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...
Hi Nordic Team,
Please suggest when should the event handler for scanning at central device be called to scan all the peripheral devices which are advertising.
Please...
Hi,
Good day!
In our application, we are using the SPI protocol to communicate with the LED driver. For a graphic effect like text scroll on the screen, we used nrf_delay_ms...
Hi all,
I am trying to deploy the long range mode in nRF58240 DK. I modified the Blinky example in SDK 16.0.0.
It just keeps reseting and the code error is 0x0007. Is...
Hi. We are using the USB CDC example to send data to a windows PC over virtual comport.
First question is that in the sdk_config.h file NRFX_UART_DEFAULT_CONFIG_BAUDRATE...
Hi Nordic Team,
Please suggest logic to scan all peripheral devices by the central device.
In my BLE project when I'm trying to scan all peripheral devices which are advertising...
Hi Nordic Team,
In a BLE project we need to configure same device to conditionally act as central (to scan) device and peripheral(to advertise) device based on the state...
If I write to the MWU REGIONENCLR register and immediately access memory that was previously watch enabled an event is still generated. If I delay a small amount (tested with...
Hello,
we have made our fist device with a custom Service with 5 characteristics. And now we have a strange problem which I was not able to debug to find a solution.
We...
Hello,
if I call this code all works:
if I call following code only ZB_ZCL_ON_OFF_SEND_ON_REQ take effect on target
I'm simply swap the call order, where's the error...
Good morning everyone,
I saw this question asked a few times, but no conversation was actually fixing the issue.
I am developing a product where I want the pairing to...
This seems to have changed in recent SDKs, so that none of the examples or techniques mentioned in previous posts is relevant any more.
I am using the SDK v16.0.0 ble_app_blinky_c_pca10040_s132...
When I carefully follow the instructions at https://infocenter.nordicsemi.com/topic/sdk_tz_v4.0.0/thread_ot_libraries_building.html , I am missing some of the openthread libraries...
Hello.
I just started using nRF52840-DK board with SEGGER Embedded Studio and I'm trying to use it to save data in a micro SD through an adapter. I tested it with the Fatfs...
SDK15, nRF52832, S132
I notice that after about 30-50 bond and delete cycles peripherial to central, central doesn't want to bond. Before it bond and after that delete bond...
