I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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,
I am working on integrating wireless-timer-synchronization into the HCI_RPMsg sample provided with nRF Connect SDK. My goal is to synchronize ADC sampling between...
Hi all,
I am using the kit nRF5340-DK, connecting to windows 11 pro. Already installed nRF Connect for Desktop 3.10.0 and nRF Command-Line Tool 10.15.4 (32/64 bit).
It...
Hi:
I want to include the Characteristic value in the advertising packet,for example the real time battery level,thus there is no need to establish a connection between...
Hello.
I wish to implement a DFU Client. One (USB connected) nRF52840 based device should update an other (Wireless) nRF52840 device.
As the SDK only has a DFU service...
I am planning on pairing two parts of my system using OOB pairing via a UART connection. I couldn't find many examples of pairing using a physical connection as oppose to...
Hi,
I use ble_app_uart sample code using nRF52840 in SDK15.
There is a code below in ble_stack_init().
And APP_BLE_OBSERVER_PRIO is defined as 3 at the top.
On...
Hi there,
We are currently doing current measurements on the nRF5340 DK with a Power Profiler Kit 2.
To do this, we simply use the PPK as a source meter and connect it...
Hello Nordic Semiconductor
I am developing a small application on the nRF52840 development kit where I need to transfer I2S signals in/out of the MCU. I have set up an I2S_IRQHandler...
I'm trying to send data readings an advertising packets from the nrf21540-dk board, and use the phone as an observer to record the data.
So far I've been able to send counters...
I'm sending a short data string from a NUS application. For some reason I cannot read the data as bytes, only string, even if the sent array is uint8_t.
Is there a specifier...
For Errata 149 on nRF52832 , TWIM send illegal pulse after clock stretching.
When using TWIS as slave device and TWIS require clock stretching,
Do they work correctly...
I have an issue with DFU via USB CDC ACM.
I would like to update the firmware using open bootloader over USB without softdevice.
I already tried to follow the thread:...
Hello,
I have a firmware working perfect with nRF52832 DK and nRF52840 DK, using SES 5.40a.
Now I just upgraded SES to version 5.70a. With new SES version, each time I...
Hi,
we are getting during NB-IoT attach (full AT dialogue below) for some nRF9160 SIPs:
URC: +CNEC_ESM: 29,0 URC: +CNEC_EMM: 19 URC: +CEREG: 2,"B414","000F6E21",9,0,19...