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, I have decided to use Nordic Ble Mesh SDK instead of old mesh example. but I have only got NRF51 DK Boards. It was configured in order to use with NRF52 boards.
How can...
Hi @ll, I'm using Mesh SDK 2.0.0 with SD 6.0.0. The example everything is based on is the dfu-example (including parts of the beaconing example) I'm now trying to add a connectable...
Dear Nordic Team,
I have practiced the " ble-characteristics-a-beginners-tutorial" on DK board PCA10028, and it worked perfectly. Then I tried to change the user defined...
Continuing to port MESH into an IAR project. We would like to make logging work with IAR. Right now, we get a warning that the "format" attribute isn't supported.
Is there...
The valid master out time for <= 8 MHz is shown as tSPIM,VMO 59 ns. The valid master out time for > 8 MHz is shown as tSPIM,VMO,HS 8 ns. The latter tSPIM,VMO,HS could only...
In simple on/off example, the client can turn on several server nodes in the same group in the same time,
but in serial example mix simple on/off server, the info center...
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved. * * The information contained herein is property of Nordic Semiconductor ASA. * Terms and conditions of usage...
Hi there,
I aam using SDK 14 and using all sectors of FStorage. I am using all the sectors of FStorage to read and write data.
After about 24 hours, I see data corruption...
Hello,
So I'm loooking for a way to transfer relatively small quantity of data live as reliable as possible and as quick as possible between two nrf5 units and then between...
Hi,
I am using Nrf51422 DK, my need is to send file (which is placed in my computer)to the another nrf board. Tried with file operations (fopen,fgetc,etc.) in keil4. It...
While flashing program to nrf51822 device through terminal getting these error msg
ERROR: JLinkARM DLL reported an error. Try again. If error condition ERROR: persists,...
Hello, I currently using the proxy light switch exemple of the mesh SDK 2.0.1 in this configuration :
I search to have the less current consumption in the mesh client ....
Hi all,
Please find my following current measurement resuls in the pwr_mgmt example using a nRF52 preview DK and SDK 13
My setup is as follow:
SB40 is cut
SW6 is...
int main(void) { initialize(); execution_start(start);
for (;;) { (void)sd_app_evt_wait(); } }
can you explain me the execution of code flow in the main with these APIs...
