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 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...
Respected sir,
setup for programming = Eclipse-gcc-toolchain-setup
board = PCA10040
as per my way first take a ble_app_uart code startup my coading purpose.
then we...
Hi Guys,
I'm doing the following before putting my device to sleep. This works fine when I use NRF_POWER->SYSTEMOFF, but when I use sd_power_system_off(), it doesn't seem...
Hello,
I am using nRF52832 development kit. I used different examples to send data. But i couldn't accomplish to send data packet over 20 byte. The max data size is defined...
I'm planning to use nRF51422 QFAAE00 as ble central. I try to compile the SDKv10.0.0\examples\ble_central\ble_app_hrs_c and SD130. And another one as ble peripheral using...
Anyone had a successful attempt at using the fds(flash data storage) module( http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v11.0.0%2Flib_fds...
Hello,
Today I stumbled upon very strange nRF52832 behaviour which I cannot explain. I am using two TWIM instances (0 and 1) and one SPIM instance (2).
First strange...
SDK 12.3, pca10040 and armgcc
Built bootloader_secure (debug version) and flashed it.
Loading appears to take place but nothing showing on RTT console afterwards.
...
Hi all ,
I have 2 board peripheral run example ble_app_uart . I want to modify example ble_app_uart_c for concurrent connections to 2 board peripheral and send data between...
Hello,
I am an android developer and very new to Nordic. I have a client who wants me to develop an android app which can update his Nordic (nrf52) device firmware OTA...
Hi,
We're using Nordic's nRF6310 motherboard with different modules, targeting the nRF24LU1+.
Using Keil we can easily attach a debugger and it was trivial to get tracing...
Hi,
Sorry for the noob question: I would like to generate a signal on a GPIO pin that beats at exactly at 32768 Hz. Is it possible to use the RTC having prescaler set to...
Hello,
I have noticed that there is a SB32 on the newer nRF52 DK boards (PCB 1.2.1), right next to the debug connector. It looks like this is a reference voltage that is...
Hi
I use the example "light_switch/server" project of nrf5_SDK_for_Mesh, and I want to add ble scan and connect func to the project, and make it possible be discoveried and...
Hi,
For a project we need to use mobile wireless communication in our device.
So we are looking if some design already exist with NRF52 ? And how to integrate it in our...
