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...
Hello to the community!
I have two nRF52832 sensor nodes and aim to implement synchronized sampling of all sensors, including synchronization between sensors of the two...
Hello,
I've implemented DFU OTA updates and it works using the nRF Connect app. If I wanted to do this from a custom app from my phone, how would I approach it?
I've...
Hello,
I'm using the nRF Connect SDK v1.9.0 and a nRF5340 on a custom board.
I want to use MCUBoot as a primary bootloader. On the development kit, the UART connecting...
We have updated our firmware runnung on an nRF9160 from SDK 1.9 to SDK 2.1 using the now deprecated SPM (We will upgrade to TFM soon).
When booting our firmware, we initialize...
I've disassembled sd_app_evt_wait() in SoftDevice S140 v7.0.1 and clearly see that inside a loop, it calls WFE -> SEV -> WFE. (It also manipulates the MWU and looks at interrupts...
My board nRF52840-DK always take several minutes to be ready after plugging usb cable in. The issue like Markus described in this ticket:
https://devzone.nordicsemi.com...
Hello !
I can see nrfutil is written in python and have a lot of dependencies and functionalities what typically need for x86 based host.
A lot of discussions about porting...
Hi everyone.
I would like to know if there is any good nrf mesh communication libraries for desktop applications (preferably C#)?
I would like to develop some desktop...
Hi experts,
I have a problem with programming NRF5340 SoC when using the NRF-Programmer tool. About our board, we use PCBA instead of NRF5340 Dev-Kit.
Step1: My coworker...
I'm moving an application from NCS v2.0.2 to NCS v2.1.0
Everything compiles properly in v2.0.2.
I think I've converted all of the pin definitions properly from the v2...
Hello,
we are using nRF9160 as Bluetooth host together with the Mcumgr Gatt service. We would like to be able to perform FMFU update using the Mcumgr library. We have verified...
Hi:
After downloading the sdk, I installed the compilation environment on my laptop and successfully compiled the at_client project. However, after the same installation...
I want to implement a sophisticated peripheral that implements a keyboard, mouse, and raw HID interface via USB and BLE.
I haven't found composite HID examples for USB or...
