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...
As I understand the SPI HW driver documentation, it appears to be at least biased for using a single chip select (slave select in the API). I have an application where I have...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
I have the follow code in my application for a PCA10028 program from the nRF51 Development Kit (S110 v9.0):
int main(void)
{
int i = 0;
while(true)
{
SEGGER_RTT_printf...
what is the purpose of using the cccd with a characteristics? in between, for confirmation, server is the device that provide the data/attributes/characteristic value and...
Hi,
I am having trouble to use flash to store data.
First, I write function and scan beacon, get information from this beacon and save to flash
I use a timer for...
Hi,
I've installed toolchain for IAR nRF5x_MDK_8_0_3_IAR.msi and want to debug and run project called Radio_test_pca10028_nrf51422_xxac. Project compiles fine in IAR 7...
I have a central device that connects to a peripheral, which will have a custom service, with characteristics A through F that I want to write to each time on connection....
What is the official status of the Softdevice Serialization for S130 in SDK 9? I could see an older answer on how that was removed in SDK 8 but since almost half year has...
Hi all,
I am trying to put the NRF51822 XXAA chip into DFU mode (the board used is a custom one and not the one in DK/EK).
SoftDevice V8.0.0
Bootloader Source from...
I am using RedbearLab BLE shield V2.1(nRF8001). I am connected once, i received the data. Now i want to terminate the connection and want to start advertising again? With...
i've got problem with spi master connection, im trying to set leds via SPI on DWM1000 module, i've checked through advertising that spi_master_send_recv() sends correct values...
I need to keep track of an integer array in an nRF51822 BLE peripheral (SoftDevice 8.0.0) between power cycles, and I try to use persistent storage manager for this task....
Hello,
I'm starting a new project on mbed with nRF51422. I'm a little bit lost about how to modify nRF51822 project to use S310 (ANT+ and BLE) package instead of S130 ...
I'm developing a BLE application where I want my slave/peripheral to sleep as much as possible to save power. I'm not sure how to set the connection parameters.
I'm looking to migrate from SDK 6.1 to SDK 9.0, using GCC and Eclipse. Any pointers would be welcome.
Also, I'm hoping to start using the OTA DFU. Once again, if there are...
