s132_with_dfu_pca10040
Our product encountered a problem with DFU...