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...
With the nRF52, is the RTT functional when APPROTECT is enabled?
I would expect not since the RTT relies on memory accesses which should be disabled with APPROTECT
Hi,
In SDK11, it was possible to call app_sched_execute() from a function that was itself called from the scheduler:
void app_sched_execute(void)
{
void * p_event_data;...
If you dont have an external 32Khz crystal for the nRF52832, besides the higher power consumption, are there any other issues ? e.g. CPU starvation affecting my app during...
Hi all,
I work with a nrf52, my project send and receive Beacon data.
when i work only with 2 card all works fine but when there are several transmitter and 1 receiver...
I've got an nRF52 application which is based on the nRF OpenMesh github.com/.../ but has been vastly customised. The application either acts as a mesh device and allows a...
As the title,I recently want to use nRF51822 to communicate with SmartCard in ISO7816 interface. but I don't know how to do this.Can anyone share the example code online ...
Hello,
I am using the nrf sniffer from adafruit to pick up ble packets from my NRF52. Everything has been working fine for the past 3-4 months. Yesterday I wanted to test...
I'm trying to create a HID over GATT device that is not a keyboard, nor a mouse. About a week ago, I came close by being able to read some data in an OSX app from the device...
Have project setup to read values from ADC and then run fft_process. Then print them out over uart using NRF_LOG_* statements. However after we call the arm fft functions...
Hello, I am using nrf51822 and SDK11, dual bank dfu ble, S130, 2.0.0.
I made dfu zip file and I modify firmware_crc16 value to the wrong one.
And I zip it again.
But...
hai
i am working with nrf51822 and mbed .
in my application i have requested one page in flash for data store using pstorage.
pstorage_module_param_t param;
param...
Hi,
I'm trying to use NFC type 4 tag on nRF52 side (PCA10040) and poll and read it on Embedded Linux using neard [1]. I'm not an expert in NFC area, so I could be wrong in...
I am migrating a project from SDK 12.1.0 to 12.2.0. According to this question the RAM base needs to be defined in ble_stack_init(). The examples that come with SDK 12.2.0...
I followed the Nordic tutorial on wrapping an SDK sample project in a Makefile managed Eclipse project. I used the ble_app_beacon as the project.
Eclipse will build the project...
I have implemented pwm as suggested in the info centre of nordiac semiconducter. But it showing the following error as shown below image.
Please Help if any one is aware...