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...
NCS version 1.9.1
nRF52840 DK
I have a task that waits on a semaphore with a timeout. Sometimes the task gets stuck in the k_sem_take() call, even though there is a timeout...
Dear support
I need to pass 128 bits service uuid to discovery process as variable, I have an array of 16 bytes of uuid number, it is divided into five parts as show here...
I am trying to use the PPK2 for measuring current consumption on a device powered by 24VDC by connecting PPK2 on the low side of the DUT towards the power supply - but fail...
Hello, I'm working on an application that needs both ANT+ and BLE (s332) and the ANT+ part is done. I'm having a hard time understanding how to read analog data, like a battery...
Hello,
we tried to create a Matter build with the Nordic SDK.
Following Steps are done by us which are causing the error:
Clicked nrF connect extension in VS --> Create...
Hi,
I am working om a project in which i need to send few data through NRF52832 serial port and via BLE I need to update the same to NRF connect app
I have tested the...
Dear Brother and sisters
I want to display Real time ,Date ,month on a lcd using internal rtc of nrf52840
its not working properly..
I have to reset the time again and...
Hi all,
I tried searching for related posts but could not find a clear answer. Basically we are trying to build a device that supports both BLE and Matter. We do not need...
Hello all,
while I am developing the project, I need to add certain configs to the SDK ... it is becoming an extremely complex configuration, of course I am totally new...
Hello
I need to setup TLS communication using UDP, betwen:
- zephyr app as client
- ubuntu pc, openssl server as server (ofc)
I modify prj.conf of sample disabling...
Hello all!
I coming across a strange problem, the emStudio does not want to accept the nrf_log_frontend file not matter the file is in the folder, under the sdk folders...
Hi,
I have built and tested the CLI sample project on nRF52840 DK as well as a custom module. Now I want to extract the parts used for thread commissioning from it. I tried...
Hi, I'm trying to port my NRF SDK15.3 application to NRF Connect. I made a custom board for my PCB and I can control the LEDs with PWM etc. Now I'd like to read data from...
Hi,
I have a custom pcb with NRF52840-QIAA-F-R (rev3) on it. And when I tried to program it first time, nrfjprog shown the folowing error:
ERROR: The operation attempted...
