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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hello,
My company is developing a wireless battery powered product based on the nrf82533 which we would like to be able to update using secure DFU over BLE using nrfutil...
Hi,
We were trying to setup a device in Canada with carrier 'Telus'. We are able to connect to network but our connection to the cloud seems not happening( HTTPS, MQTT)...
I am adding the secure DFU bootloader examples/dfu/secure_bootloader/pca10056_s140_ble/ to my existing BLE UART peripheral project. I am using SDK 16.0.0 and nrf52840.
I...
Hi,
We are working on the customized board we used your reference design of nRF52832 . My question is what is the output voltage of swo_d pin in the fresh pcb without...
Hi,
Working on ble_app_uart pca10040 with nRF Toolbox app, getting disconnection issue very often. attached screen shot for your reference.
using PCA10040 nRF52 Development...
Hi everyone,
My hw/sw configuration:
- nRF52840 - sdk 15.0.0 - softdevice: s140_nrf52_6.0.0 - bootloader + softdevice + application
We're in production stage and we...
I've implemented secure DFU which works fine. However, if a user was to do something like quit the App or disable Bluetooth during DFU, or another fault occurred, because...
I am creating an original service using the example of Multilink Central.
I'm trying to reference an LBS to send data to a particular peripheral.
I tried to send using...
Hi,
I have a NRF51802 custom board, using sdk12.3.0 and softdevice 130 for my applications.
I would like to generate hmac sha 256 in my application.
Can you please...
I am trying to do OTA DFU by 'nrfutil' shell line tool and encounter the error, logs as below:
In this log you can see "Increment target device addr".
How should I do...
To the kind attention of Nordic support team,
Releted to this: https://devzone.nordicsemi.com/f/nordic-q-a/68238/gzll-keycode-optional-host-id-validation-stage
We noticed...
It is very useful to have all those examples to help us learn how to use the DK.
However, I am seeing a list of examples and source code but nothing about what they are...
Hello, I m developing a device based on nrf5340. On the ERRATA is reported that USBD is not working on QKAA-AB0.
I suppose QKAAAB 1940 is not working too, when do you think...
Hello, DevZone!
Recently, I've read a lot of questions and replies related to the nRF5's SAADC and BLE.
Even though I found some pages discuss about the continuous sampling...
