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 Nordic team,
are there documentation about the MTTF (Mean Time To Failure) Value of the NRF51822?
For more details please see the EN 13849-1. We need this information...
Hi
I want to operate nrf51 in various power modes available like low power mode, constant latency mode system idle mode and so on.my questions are as follows:
...
Hi,
I am using the following statements for send a string data over BLE.
static uint8_t Name3[BLE_NUS_MAX_DATA_LEN]= "xxxxxxxx";
err_code = ble_nus_string_send(&m_nus...
Hi.
I have interesting UART problem in Ubuntu. The multilink example only outputs one character at time, and line change doesn't change line. However if I flash another...
Hi,
We are using 52832 to developing.We need DSP to finish the arithmetic.
Can you tell me how to use the DSP on 52832 ? Do you have same examples?
These algorithms...
I have an nRF52 dev board and I'm trying to build and download some of the example programs.
The example files were downloaded using the Pack Installer in Keil MDK-Lite....
Is there any way that can allow the user to advertise a sine wave for example over a specific channel or over the three Radio channels ?
I am using S130 and Nordic SDK 8...
Hello,
As a summary (described fully below) I have loaded the ble_app_hrs example onto my device and its not working right as LEDs that should light up don't and the program...
In some of the Nordic examples I found by viewing the raw advertisements that the company ID is set to Nordic's ID (0x0059). In order to communicate with Apple devices (e...
Hi Nordic Support community,
I asking regarding LNP, Location and Navigation Profile, if it's possible to on top of nordic products? If so like which ones ?
There's barely...
Reading the documentation Address config it is clear how to use RXADDRESSES, could you please explain how to use TXADDRESS ?
As of TXADDRESS there are 3 bits available...
I am having trouble with using shockburst (based on microesb from github) after disabling S132.
When I use microesb with no SD, i just do nrf_drv_clock_init(), start lfclk...
Hi,
I am new to Nordic development platform and am exploring ways to develop software applications to communicate over bluetooth. Presently, I am working with NRF51422...
Hi, I have a problem about gpiote interrrupt.I have set two ports to detect the external interrupt(low to high). If only one port get active ,it works fine. But if one port...
