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...
What a pity ncs ota not support single bank, but old nrf sdk support.
I know mcuboot not support transfer image over bluetooth, i want to know if there are any other way...
NRF SDK 1.9.1
Modem Firmware 1.3.1
I currently have a production device out in the field that is connecting to a specific cell tower and has the ability to then connect...
hi
I want to use two i2c
But in devicetree add &i2c0 and &i2c1
but it shows undefined reference to `__device_dts_ord_131' and static assertion failed: "/soc/i2c@40004000...
Hi,
I try to advertise nrf52840 dongle on pc to build a connection with nrf5340 uart service. Although I try to modify the advertising program by advertising.py and heart_rate_collector...
Hello there
I need to dynamically initialize and uninitialize the USB HID in my application. Because there is a condition on which I don't want any PC to recognize my device...
Hello there
In the project of the company I work for, we have a device working as a BLE central which connects to a nearby device and checks if that device is registered...
Hello
I'm trying to upgrade to SoftDevice S140 7.3.0 from 6.2.2 but when I program my DK board but it does not work at all. It looks like the application is not even executed...
Hello, I update the nRF Connect SDK to 2.2.0 on Windows 10 Pro recently.
On line 40, I have a warning:
I also tried to use gpio_pin_interrupt_configure() and got the...
I'm implementing the server side of a FTMS Control Point attribute in an application and am struggling to understand how to implement 'write with response'.
The definition...
I have a nRF9160 board that is running off batteries. I need to conserve power and I would like to power off the UART. In the field I do not need any printouts or listening...
I had an email exchange with Sebastian Brosch at Segger where he explained that SES version 5.42a is NOT a down-rev version of the IDE. In fact, it's an independent fork....
Hi!
My goal is to output a constant carrier signal on the nrf21540-DK
I've loaded the radio_test on my nrf21540-DK. The location of the test is /opt/nordic/ncs/v2.2...
Hello,
We're implementing an application that makes use of C++ std::atomic variables and their associated memory-ordering semantics for inter-processor communication between...
Hi,
I am developing on a nRF52840dk. I control a LED2 (line P0.14) with PWM in normal operation and want to leave the LED2 ON when I go to System Off mode.
I tried setting...
We have been having a persistent issue with customers that have Android phones. Our product uses the nRF SDK and we have a iPhone and Android Web app that is based on Cordova...
